When to go · Argentina

When to go to Rosario

Twelve months of averages for Rosario, and what they say about when to go.

When to go

What the averages say

Mean daily highs and lows and the month's rain, averaged over 2001 to 2020.

On these averages, Rosario has a mean high between 18°C and 32°C and under 150 mm of rain in February to May and August to November.

Of those months, it is also dry (under 50 mm of rain) and not humid in August.

Hot months (a mean high of 32°C or more): December and January.
Humid months (a high of 25°C or more with relative humidity of 70% or more): March.
The warmest month is January (33°C) and the coolest July (16°C). The wettest is March (148 mm) and the driest June (22 mm); about 1,090 mm of rain falls in a year.

How these sentences are worded

Each sentence is written from the figures by fixed rules, and says no more than they do. Mild to warm: a mean daily high from 18°C up to 32°C. Hot: 32°C or more. Cool: 10°C up to 18°C. Cold: under 10°C. Dry: under 50 mm of rain in the month; wet: 150 mm or more. Humid: a high of 25°C or more with relative humidity of 70% or more. A month is described as good for going when it is mild to warm and not wet.

Rosario: highs, lows and rainHighLowRain

The year at a glance

Mild to warm and dry
Mild to warm, humid or showery
Hot
Cool
Wet
Cold

JanHot
FebMild–warm, mixed
MarMild–warm, mixed
AprMild–warm, mixed
MayMild–warm, mixed
JunCool
JulCool
AugMild–warm, dry
SeptMild–warm, mixed
OctMild–warm, mixed
NovMild–warm, mixed
DecHot

Month by month

Every month in Rosario

The whole year, with humidity, cloud and the sunlight reaching the ground.

Climate in Rosario by month: mean daily high and low, rain, and what the month is like
Month	High	Low	Rain	Humidity	Cloud	Sunlight (kWh/m²/day)	High in Dubai	What it is like
January	33°C	19°C	123 mm	61%	50%	7.2	23°C	Hot
February	31°C	18°C	139 mm	67%	58%	6.1	24°C	Mild to warm, humid or showery
March	28°C	16°C	148 mm	71%	46%	5.2	27°C	Mild to warm, humid or showery
April	24°C	12°C	111 mm	75%	49%	3.9	31°C	Mild to warm, humid or showery
May	19°C	9°C	52 mm	80%	54%	2.9	35°C	Mild to warm, humid or showery
June	16°C	5°C	22 mm	80%	52%	2.5	37°C	Cool
July	16°C	4°C	26 mm	78%	53%	2.7	39°C	Cool
August	18°C	6°C	38 mm	74%	47%	3.6	39°C	Mild to warm and dry
September	22°C	8°C	58 mm	69%	48%	4.7	37°C	Mild to warm, humid or showery
October	25°C	12°C	122 mm	68%	51%	5.6	34°C	Mild to warm, humid or showery
November	29°C	15°C	109 mm	63%	46%	6.9	29°C	Mild to warm, humid or showery
December	32°C	17°C	142 mm	60%	49%	7.2	25°C	Hot

The Dubai column is Dubai's mean daily high, for comparison.

Modelled averages for an area about 50 km across, not a weather station's record: NASA POWER climatology, 2001–2020. These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program.

When to go nearby

Plan it

Plan a trip to Rosario

Tell us when and who is travelling, and a person puts the flights, the stays and the rest into one quote.

Plan a trip to Rosario More about Rosario When to go

Month

High

Low

Rain

Humidity

Cloud

Sunlight (kWh/m²/day)

High in Dubai

What it is like

January

33°C

19°C

123 mm

61%

50%

7.2

23°C

Hot

February

31°C

18°C

139 mm

67%

58%

6.1

24°C

Mild to warm, humid or showery

March

28°C

16°C

148 mm

71%

46%

5.2

27°C

Mild to warm, humid or showery

April

24°C

12°C

111 mm

75%

49%

3.9

31°C

Mild to warm, humid or showery

May

19°C

9°C

52 mm

80%

54%

2.9

35°C

Mild to warm, humid or showery

June

16°C

5°C

22 mm

80%

52%

2.5

37°C

Cool

July

16°C

4°C

26 mm

78%

53%

2.7

39°C

Cool

August

18°C

6°C

38 mm

74%

47%

3.6

39°C

Mild to warm and dry

September

22°C

8°C

58 mm

69%

48%

4.7

37°C

Mild to warm, humid or showery

October

25°C

12°C

122 mm

68%

51%

5.6

34°C

Mild to warm, humid or showery

November

29°C

15°C

109 mm

63%

46%

6.9

29°C

Mild to warm, humid or showery

December

32°C

17°C

142 mm

60%

49%

7.2

25°C

Hot