San Antonio Bay weather by month

Check out San Antonio Bay weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in San Antonio Bay (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
59°F maximum daytime temperature in January in San Antonio Bay59
59°F maximum daytime temperature in February in San Antonio Bay59
61°F maximum daytime temperature in March in San Antonio Bay61
64°F maximum daytime temperature in April in San Antonio Bay64
72°F maximum daytime temperature in May in San Antonio Bay72
79°F maximum daytime temperature in June in San Antonio Bay79
84°F maximum daytime temperature in July in San Antonio Bay84
84°F maximum daytime temperature in August in San Antonio Bay84
81°F maximum daytime temperature in September in San Antonio Bay81
73°F maximum daytime temperature in October in San Antonio Bay73
66°F maximum daytime temperature in November in San Antonio Bay66
61°F maximum daytime temperature in December in San Antonio Bay61
Min temperature (night-time)
46°F minimum night-time temperature in January in San Antonio Bay46
46°F minimum night-time temperature in February in San Antonio Bay46
46°F minimum night-time temperature in March in San Antonio Bay46
50°F minimum night-time temperature in April in San Antonio Bay50
55°F minimum night-time temperature in May in San Antonio Bay55
63°F minimum night-time temperature in June in San Antonio Bay63
68°F minimum night-time temperature in July in San Antonio Bay68
70°F minimum night-time temperature in August in San Antonio Bay70
66°F minimum night-time temperature in September in San Antonio Bay66
59°F minimum night-time temperature in October in San Antonio Bay59
52°F minimum night-time temperature in November in San Antonio Bay52
46°F minimum night-time temperature in December in San Antonio Bay46
Heat & Humidity
No heat & humidity in January in San Antonio Bay0
No heat & humidity in February in San Antonio Bay0
No heat & humidity in March in San Antonio Bay0
No heat & humidity in April in San Antonio Bay0
No heat & humidity in May in San Antonio Bay0
Low heat & humidity in June in San Antonio BayL
Moderate heat & humidity in July in San Antonio BayM
Moderate heat & humidity in August in San Antonio BayM
Low heat & humidity in September in San Antonio BayL
No heat & humidity in October in San Antonio Bay0
No heat & humidity in November in San Antonio Bay0
No heat & humidity in December in San Antonio Bay0
Sea temperature
59°F sea temperature in January in San Antonio Bay59
57°F sea temperature in February in San Antonio Bay57
59°F sea temperature in March in San Antonio Bay59
61°F sea temperature in April in San Antonio Bay61
64°F sea temperature in May in San Antonio Bay64
72°F sea temperature in June in San Antonio Bay72
77°F sea temperature in July in San Antonio Bay77
79°F sea temperature in August in San Antonio Bay79
77°F sea temperature in September in San Antonio Bay77
72°F sea temperature in October in San Antonio Bay72
66°F sea temperature in November in San Antonio Bay66
61°F sea temperature in December in San Antonio Bay61

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in San Antonio Bay

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in San Antonio Bay10
11 hours of daylight per day in February in San Antonio Bay11
12 hours of daylight per day in March in San Antonio Bay12
13 hours of daylight per day in April in San Antonio Bay13
14 hours of daylight per day in May in San Antonio Bay14
15 hours of daylight per day in June in San Antonio Bay15
15 hours of daylight per day in July in San Antonio Bay15
14 hours of daylight per day in August in San Antonio Bay14
12 hours of daylight per day in September in San Antonio Bay12
11 hours of daylight per day in October in San Antonio Bay11
10 hours of daylight per day in November in San Antonio Bay10
9 hours of daylight per day in December in San Antonio Bay9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in San Antonio Bay2
UV (maximum) index 3 (Moderate) in February in San Antonio Bay3
UV (maximum) index 5 (Moderate) in March in San Antonio Bay5
UV (maximum) index 6 (High) in April in San Antonio Bay6
UV (maximum) index 8 (Very High) in May in San Antonio Bay8
UV (maximum) index 9 (Very High) in June in San Antonio Bay9
UV (maximum) index 9 (Very High) in July in San Antonio Bay9
UV (maximum) index 8 (Very High) in August in San Antonio Bay8
UV (maximum) index 6 (High) in September in San Antonio Bay6
UV (maximum) index 4 (Moderate) in October in San Antonio Bay4
UV (maximum) index 3 (Moderate) in November in San Antonio Bay3
UV (maximum) index 2 (Low) in December in San Antonio Bay2

