Rosario weather by month

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

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Rosario (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	88	86	81	75	70	63	63	64	70	75	81	86
Min temperature (night-time)	64	63	59	54	48	43	43	43	46	52	57	61
Heat & Humidity	H	M	L	0	0	0	0	0	0	0	L	M

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	9	9	8	7	6	5	6	6	7	8	10	9
Daily hours of daylight	14	13	12	11	10	10	10	11	12	13	14	14
UV Index (Maximum)	11	11	9	6	4	3	3	4	6	9	11	11

Rainfall in Rosario

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	8	8	9	7	6	5	5	5	6	9	9	9
Average monthly rainfall (inches)	4.7	4.2	6.0	3.6	2.0	1.7	1.6	1.4	2.0	4.1	4.4	4.3

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.

Rosario weather in January

Expect daytime maximum temperatures of 88°F in Rosario, Argentina in January and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 4.7 inches of rainfall in the month.

88
88°F max day temperature
9
9 hours of sunshine per day
8
8 days with some rainfall
64
64°F min night temperature
14
14 hours of daylight per day
H
High heat & humidity
4.7
4.7 inches of monthly rainfall
11
11+ (Extreme) UV index

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Rosario weather in February

Expect daytime maximum temperatures of 86°F in Rosario, Argentina in February based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 4.2 inches of rainfall in the month.

86
86°F max day temperature
9
9 hours of sunshine per day
8
8 days with some rainfall
63
63°F min night temperature
13
13 hours of daylight per day
M
Moderate heat & humidity
4.2
4.2 inches of monthly rainfall
11
11+ (Extreme) UV index

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Rosario weather in March

Expect daytime maximum temperatures of 81°F in Rosario, Argentina in March based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 6.0 inches of rainfall in the month.

81
81°F max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
59
59°F min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
6.0
6.0 inches of monthly rainfall
9
9 (Very High) UV index

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Rosario weather in April

Expect daytime maximum temperatures of 75°F in Rosario, Argentina in April based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 3.6 inches of rainfall in the month.

75
75°F max day temperature
7
7 hours of sunshine per day
7
7 days with some rainfall
54
54°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
3.6
3.6 inches of monthly rainfall
6
6 (High) UV index

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Rosario weather in May

Expect daytime maximum temperatures of 70°F in Rosario, Argentina in May based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 2.0 inches of rainfall in the month.

70
70°F max day temperature
6
6 hours of sunshine per day
6
6 days with some rainfall
48
48°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
2.0
2.0 inches of monthly rainfall
4
4 (Moderate) UV index

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Rosario weather in June

Expect daytime maximum temperatures of 63°F in Rosario, Argentina in June based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 1.7 inches of rainfall in the month.

63
63°F max day temperature
5
5 hours of sunshine per day
5
5 days with some rainfall
43
43°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
1.7
1.7 inches of monthly rainfall
3
3 (Moderate) UV index

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Rosario weather in July

Expect daytime maximum temperatures of 63°F in Rosario, Argentina in July based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 1.6 inches of rainfall in the month.

63
63°F max day temperature
6
6 hours of sunshine per day
5
5 days with some rainfall
43
43°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
1.6
1.6 inches of monthly rainfall
3
3 (Moderate) UV index

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Rosario weather in August

Expect daytime maximum temperatures of 64°F in Rosario, Argentina in August based on long-term weather averages. There are 6 hours of sunshine per day on average.

64
64°F max day temperature
6
6 hours of sunshine per day
5
5 days with some rainfall
43
43°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
1.4
1.4 inches of monthly rainfall
4
4 (Moderate) UV index

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Rosario weather in September

Expect daytime maximum temperatures of 70°F in Rosario, Argentina in September based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 2.0 inches of rainfall in the month.

70
70°F max day temperature
7
7 hours of sunshine per day
6
6 days with some rainfall
46
46°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
2.0
2.0 inches of monthly rainfall
6
6 (High) UV index

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Rosario weather in October

Expect daytime maximum temperatures of 75°F in Rosario, Argentina in October based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 4.1 inches of rainfall in the month.

75
75°F max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
52
52°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
4.1
4.1 inches of monthly rainfall
9
9 (Very High) UV index

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Rosario weather in November

Expect daytime maximum temperatures of 81°F in Rosario, Argentina in November based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 4.4 inches of rainfall in the month.

81
81°F max day temperature
10
10 hours of sunshine per day
9
9 days with some rainfall
57
57°F min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
4.4
4.4 inches of monthly rainfall
11
11 (Extreme) UV index

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Rosario weather in December

Expect daytime maximum temperatures of 86°F in Rosario, Argentina in December based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 4.3 inches of rainfall in the month.

86
86°F max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
61
61°F min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
4.3
4.3 inches of monthly rainfall
11
11+ (Extreme) UV index

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