Umag weather by month

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

Temperature in Umag (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
8°C maximum daytime temperature in January in Umag8
10°C maximum daytime temperature in February in Umag10
13°C maximum daytime temperature in March in Umag13
17°C maximum daytime temperature in April in Umag17
21°C maximum daytime temperature in May in Umag21
25°C maximum daytime temperature in June in Umag25
28°C maximum daytime temperature in July in Umag28
28°C maximum daytime temperature in August in Umag28
24°C maximum daytime temperature in September in Umag24
19°C maximum daytime temperature in October in Umag19
13°C maximum daytime temperature in November in Umag13
9°C maximum daytime temperature in December in Umag9
Min temperature (night-time)
1°C minimum night-time temperature in January in Umag1
2°C minimum night-time temperature in February in Umag2
4°C minimum night-time temperature in March in Umag4
8°C minimum night-time temperature in April in Umag8
12°C minimum night-time temperature in May in Umag12
16°C minimum night-time temperature in June in Umag16
18°C minimum night-time temperature in July in Umag18
17°C minimum night-time temperature in August in Umag17
15°C minimum night-time temperature in September in Umag15
10°C minimum night-time temperature in October in Umag10
6°C minimum night-time temperature in November in Umag6
2°C minimum night-time temperature in December in Umag2
Heat & Humidity
No heat & humidity in January in Umag0
No heat & humidity in February in Umag0
No heat & humidity in March in Umag0
No heat & humidity in April in Umag0
No heat & humidity in May in Umag0
No heat & humidity in June in Umag0
Low heat & humidity in July in UmagL
Low heat & humidity in August in UmagL
No heat & humidity in September in Umag0
No heat & humidity in October in Umag0
No heat & humidity in November in Umag0
No heat & humidity in December in Umag0
Sea temperature
11°C sea temperature in January in Umag11
9°C sea temperature in February in Umag9
10°C sea temperature in March in Umag10
12°C sea temperature in April in Umag12
18°C sea temperature in May in Umag18
22°C sea temperature in June in Umag22
25°C sea temperature in July in Umag25
25°C sea temperature in August in Umag25
23°C sea temperature in September in Umag23
19°C sea temperature in October in Umag19
16°C sea temperature in November in Umag16
13°C sea temperature in December in Umag13

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

Sunshine & UV index in Umag

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Umag9
10 hours of daylight per day in February in Umag10
12 hours of daylight per day in March in Umag12
14 hours of daylight per day in April in Umag14
15 hours of daylight per day in May in Umag15
16 hours of daylight per day in June in Umag16
15 hours of daylight per day in July in Umag15
14 hours of daylight per day in August in Umag14
13 hours of daylight per day in September in Umag13
11 hours of daylight per day in October in Umag11
10 hours of daylight per day in November in Umag10
9 hours of daylight per day in December in Umag9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Umag1
UV (maximum) index 2 (Low) in February in Umag2
UV (maximum) index 3 (Moderate) in March in Umag3
UV (maximum) index 5 (Moderate) in April in Umag5
UV (maximum) index 7 (High) in May in Umag7
UV (maximum) index 8 (Very High) in June in Umag8
UV (maximum) index 8 (Very High) in July in Umag8
UV (maximum) index 7 (High) in August in Umag7
UV (maximum) index 5 (Moderate) in September in Umag5
UV (maximum) index 3 (Moderate) in October in Umag3
UV (maximum) index 2 (Low) in November in Umag2
UV (maximum) index 1 (Low) in December in Umag1

Rainfall in Umag

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
12 days with some rainfall in January in Umag12
11 days with some rainfall in February in Umag11
11 days with some rainfall in March in Umag11
13 days with some rainfall in April in Umag13
14 days with some rainfall in May in Umag14
14 days with some rainfall in June in Umag14
11 days with some rainfall in July in Umag11
11 days with some rainfall in August in Umag11
11 days with some rainfall in September in Umag11
11 days with some rainfall in October in Umag11
13 days with some rainfall in November in Umag13
12 days with some rainfall in December in Umag12
Average monthly rainfall (mm)
76 mm monthly rainfall in January in Umag76
69 mm monthly rainfall in February in Umag69
71 mm monthly rainfall in March in Umag71
84 mm monthly rainfall in April in Umag84
78 mm monthly rainfall in May in Umag78
91 mm monthly rainfall in June in Umag91
65 mm monthly rainfall in July in Umag65
93 mm monthly rainfall in August in Umag93
102 mm monthly rainfall in September in Umag102
95 mm monthly rainfall in October in Umag95
109 mm monthly rainfall in November in Umag109
88 mm monthly rainfall in December in Umag88

More about Umag

Umag by month

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

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The climate guide for Croatia (Umag) 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 Umag?

