Annual mean 22°C · wettest around January · prevailing wind E
Warmest
28.5 °C
Coldest
22.0 °C
Wettest
81%
Windiest
2.6 m/s
Prevailing
E
2.0 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 São Sebastião do Alto over the whole year is 22°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 15°C. The rainy (wet) season in São Sebastião do Alto runs from October to May, peaking in January with a 74% chance of rain on a given day. The dry season is June to September; July is the driest month, at 36%. Winds in São Sebastião do Alto are highest in September, averaging 2.5 m/s (9 km/h), and lightest in May, at 1.4 m/s (5 km/h). The prevailing wind is from the E. The clearest skies in São Sebastião do Alto come in March, when the sky is typically 55% covered; October is the cloudiest month, at 78%.
Month by month São Sebastião do Alto 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
22°C
31°C
74%
63%
2.0 m/s
17
54
3
February
28°C
22°C
31°C
72%
63%
1.8 m/s
18
50
4
March
28°C
21°C
31°C
72%
55%
1.7 m/s
22
53
5
April
26°C
20°C
28°C
57%
61%
1.5 m/s
40
60
14
May
24°C
18°C
25°C
60%
59%
1.4 m/s
61
48
31
June
23°C
16°C
24°C
46%
58%
1.5 m/s
70
42
40
July
22°C
15°C
23°C
36%
56%
1.6 m/s
74
32
50
August
23°C
16°C
23°C
50%
62%
2.1 m/s
73
35
46
September
25°C
18°C
26°C
46%
67%
2.5 m/s
59
50
28
October
26°C
20°C
27°C
56%
78%
2.3 m/s
49
50
20
November
26°C
21°C
27°C
63%
76%
2.0 m/s
48
50
18
December
27°C
22°C
30°C
66%
72%
1.9 m/s
27
54
7
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 São Sebastião do Alto weather by season
Year round, São Sebastião do Alto has days of about 22°C at their warmest in July, its coolest month, and 28°C in January, its warmest; the coolest hours of the day run from 15°C to 22°C through the year, and the average temperature over the year is 22°C around the clock. Rain is most likely around January 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.
São Sebastião do Alto weather in winterJune to August
High 23°CLow 16°CRain 44%
Winter in São Sebastião do Alto has typical daily highs of about 23°C and lows of about 16°C, with a 44% chance of rain on a given day.
São Sebastião do Alto weather in springSeptember to November
High 25°CLow 20°CRain 55%
Spring in São Sebastião do Alto has typical daily highs of about 25°C and lows of about 20°C, with a 55% chance of rain on a given day.
São Sebastião do Alto weather in summerDecember to February
High 28°CLow 22°CRain 70%
Summer in São Sebastião do Alto has typical daily highs of about 28°C and lows of about 22°C, with a 70% chance of rain on a given day.
São Sebastião do Alto weather in autumnMarch to May
High 26°CLow 20°CRain 63%
Autumn in São Sebastião do Alto has typical daily highs of about 26°C and lows of about 20°C, with a 63% chance of rain on a given day.
When is the rainy season in São Sebastião do Alto?
The rainy (wet) season in São Sebastião do Alto runs from October to May, peaking in January with a 74% chance of rain on a given day. The dry season is June to September; July is the driest month, at 36%.
What time of year is São Sebastião do Alto windiest?
Winds in São Sebastião do Alto are highest in September, averaging 2.5 m/s (9 km/h), and lightest in May, at 1.4 m/s (5 km/h). The prevailing wind is from the E.
What is the average temperature in São Sebastião do Alto year round?
The average temperature in São Sebastião do Alto over the whole year is 22°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 15°C.