Annual mean 19°C · wettest around December · prevailing wind E
Warmest
30.1 °C
Coldest
15.3 °C
Wettest
86%
Windiest
3.9 m/s
Prevailing
E
3.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Rosário do Sul over the whole year is 19°C. January is the hottest month, with highs of about 29°C; July is the coldest, with lows of about 9°C. The rainy (wet) season in Rosário do Sul runs from October to February, peaking in December with a 65% chance of rain on a given day. The dry season is March to July; July is the driest month, at 32%. Winds in Rosário do Sul are highest in October, averaging 3.0 m/s (11 km/h), and lightest in February, at 2.3 m/s (8 km/h). The prevailing wind is from the E. The clearest skies in Rosário do Sul come in December, when the sky is typically 43% covered; May is the cloudiest month, at 60%.
Month by month Rosário do Sul climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
29°C
21°C
30°C
50%
47%
2.6 m/s
30
59
8
February
29°C
20°C
30°C
49%
44%
2.3 m/s
28
55
10
March
27°C
18°C
28°C
40%
48%
2.3 m/s
44
53
20
April
24°C
16°C
23°C
40%
55%
2.3 m/s
70
38
44
May
19°C
13°C
18°C
40%
60%
2.3 m/s
65
13
69
June
17°C
11°C
16°C
35%
60%
2.4 m/s
47
11
67
July
16°C
9°C
14°C
32%
58%
2.4 m/s
42
7
68
August
18°C
11°C
16°C
49%
56%
2.7 m/s
49
11
69
September
20°C
13°C
18°C
46%
60%
2.9 m/s
62
16
65
October
23°C
15°C
21°C
52%
48%
3.0 m/s
70
24
56
November
26°C
18°C
25°C
56%
44%
2.8 m/s
62
46
33
December
28°C
20°C
28°C
65%
43%
2.7 m/s
45
53
20
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Rosário do Sul weather by season
Year round, Rosário do Sul has days of about 16°C at their warmest in July, its coolest month, and 29°C in January, its warmest; the coolest hours of the day run from 9°C to 21°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around December and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Rosário do Sul weather in winterJune to August
High 17°CLow 10°CRain 39%
Winter in Rosário do Sul has typical daily highs of about 17°C and lows of about 10°C, with a 39% chance of rain on a given day.
Rosário do Sul weather in springSeptember to November
High 23°CLow 15°CRain 52%
Spring in Rosário do Sul has typical daily highs of about 23°C and lows of about 15°C, with a 52% chance of rain on a given day.
Rosário do Sul weather in summerDecember to February
High 29°CLow 20°CRain 54%
Summer in Rosário do Sul has typical daily highs of about 29°C and lows of about 20°C, with a 54% chance of rain on a given day.
Rosário do Sul weather in autumnMarch to May
High 23°CLow 15°CRain 40%
Autumn in Rosário do Sul has typical daily highs of about 23°C and lows of about 15°C, with a 40% chance of rain on a given day.
When is the rainy season in Rosário do Sul?
The rainy (wet) season in Rosário do Sul runs from October to February, peaking in December with a 65% chance of rain on a given day. The dry season is March to July; July is the driest month, at 32%.
What time of year is Rosário do Sul windiest?
Winds in Rosário do Sul are highest in October, averaging 3.0 m/s (11 km/h), and lightest in February, at 2.3 m/s (8 km/h). The prevailing wind is from the E.
What is the average temperature in Rosário do Sul year round?
The average temperature in Rosário do Sul over the whole year is 19°C. January is the hottest month, with highs of about 29°C; July is the coldest, with lows of about 9°C.