Umag has a temperate climate with hot summers and some rainfall in all months.

Umag weather in January

Expect daytime maximum temperatures of 8°C in Umag, Croatia in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 12 days with some rainfall and typically 76 mm of rainfall in the month.

  • 8°C maximum daytime temperature in January in Umag8
    8°C max day temperature
  • 3 hours of sunshine per day
  • 12 days with some rainfall in January in Umag12
    12 days with some rainfall
  • 1°C minimum night-time temperature in January in Umag1
    1°C min night temperature
  • 9 hours of daylight per day in January in Umag9
    9 hours of daylight per day
  • No heat & humidity in January in Umag0
    No heat & humidity
  • 76 mm monthly rainfall in January in Umag76
    76 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Umag1
    1 (Low) UV index
  • 11°C sea temperature in January in Umag11
    11°C sea temperature

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Umag weather in February

Expect daytime maximum temperatures of 10°C in Umag, Croatia in February based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 69 mm of rainfall in the month.

  • 10°C maximum daytime temperature in February in Umag10
    10°C max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in February in Umag11
    11 days with some rainfall
  • 2°C minimum night-time temperature in February in Umag2
    2°C min night temperature
  • 10 hours of daylight per day in February in Umag10
    10 hours of daylight per day
  • No heat & humidity in February in Umag0
    No heat & humidity
  • 69 mm monthly rainfall in February in Umag69
    69 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in February in Umag2
    2 (Low) UV index
  • 9°C sea temperature in February in Umag9
    9°C sea temperature

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Umag weather in March

Expect daytime maximum temperatures of 13°C in Umag, Croatia in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 71 mm of rainfall in the month.

  • 13°C maximum daytime temperature in March in Umag13
    13°C max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in March in Umag11
    11 days with some rainfall
  • 4°C minimum night-time temperature in March in Umag4
    4°C min night temperature
  • 12 hours of daylight per day in March in Umag12
    12 hours of daylight per day
  • No heat & humidity in March in Umag0
    No heat & humidity
  • 71 mm monthly rainfall in March in Umag71
    71 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Umag3
    3 (Moderate) UV index
  • 10°C sea temperature in March in Umag10
    10°C sea temperature

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Umag weather in April

Expect daytime maximum temperatures of 17°C in Umag, Croatia in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 84 mm of rainfall in the month.

  • 17°C maximum daytime temperature in April in Umag17
    17°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in April in Umag13
    13 days with some rainfall
  • 8°C minimum night-time temperature in April in Umag8
    8°C min night temperature
  • 14 hours of daylight per day in April in Umag14
    14 hours of daylight per day
  • No heat & humidity in April in Umag0
    No heat & humidity
  • 84 mm monthly rainfall in April in Umag84
    84 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Umag5
    5 (Moderate) UV index
  • 12°C sea temperature in April in Umag12
    12°C sea temperature

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Umag weather in May

Expect daytime maximum temperatures of 21°C in Umag, Croatia in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 78 mm of rainfall in the month.

  • 21°C maximum daytime temperature in May in Umag21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in May in Umag14
    14 days with some rainfall
  • 12°C minimum night-time temperature in May in Umag12
    12°C min night temperature
  • 15 hours of daylight per day in May in Umag15
    15 hours of daylight per day
  • No heat & humidity in May in Umag0
    No heat & humidity
  • 78 mm monthly rainfall in May in Umag78
    78 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Umag7
    7 (High) UV index
  • 18°C sea temperature in May in Umag18
    18°C sea temperature

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Umag weather in June

Expect daytime maximum temperatures of 25°C in Umag, Croatia in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 91 mm of rainfall in the month.

  • 25°C maximum daytime temperature in June in Umag25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in June in Umag14
    14 days with some rainfall
  • 16°C minimum night-time temperature in June in Umag16
    16°C min night temperature
  • 16 hours of daylight per day in June in Umag16
    16 hours of daylight per day
  • No heat & humidity in June in Umag0
    No heat & humidity
  • 91 mm monthly rainfall in June in Umag91
    91 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Umag8
    8 (Very High) UV index
  • 22°C sea temperature in June in Umag22
    22°C sea temperature

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Umag weather in July

Expect daytime maximum temperatures of 28°C in Umag, Croatia in July based on long-term weather averages. There are 10 hours of sunshine per day on average with 11 days with some rainfall and typically 65 mm of rainfall in the month.

