Rosario weather by month

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

Temperature in Rosario (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
31°C maximum daytime temperature in January in Rosario31
30°C maximum daytime temperature in February in Rosario30
27°C maximum daytime temperature in March in Rosario27
24°C maximum daytime temperature in April in Rosario24
21°C maximum daytime temperature in May in Rosario21
17°C maximum daytime temperature in June in Rosario17
17°C maximum daytime temperature in July in Rosario17
18°C maximum daytime temperature in August in Rosario18
21°C maximum daytime temperature in September in Rosario21
24°C maximum daytime temperature in October in Rosario24
27°C maximum daytime temperature in November in Rosario27
30°C maximum daytime temperature in December in Rosario30
Min temperature (night-time)
18°C minimum night-time temperature in January in Rosario18
17°C minimum night-time temperature in February in Rosario17
15°C minimum night-time temperature in March in Rosario15
12°C minimum night-time temperature in April in Rosario12
9°C minimum night-time temperature in May in Rosario9
6°C minimum night-time temperature in June in Rosario6
6°C minimum night-time temperature in July in Rosario6
6°C minimum night-time temperature in August in Rosario6
8°C minimum night-time temperature in September in Rosario8
11°C minimum night-time temperature in October in Rosario11
14°C minimum night-time temperature in November in Rosario14
16°C minimum night-time temperature in December in Rosario16
Heat & Humidity
High heat & humidity in January in RosarioH
Moderate heat & humidity in February in RosarioM
Low heat & humidity in March in RosarioL
No heat & humidity in April in Rosario0
No heat & humidity in May in Rosario0
No heat & humidity in June in Rosario0
No heat & humidity in July in Rosario0
No heat & humidity in August in Rosario0
No heat & humidity in September in Rosario0
No heat & humidity in October in Rosario0
Low heat & humidity in November in RosarioL
Moderate heat & humidity in December in RosarioM

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

Sunshine & Daylight in Rosario

  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 Rosario14
13 hours of daylight per day in February in Rosario13
12 hours of daylight per day in March in Rosario12
11 hours of daylight per day in April in Rosario11
10 hours of daylight per day in May in Rosario10
10 hours of daylight per day in June in Rosario10
10 hours of daylight per day in July in Rosario10
11 hours of daylight per day in August in Rosario11
12 hours of daylight per day in September in Rosario12
13 hours of daylight per day in October in Rosario13
14 hours of daylight per day in November in Rosario14
14 hours of daylight per day in December in Rosario14
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Rosario11
UV (maximum) index 11+ (Extreme) in February in Rosario11
UV (maximum) index 9 (Very High) in March in Rosario9
UV (maximum) index 6 (High) in April in Rosario6
UV (maximum) index 4 (Moderate) in May in Rosario4
UV (maximum) index 3 (Moderate) in June in Rosario3
UV (maximum) index 3 (Moderate) in July in Rosario3
UV (maximum) index 4 (Moderate) in August in Rosario4
UV (maximum) index 6 (High) in September in Rosario6
UV (maximum) index 9 (Very High) in October in Rosario9
UV (maximum) index 11 (Extreme) in November in Rosario11
UV (maximum) index 11+ (Extreme) in December in Rosario11

Rainfall in Rosario

  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 Rosario8
8 days with some rainfall in February in Rosario8
9 days with some rainfall in March in Rosario9
7 days with some rainfall in April in Rosario7
6 days with some rainfall in May in Rosario6
5 days with some rainfall in June in Rosario5
5 days with some rainfall in July in Rosario5
5 days with some rainfall in August in Rosario5
6 days with some rainfall in September in Rosario6
9 days with some rainfall in October in Rosario9
9 days with some rainfall in November in Rosario9
9 days with some rainfall in December in Rosario9
Average monthly rainfall (mm)
119 mm monthly rainfall in January in Rosario119
107 mm monthly rainfall in February in Rosario107
152 mm monthly rainfall in March in Rosario152
92 mm monthly rainfall in April in Rosario92
51 mm monthly rainfall in May in Rosario51
44 mm monthly rainfall in June in Rosario44
41 mm monthly rainfall in July in Rosario41
36 mm monthly rainfall in August in Rosario36
52 mm monthly rainfall in September in Rosario52
103 mm monthly rainfall in October in Rosario103
111 mm monthly rainfall in November in Rosario111
108 mm monthly rainfall in December in Rosario108

More about Rosario

Rosario by month

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

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The climate guide for Argentina (Rosario) 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 Rosario?

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

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

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Compare Rosario with the USA

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

Maximum daytime temperature (°C)

Rosario, Argentina
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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