Buenos Aires weather by month

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

Temperature in Buenos Aires (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
29°C maximum daytime temperature in January in Buenos Aires29
28°C maximum daytime temperature in February in Buenos Aires28
26°C maximum daytime temperature in March in Buenos Aires26
22°C maximum daytime temperature in April in Buenos Aires22
19°C maximum daytime temperature in May in Buenos Aires19
15°C maximum daytime temperature in June in Buenos Aires15
15°C maximum daytime temperature in July in Buenos Aires15
17°C maximum daytime temperature in August in Buenos Aires17
19°C maximum daytime temperature in September in Buenos Aires19
22°C maximum daytime temperature in October in Buenos Aires22
25°C maximum daytime temperature in November in Buenos Aires25
28°C maximum daytime temperature in December in Buenos Aires28
Min temperature (night-time)
20°C minimum night-time temperature in January in Buenos Aires20
19°C minimum night-time temperature in February in Buenos Aires19
17°C minimum night-time temperature in March in Buenos Aires17
14°C minimum night-time temperature in April in Buenos Aires14
11°C minimum night-time temperature in May in Buenos Aires11
8°C minimum night-time temperature in June in Buenos Aires8
7°C minimum night-time temperature in July in Buenos Aires7
8°C minimum night-time temperature in August in Buenos Aires8
10°C minimum night-time temperature in September in Buenos Aires10
13°C minimum night-time temperature in October in Buenos Aires13
15°C minimum night-time temperature in November in Buenos Aires15
18°C minimum night-time temperature in December in Buenos Aires18
Heat & Humidity
Moderate heat & humidity in January in Buenos AiresM
Moderate heat & humidity in February in Buenos AiresM
Low heat & humidity in March in Buenos AiresL
No heat & humidity in April in Buenos Aires0
No heat & humidity in May in Buenos Aires0
No heat & humidity in June in Buenos Aires0
No heat & humidity in July in Buenos Aires0
No heat & humidity in August in Buenos Aires0
No heat & humidity in September in Buenos Aires0
No heat & humidity in October in Buenos Aires0
No heat & humidity in November in Buenos Aires0
Moderate heat & humidity in December in Buenos AiresM
Sea temperature
24°C sea temperature in January in Buenos Aires24
24°C sea temperature in February in Buenos Aires24
23°C sea temperature in March in Buenos Aires23
20°C sea temperature in April in Buenos Aires20
17°C sea temperature in May in Buenos Aires17
14°C sea temperature in June in Buenos Aires14
12°C sea temperature in July in Buenos Aires12
13°C sea temperature in August in Buenos Aires13
15°C sea temperature in September in Buenos Aires15
17°C sea temperature in October in Buenos Aires17
20°C sea temperature in November in Buenos Aires20
23°C sea temperature in December in Buenos Aires23

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

Sunshine & Daylight in Buenos Aires

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
14 hours of daylight per day in January in Buenos Aires14
13 hours of daylight per day in February in Buenos Aires13
12 hours of daylight per day in March in Buenos Aires12
11 hours of daylight per day in April in Buenos Aires11
10 hours of daylight per day in May in Buenos Aires10
10 hours of daylight per day in June in Buenos Aires10
10 hours of daylight per day in July in Buenos Aires10
11 hours of daylight per day in August in Buenos Aires11
12 hours of daylight per day in September in Buenos Aires12
13 hours of daylight per day in October in Buenos Aires13
14 hours of daylight per day in November in Buenos Aires14
14 hours of daylight per day in December in Buenos Aires14
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Buenos Aires11
UV (maximum) index 11 (Extreme) in February in Buenos Aires11
UV (maximum) index 9 (Very High) in March in Buenos Aires9
UV (maximum) index 6 (High) in April in Buenos Aires6
UV (maximum) index 3 (Moderate) in May in Buenos Aires3
UV (maximum) index 2 (Low) in June in Buenos Aires2
UV (maximum) index 2 (Low) in July in Buenos Aires2
UV (maximum) index 4 (Moderate) in August in Buenos Aires4
UV (maximum) index 6 (High) in September in Buenos Aires6
UV (maximum) index 8 (Very High) in October in Buenos Aires8
UV (maximum) index 10 (Very High) in November in Buenos Aires10
UV (maximum) index 11+ (Extreme) in December in Buenos Aires11

Rainfall in Buenos Aires

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
8 days with some rainfall in January in Buenos Aires8
8 days with some rainfall in February in Buenos Aires8
8 days with some rainfall in March in Buenos Aires8
7 days with some rainfall in April in Buenos Aires7
7 days with some rainfall in May in Buenos Aires7
7 days with some rainfall in June in Buenos Aires7
7 days with some rainfall in July in Buenos Aires7
7 days with some rainfall in August in Buenos Aires7
7 days with some rainfall in September in Buenos Aires7
10 days with some rainfall in October in Buenos Aires10
9 days with some rainfall in November in Buenos Aires9
9 days with some rainfall in December in Buenos Aires9
Average monthly rainfall (mm)
107 mm monthly rainfall in January in Buenos Aires107
102 mm monthly rainfall in February in Buenos Aires102
121 mm monthly rainfall in March in Buenos Aires121
96 mm monthly rainfall in April in Buenos Aires96
76 mm monthly rainfall in May in Buenos Aires76
62 mm monthly rainfall in June in Buenos Aires62
62 mm monthly rainfall in July in Buenos Aires62
67 mm monthly rainfall in August in Buenos Aires67
69 mm monthly rainfall in September in Buenos Aires69
111 mm monthly rainfall in October in Buenos Aires111
101 mm monthly rainfall in November in Buenos Aires101
92 mm monthly rainfall in December in Buenos Aires92

More about Buenos Aires

Buenos Aires by month

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

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The climate guide for Argentina (Buenos Aires) 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 Buenos Aires?

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

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

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More about Buenos Aires

Compare Buenos Aires with the UK

Below the Buenos Aires chart shows average maximum daytime temperature for Buenos Aires, Argentina and the UK (London).

Maximum daytime temperature (°C)

Buenos Aires, Argentina
UK (London)
29
7
28
7
26
10
22
13
19
17
15
20
15
22
17
22
19
19
22
15
25
10
28
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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