Annual mean 21°C · wettest around January · prevailing wind E
Warmest
27.9 °C
Coldest
20.8 °C
Wettest
68%
Windiest
3.3 m/s
Prevailing
E
2.8 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 Rio Grande da Serra over the whole year is 21°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 14°C. The rainy (wet) season in Rio Grande da Serra runs from November to March, peaking in January with a 58% chance of rain on a given day. The dry season is April to October; August is the driest month, at 15%. Winds in Rio Grande da Serra are highest in October, averaging 2.7 m/s (10 km/h), and lightest in June, at 1.9 m/s (7 km/h). The prevailing wind is from the E. The clearest skies in Rio Grande da Serra come in July, when the sky is typically 51% covered; October is the cloudiest month, at 75%.
Month by month Rio Grande da Serra 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
28°C
21°C
29°C
58%
70%
2.3 m/s
33
56
10
February
28°C
21°C
29°C
49%
68%
2.3 m/s
35
59
9
March
27°C
21°C
29°C
53%
65%
2.3 m/s
34
63
9
April
25°C
19°C
26°C
27%
68%
2.1 m/s
61
52
26
May
23°C
17°C
23°C
21%
57%
2.1 m/s
73
33
48
June
22°C
15°C
21°C
24%
58%
1.9 m/s
79
23
60
July
21°C
14°C
20°C
16%
51%
2.0 m/s
77
19
64
August
22°C
15°C
21°C
15%
60%
2.4 m/s
73
25
57
September
25°C
17°C
24°C
34%
63%
2.4 m/s
65
40
39
October
25°C
19°C
25°C
33%
75%
2.7 m/s
66
44
34
November
25°C
19°C
25°C
40%
72%
2.7 m/s
64
45
33
December
27°C
20°C
28°C
37%
72%
2.5 m/s
44
59
13
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 Rio Grande da Serra weather by season
Year round, Rio Grande da Serra has days of about 21°C at their warmest in July, its coolest month, and 28°C in January, its warmest; the coolest hours of the day run from 14°C to 21°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around January and least likely around August. 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.
Rio Grande da Serra weather in winterJune to August
High 22°CLow 15°CRain 18%
Winter in Rio Grande da Serra has typical daily highs of about 22°C and lows of about 15°C, with a 18% chance of rain on a given day.
Rio Grande da Serra weather in springSeptember to November
High 25°CLow 19°CRain 35%
Spring in Rio Grande da Serra has typical daily highs of about 25°C and lows of about 19°C, with a 35% chance of rain on a given day.
Rio Grande da Serra weather in summerDecember to February
High 27°CLow 21°CRain 48%
Summer in Rio Grande da Serra has typical daily highs of about 27°C and lows of about 21°C, with a 48% chance of rain on a given day.
Rio Grande da Serra weather in autumnMarch to May
High 25°CLow 19°CRain 34%
Autumn in Rio Grande da Serra has typical daily highs of about 25°C and lows of about 19°C, with a 34% chance of rain on a given day.
When is the rainy season in Rio Grande da Serra?
The rainy (wet) season in Rio Grande da Serra runs from November to March, peaking in January with a 58% chance of rain on a given day. The dry season is April to October; August is the driest month, at 15%.
What time of year is Rio Grande da Serra windiest?
Winds in Rio Grande da Serra are highest in October, averaging 2.7 m/s (10 km/h), and lightest in June, at 1.9 m/s (7 km/h). The prevailing wind is from the E.
What is the average temperature in Rio Grande da Serra year round?
The average temperature in Rio Grande da Serra over the whole year is 21°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 14°C.