Rainfall in San Antonio Bay

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
14 days with some rainfall in January in San Antonio Bay14
12 days with some rainfall in February in San Antonio Bay12
12 days with some rainfall in March in San Antonio Bay12
10 days with some rainfall in April in San Antonio Bay10
8 days with some rainfall in May in San Antonio Bay8
6 days with some rainfall in June in San Antonio Bay6
3 days with some rainfall in July in San Antonio Bay3
5 days with some rainfall in August in San Antonio Bay5
6 days with some rainfall in September in San Antonio Bay6
11 days with some rainfall in October in San Antonio Bay11
11 days with some rainfall in November in San Antonio Bay11
13 days with some rainfall in December in San Antonio Bay13
Average monthly rainfall (inches)
1.5 inches monthly rainfall in January in San Antonio Bay1.5
1.2 inches monthly rainfall in February in San Antonio Bay1.2
1.6 inches monthly rainfall in March in San Antonio Bay1.6
1.5 inches monthly rainfall in April in San Antonio Bay1.5
1.1 inches monthly rainfall in May in San Antonio Bay1.1
0.7 inches monthly rainfall in June in San Antonio Bay0.7
0.3 inches monthly rainfall in July in San Antonio Bay0.3
1.1 inches monthly rainfall in August in San Antonio Bay1.1
1.8 inches monthly rainfall in September in San Antonio Bay1.8
2.9 inches monthly rainfall in October in San Antonio Bay2.9
2.1 inches monthly rainfall in November in San Antonio Bay2.1
2.2 inches monthly rainfall in December in San Antonio Bay2.2

More about San Antonio Bay

San Antonio Bay by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ibiza

  • Save up to £300 on holidays (Jan 2026-Nov 2027)
  • Book online with TUI Black Friday discount code
  • Sign up to myTUI. Discount varies by spend. T&Cs apply

Expires at 23:59 on Tuesday 2nd Dec 2025 · View all TUI offers

TUITUI deal finder

The climate guide for Ibiza (San Antonio Bay) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in San Antonio Bay?

San Antonio Bay has a cool semi arid climate with hot summers.

San Antonio Bay weather in January

Expect daytime maximum temperatures of 59°F in San Antonio Bay, Ibiza in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall.

  • 59°F maximum daytime temperature in January in San Antonio Bay59
    59°F max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in January in San Antonio Bay14
    14 days with some rainfall
  • 46°F minimum night-time temperature in January in San Antonio Bay46
    46°F min night temperature
  • 10 hours of daylight per day in January in San Antonio Bay10
    10 hours of daylight per day
  • No heat & humidity in January in San Antonio Bay0
    No heat & humidity
  • 1.5 inches monthly rainfall in January in San Antonio Bay1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in San Antonio Bay2
    2 (Low) UV index
  • 59°F sea temperature in January in San Antonio Bay59
    59°F sea temperature

Back to months

San Antonio Bay weather in February

Expect daytime maximum temperatures of 59°F in San Antonio Bay, Ibiza in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall.

  • 59°F maximum daytime temperature in February in San Antonio Bay59
    59°F max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in February in San Antonio Bay12
    12 days with some rainfall
  • 46°F minimum night-time temperature in February in San Antonio Bay46
    46°F min night temperature
  • 11 hours of daylight per day in February in San Antonio Bay11
    11 hours of daylight per day
  • No heat & humidity in February in San Antonio Bay0
    No heat & humidity
  • 1.2 inches monthly rainfall in February in San Antonio Bay1.2
    1.2 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in February in San Antonio Bay3
    3 (Moderate) UV index
  • 57°F sea temperature in February in San Antonio Bay57
    57°F sea temperature

Back to months

San Antonio Bay weather in March

Expect daytime maximum temperatures of 61°F in San Antonio Bay, Ibiza in March based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 1.6 inches of rainfall in the month.

