Bahia Blanca weather by month

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

Temperature in Bahia Blanca (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
88°F maximum daytime temperature in January in Bahia Blanca88
86°F maximum daytime temperature in February in Bahia Blanca86
79°F maximum daytime temperature in March in Bahia Blanca79
72°F maximum daytime temperature in April in Bahia Blanca72
63°F maximum daytime temperature in May in Bahia Blanca63
57°F maximum daytime temperature in June in Bahia Blanca57
55°F maximum daytime temperature in July in Bahia Blanca55
61°F maximum daytime temperature in August in Bahia Blanca61
64°F maximum daytime temperature in September in Bahia Blanca64
72°F maximum daytime temperature in October in Bahia Blanca72
79°F maximum daytime temperature in November in Bahia Blanca79
84°F maximum daytime temperature in December in Bahia Blanca84
Min temperature (night-time)
61°F minimum night-time temperature in January in Bahia Blanca61
59°F minimum night-time temperature in February in Bahia Blanca59
55°F minimum night-time temperature in March in Bahia Blanca55
48°F minimum night-time temperature in April in Bahia Blanca48
43°F minimum night-time temperature in May in Bahia Blanca43
37°F minimum night-time temperature in June in Bahia Blanca37
37°F minimum night-time temperature in July in Bahia Blanca37
39°F minimum night-time temperature in August in Bahia Blanca39
41°F minimum night-time temperature in September in Bahia Blanca41
46°F minimum night-time temperature in October in Bahia Blanca46
52°F minimum night-time temperature in November in Bahia Blanca52
57°F minimum night-time temperature in December in Bahia Blanca57
Heat & Humidity
Moderate heat & humidity in January in Bahia BlancaM
Moderate heat & humidity in February in Bahia BlancaM
Low heat & humidity in March in Bahia BlancaL
No heat & humidity in April in Bahia Blanca0
No heat & humidity in May in Bahia Blanca0
No heat & humidity in June in Bahia Blanca0
No heat & humidity in July in Bahia Blanca0
No heat & humidity in August in Bahia Blanca0
No heat & humidity in September in Bahia Blanca0
No heat & humidity in October in Bahia Blanca0
Low heat & humidity in November in Bahia BlancaL
Moderate heat & humidity in December in Bahia BlancaM
Sea temperature
70°F sea temperature in January in Bahia Blanca70
70°F sea temperature in February in Bahia Blanca70
68°F sea temperature in March in Bahia Blanca68
63°F sea temperature in April in Bahia Blanca63
57°F sea temperature in May in Bahia Blanca57
54°F sea temperature in June in Bahia Blanca54
50°F sea temperature in July in Bahia Blanca50
48°F sea temperature in August in Bahia Blanca48
50°F sea temperature in September in Bahia Blanca50
57°F sea temperature in October in Bahia Blanca57
63°F sea temperature in November in Bahia Blanca63
66°F sea temperature in December in Bahia Blanca66

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

Sunshine & Daylight in Bahia Blanca

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
15 hours of daylight per day in January in Bahia Blanca15
14 hours of daylight per day in February in Bahia Blanca14
12 hours of daylight per day in March in Bahia Blanca12
11 hours of daylight per day in April in Bahia Blanca11
10 hours of daylight per day in May in Bahia Blanca10
10 hours of daylight per day in June in Bahia Blanca10
10 hours of daylight per day in July in Bahia Blanca10
11 hours of daylight per day in August in Bahia Blanca11
12 hours of daylight per day in September in Bahia Blanca12
13 hours of daylight per day in October in Bahia Blanca13
14 hours of daylight per day in November in Bahia Blanca14
15 hours of daylight per day in December in Bahia Blanca15
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Bahia Blanca11
UV (maximum) index 10 (Very High) in February in Bahia Blanca10
UV (maximum) index 8 (Very High) in March in Bahia Blanca8
UV (maximum) index 5 (Moderate) in April in Bahia Blanca5
UV (maximum) index 3 (Moderate) in May in Bahia Blanca3
UV (maximum) index 2 (Low) in June in Bahia Blanca2
UV (maximum) index 2 (Low) in July in Bahia Blanca2
UV (maximum) index 3 (Moderate) in August in Bahia Blanca3
UV (maximum) index 5 (Moderate) in September in Bahia Blanca5
UV (maximum) index 7 (High) in October in Bahia Blanca7
UV (maximum) index 9 (Very High) in November in Bahia Blanca9
UV (maximum) index 11 (Extreme) in December in Bahia Blanca11

Rainfall in Bahia Blanca

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
7 days with some rainfall in January in Bahia Blanca7
6 days with some rainfall in February in Bahia Blanca6
7 days with some rainfall in March in Bahia Blanca7
6 days with some rainfall in April in Bahia Blanca6
6 days with some rainfall in May in Bahia Blanca6
5 days with some rainfall in June in Bahia Blanca5
6 days with some rainfall in July in Bahia Blanca6
5 days with some rainfall in August in Bahia Blanca5
6 days with some rainfall in September in Bahia Blanca6
9 days with some rainfall in October in Bahia Blanca9
8 days with some rainfall in November in Bahia Blanca8
8 days with some rainfall in December in Bahia Blanca8
Average monthly rainfall (inches)
2.5 inches monthly rainfall in January in Bahia Blanca2.5
2.6 inches monthly rainfall in February in Bahia Blanca2.6
3.7 inches monthly rainfall in March in Bahia Blanca3.7
2.3 inches monthly rainfall in April in Bahia Blanca2.3
1.5 inches monthly rainfall in May in Bahia Blanca1.5
1.3 inches monthly rainfall in June in Bahia Blanca1.3
1.1 inches monthly rainfall in July in Bahia Blanca1.1
0.9 inches monthly rainfall in August in Bahia Blanca0.9
1.8 inches monthly rainfall in September in Bahia Blanca1.8
2.6 inches monthly rainfall in October in Bahia Blanca2.6
2.4 inches monthly rainfall in November in Bahia Blanca2.4
2.6 inches monthly rainfall in December in Bahia Blanca2.6

More about Bahia Blanca

Bahia Blanca by month

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

Recommended for Argentina

Avalon Waterways: Top deals on 2025 river cruises

  • Book early & save on 2025 river cruises with Avalon Waterways
  • Filter deals by promotion, month, destination & more
  • Travel between 1st Jan & 31st Dec 2025 (inclusive)
Go to Avalon Waterways deal >>

Expires at 23:59 on Wednesday 31st Dec 2025 · View all Avalon Waterways offers

The climate guide for Argentina (Bahia Blanca) 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 Bahia Blanca?

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

Metric (°C)  |  Imperial (°F)

Back to top

More about Argentina

Compare Bahia Blanca with the USA

Below the Bahia Blanca chart shows average maximum daytime temperature for Bahia Blanca, Argentina and the USA (Washington).

Maximum daytime temperature (°F)

Bahia Blanca, Argentina
USA (Washington)
88
41
86
45
79
55
72
66
63
75
57
84
55
88
61
86
64
79
72
68
79
57
84
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

Compare more Bahia Blanca weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^