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 (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
88°F maximum daytime temperature in January in Rosario88
86°F maximum daytime temperature in February in Rosario86
81°F maximum daytime temperature in March in Rosario81
75°F maximum daytime temperature in April in Rosario75
70°F maximum daytime temperature in May in Rosario70
63°F maximum daytime temperature in June in Rosario63
63°F maximum daytime temperature in July in Rosario63
64°F maximum daytime temperature in August in Rosario64
70°F maximum daytime temperature in September in Rosario70
75°F maximum daytime temperature in October in Rosario75
81°F maximum daytime temperature in November in Rosario81
86°F maximum daytime temperature in December in Rosario86
Min temperature (night-time)
64°F minimum night-time temperature in January in Rosario64
63°F minimum night-time temperature in February in Rosario63
59°F minimum night-time temperature in March in Rosario59
54°F minimum night-time temperature in April in Rosario54
48°F minimum night-time temperature in May in Rosario48
43°F minimum night-time temperature in June in Rosario43
43°F minimum night-time temperature in July in Rosario43
43°F minimum night-time temperature in August in Rosario43
46°F minimum night-time temperature in September in Rosario46
52°F minimum night-time temperature in October in Rosario52
57°F minimum night-time temperature in November in Rosario57
61°F minimum night-time temperature in December in Rosario61
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 (inches)
4.7 inches monthly rainfall in January in Rosario4.7
4.2 inches monthly rainfall in February in Rosario4.2
6.0 inches monthly rainfall in March in Rosario6.0
3.6 inches monthly rainfall in April in Rosario3.6
2.0 inches monthly rainfall in May in Rosario2.0
1.7 inches monthly rainfall in June in Rosario1.7
1.6 inches monthly rainfall in July in Rosario1.6
1.4 inches monthly rainfall in August in Rosario1.4
2.0 inches monthly rainfall in September in Rosario2.0
4.1 inches monthly rainfall in October in Rosario4.1
4.4 inches monthly rainfall in November in Rosario4.4
4.3 inches monthly rainfall in December in Rosario4.3

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)  |  Imperial (°F)

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More about Argentina

Compare Rosario with the USA

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

Maximum daytime temperature (°F)

Rosario, Argentina
USA (Washington)
88
41
86
45
81
55
75
66
70
75
63
84
63
88
64
86
70
79
75
68
81
57
86
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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