  • 61°F maximum daytime temperature in March in San Antonio Bay61
    61°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in March in San Antonio Bay12
    12 days with some rainfall
  • 46°F minimum night-time temperature in March in San Antonio Bay46
    46°F min night temperature
  • 12 hours of daylight per day in March in San Antonio Bay12
    12 hours of daylight per day
  • No heat & humidity in March in San Antonio Bay0
    No heat & humidity
  • 1.6 inches monthly rainfall in March in San Antonio Bay1.6
    1.6 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in March in San Antonio Bay5
    5 (Moderate) UV index
  • 59°F sea temperature in March in San Antonio Bay59
    59°F sea temperature

Back to months

San Antonio Bay weather in April

Expect daytime maximum temperatures of 64°F in San Antonio Bay, Ibiza in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall.

  • 64°F maximum daytime temperature in April in San Antonio Bay64
    64°F max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in April in San Antonio Bay10
    10 days with some rainfall
  • 50°F minimum night-time temperature in April in San Antonio Bay50
    50°F min night temperature
  • 13 hours of daylight per day in April in San Antonio Bay13
    13 hours of daylight per day
  • No heat & humidity in April in San Antonio Bay0
    No heat & humidity
  • 1.5 inches monthly rainfall in April in San Antonio Bay1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 6 (High) in April in San Antonio Bay6
    6 (High) UV index
  • 61°F sea temperature in April in San Antonio Bay61
    61°F sea temperature

Back to months

San Antonio Bay weather in May

Expect daytime maximum temperatures of 72°F in San Antonio Bay, Ibiza in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 72°F maximum daytime temperature in May in San Antonio Bay72
    72°F max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in San Antonio Bay8
    8 days with some rainfall
  • 55°F minimum night-time temperature in May in San Antonio Bay55
    55°F min night temperature
  • 14 hours of daylight per day in May in San Antonio Bay14
    14 hours of daylight per day
  • No heat & humidity in May in San Antonio Bay0
    No heat & humidity
  • 1.1 inches monthly rainfall in May in San Antonio Bay1.1
    1.1 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in San Antonio Bay8
    8 (Very High) UV index
  • 64°F sea temperature in May in San Antonio Bay64
    64°F sea temperature

Back to months

San Antonio Bay weather in June

Expect daytime maximum temperatures of 79°F in San Antonio Bay, Ibiza in June based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 79°F maximum daytime temperature in June in San Antonio Bay79
    79°F max day temperature
  • 10 hours of sunshine per day
  • 6 days with some rainfall in June in San Antonio Bay6
    6 days with some rainfall
  • 63°F minimum night-time temperature in June in San Antonio Bay63
    63°F min night temperature
  • 15 hours of daylight per day in June in San Antonio Bay15
    15 hours of daylight per day
  • Low heat & humidity in June in San Antonio BayL
    Low heat & humidity
  • 0.7 inches monthly rainfall in June in San Antonio Bay0.7
    0.7 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in San Antonio Bay9
    9 (Very High) UV index
  • 72°F sea temperature in June in San Antonio Bay72
    72°F sea temperature

Back to months

San Antonio Bay weather in July

Expect daytime maximum temperatures of 84°F in San Antonio Bay, Ibiza in July based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 84°F maximum daytime temperature in July in San Antonio Bay84
    84°F max day temperature
  • 11 hours of sunshine per day
  • 3 days with some rainfall in July in San Antonio Bay3
    3 days with some rainfall
  • 68°F minimum night-time temperature in July in San Antonio Bay68
    68°F min night temperature
  • 15 hours of daylight per day in July in San Antonio Bay15
    15 hours of daylight per day
  • Moderate heat & humidity in July in San Antonio BayM
    Moderate heat & humidity
  • 0.3 inches monthly rainfall in July in San Antonio Bay0.3
    0.3 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in San Antonio Bay9
    9 (Very High) UV index
  • 77°F sea temperature in July in San Antonio Bay77
    77°F sea temperature

Back to months

San Antonio Bay weather in August

Expect daytime maximum temperatures of 84°F in San Antonio Bay, Ibiza in August based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 84°F maximum daytime temperature in August in San Antonio Bay84
    84°F max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in August in San Antonio Bay5
    5 days with some rainfall
  • 70°F minimum night-time temperature in August in San Antonio Bay70
    70°F min night temperature
  • 14 hours of daylight per day in August in San Antonio Bay14
    14 hours of daylight per day
  • Moderate heat & humidity in August in San Antonio BayM
    Moderate heat & humidity
  • 1.1 inches monthly rainfall in August in San Antonio Bay1.1
    1.1 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in San Antonio Bay8
    8 (Very High) UV index
  • 79°F sea temperature in August in San Antonio Bay79
    79°F sea temperature

Back to months

San Antonio Bay weather in September

Expect daytime maximum temperatures of 81°F in San Antonio Bay, Ibiza in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 1.8 inches of rainfall in the month.