  • 28°C maximum daytime temperature in July in Umag28
    28°C max day temperature
  • 10 hours of sunshine per day
  • 11 days with some rainfall in July in Umag11
    11 days with some rainfall
  • 18°C minimum night-time temperature in July in Umag18
    18°C min night temperature
  • 15 hours of daylight per day in July in Umag15
    15 hours of daylight per day
  • Low heat & humidity in July in UmagL
    Low heat & humidity
  • 65 mm monthly rainfall in July in Umag65
    65 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Umag8
    8 (Very High) UV index
  • 25°C sea temperature in July in Umag25
    25°C sea temperature

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Umag weather in August

Expect daytime maximum temperatures of 28°C in Umag, Croatia in August based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 93 mm of rainfall in the month.

  • 28°C maximum daytime temperature in August in Umag28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in August in Umag11
    11 days with some rainfall
  • 17°C minimum night-time temperature in August in Umag17
    17°C min night temperature
  • 14 hours of daylight per day in August in Umag14
    14 hours of daylight per day
  • Low heat & humidity in August in UmagL
    Low heat & humidity
  • 93 mm monthly rainfall in August in Umag93
    93 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Umag7
    7 (High) UV index
  • 25°C sea temperature in August in Umag25
    25°C sea temperature

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Umag weather in September

Expect daytime maximum temperatures of 24°C in Umag, Croatia in September based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 102 mm of rainfall in the month.

  • 24°C maximum daytime temperature in September in Umag24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in September in Umag11
    11 days with some rainfall
  • 15°C minimum night-time temperature in September in Umag15
    15°C min night temperature
  • 13 hours of daylight per day in September in Umag13
    13 hours of daylight per day
  • No heat & humidity in September in Umag0
    No heat & humidity
  • 102 mm monthly rainfall in September in Umag102
    102 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Umag5
    5 (Moderate) UV index
  • 23°C sea temperature in September in Umag23
    23°C sea temperature

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Umag weather in October

Expect daytime maximum temperatures of 19°C in Umag, Croatia in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 95 mm of rainfall in the month.

  • 19°C maximum daytime temperature in October in Umag19
    19°C max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in October in Umag11
    11 days with some rainfall
  • 10°C minimum night-time temperature in October in Umag10
    10°C min night temperature
  • 11 hours of daylight per day in October in Umag11
    11 hours of daylight per day
  • No heat & humidity in October in Umag0
    No heat & humidity
  • 95 mm monthly rainfall in October in Umag95
    95 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Umag3
    3 (Moderate) UV index
  • 19°C sea temperature in October in Umag19
    19°C sea temperature

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Umag weather in November

Expect daytime maximum temperatures of 13°C in Umag, Croatia in November based on long-term weather averages. There are 4 hours of sunshine per day on average with 13 days with some rainfall and typically 109 mm of rainfall in the month.

  • 13°C maximum daytime temperature in November in Umag13
    13°C max day temperature
  • 4 hours of sunshine per day
  • 13 days with some rainfall in November in Umag13
    13 days with some rainfall
  • 6°C minimum night-time temperature in November in Umag6
    6°C min night temperature
  • 10 hours of daylight per day in November in Umag10
    10 hours of daylight per day
  • No heat & humidity in November in Umag0
    No heat & humidity
  • 109 mm monthly rainfall in November in Umag109
    109 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in November in Umag2
    2 (Low) UV index
  • 16°C sea temperature in November in Umag16
    16°C sea temperature

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Umag weather in December

Expect daytime maximum temperatures of 9°C in Umag, Croatia in December based on long-term weather averages. There are 3 hours of sunshine per day on average with 12 days with some rainfall and typically 88 mm of rainfall in the month.

  • 9°C maximum daytime temperature in December in Umag9
    9°C max day temperature
  • 3 hours of sunshine per day
  • 12 days with some rainfall in December in Umag12
    12 days with some rainfall
  • 2°C minimum night-time temperature in December in Umag2
    2°C min night temperature
  • 9 hours of daylight per day in December in Umag9
    9 hours of daylight per day
  • No heat & humidity in December in Umag0
    No heat & humidity
  • 88 mm monthly rainfall in December in Umag88
    88 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Umag1
    1 (Low) UV index
  • 13°C sea temperature in December in Umag13
    13°C sea temperature

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More about Umag

Umag by month

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

Recommended for Croatia

  • Explore latest special offers & online deals from TUI
  • Free child places & £0 deposits with direct debit available
  • Book summer & winter sun holidays in 2026/2027

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The climate guide for Croatia (Umag) 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.

Compare Umag weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Umag, Croatia and the UK (London).

Maximum daytime temperature (°C)

Umag, Croatia
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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