  • 81°F maximum daytime temperature in September in San Antonio Bay81
    81°F max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in San Antonio Bay6
    6 days with some rainfall
  • 66°F minimum night-time temperature in September in San Antonio Bay66
    66°F min night temperature
  • 12 hours of daylight per day in September in San Antonio Bay12
    12 hours of daylight per day
  • Low heat & humidity in September in San Antonio BayL
    Low heat & humidity
  • 1.8 inches monthly rainfall in September in San Antonio Bay1.8
    1.8 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in San Antonio Bay6
    6 (High) UV index
  • 77°F sea temperature in September in San Antonio Bay77
    77°F sea temperature

Back to months

San Antonio Bay weather in October

Expect daytime maximum temperatures of 73°F in San Antonio Bay, Ibiza in October based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 2.9 inches of rainfall in the month.

  • 73°F maximum daytime temperature in October in San Antonio Bay73
    73°F max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in October in San Antonio Bay11
    11 days with some rainfall
  • 59°F minimum night-time temperature in October in San Antonio Bay59
    59°F min night temperature
  • 11 hours of daylight per day in October in San Antonio Bay11
    11 hours of daylight per day
  • No heat & humidity in October in San Antonio Bay0
    No heat & humidity
  • 2.9 inches monthly rainfall in October in San Antonio Bay2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in San Antonio Bay4
    4 (Moderate) UV index
  • 72°F sea temperature in October in San Antonio Bay72
    72°F sea temperature

Back to months

San Antonio Bay weather in November

Expect daytime maximum temperatures of 66°F in San Antonio Bay, Ibiza in November based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 2.1 inches of rainfall in the month.

  • 66°F maximum daytime temperature in November in San Antonio Bay66
    66°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in November in San Antonio Bay11
    11 days with some rainfall
  • 52°F minimum night-time temperature in November in San Antonio Bay52
    52°F min night temperature
  • 10 hours of daylight per day in November in San Antonio Bay10
    10 hours of daylight per day
  • No heat & humidity in November in San Antonio Bay0
    No heat & humidity
  • 2.1 inches monthly rainfall in November in San Antonio Bay2.1
    2.1 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in San Antonio Bay3
    3 (Moderate) UV index
  • 66°F sea temperature in November in San Antonio Bay66
    66°F sea temperature

Back to months

San Antonio Bay weather in December

Expect daytime maximum temperatures of 61°F in San Antonio Bay, Ibiza in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 2.2 inches of rainfall in the month.

  • 61°F maximum daytime temperature in December in San Antonio Bay61
    61°F max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in December in San Antonio Bay13
    13 days with some rainfall
  • 46°F minimum night-time temperature in December in San Antonio Bay46
    46°F min night temperature
  • 9 hours of daylight per day in December in San Antonio Bay9
    9 hours of daylight per day
  • No heat & humidity in December in San Antonio Bay0
    No heat & humidity
  • 2.2 inches monthly rainfall in December in San Antonio Bay2.2
    2.2 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in San Antonio Bay2
    2 (Low) UV index
  • 61°F sea temperature in December in San Antonio Bay61
    61°F sea temperature

Back to months

More about San Antonio Bay

San Antonio Bay by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ibiza

  • Save up to £300 on holidays (Jan 2026-Nov 2027)
  • Book online with TUI Black Friday discount code
  • Sign up to myTUI. Discount varies by spend. T&Cs apply

Expires at 23:59 on Tuesday 2nd Dec 2025 · View all TUI offers

TUITUI deal finder

The climate guide for Ibiza (San Antonio Bay) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

More about Ibiza

Compare San Antonio Bay with the UK

Below the San Antonio Bay chart shows average maximum daytime temperature for San Antonio Bay, Ibiza, Balearic Islands, Spain and the UK (London).

Maximum daytime temperature (°F)

San Antonio Bay, Ibiza, Balearic Islands, Spain
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

Compare more San Antonio Bay weather >>

Back to top

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^