Annual mean 24°C · wettest around March · prevailing wind E
Warmest
30.7 °C
Coldest
24.6 °C
Wettest
91%
Windiest
5.0 m/s
Prevailing
E
3.6 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 João da Barra over the whole year is 24°C. January is the hottest month, with highs of about 30°C; July is the coldest, with lows of about 18°C. The rainy (wet) season in São João da Barra runs from December to March, peaking in March with a 76% chance of rain on a given day. The dry season is April to November; July is the driest month, at 50%. Winds in São João da Barra are highest in September, averaging 4.2 m/s (15 km/h), and lightest in May, at 2.3 m/s (8 km/h). The prevailing wind is from the E. The clearest skies in São João da Barra come in March, when the sky is typically 46% covered; October is the cloudiest month, at 76%.
Month by month São João da Barra 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
30°C
24°C
31°C
73%
55%
3.6 m/s
14
61
1
February
30°C
24°C
32°C
70%
58%
2.8 m/s
10
58
1
March
30°C
23°C
32°C
76%
46%
2.5 m/s
10
58
1
April
28°C
22°C
30°C
56%
57%
2.4 m/s
27
70
4
May
27°C
20°C
27°C
60%
55%
2.3 m/s
51
67
14
June
26°C
19°C
26°C
56%
49%
2.6 m/s
63
62
20
July
25°C
18°C
25°C
50%
49%
2.9 m/s
74
49
33
August
25°C
19°C
24°C
53%
59%
3.4 m/s
75
42
37
September
27°C
21°C
26°C
53%
63%
4.2 m/s
60
51
26
October
27°C
22°C
27°C
57%
76%
3.9 m/s
55
57
18
November
27°C
22°C
27°C
58%
70%
3.3 m/s
51
58
15
December
29°C
24°C
30°C
65%
67%
3.2 m/s
26
61
4
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 João da Barra weather by season
Year round, São João da Barra has days of about 25°C at their warmest in July, its coolest month, and 30°C in January, its warmest; the coolest hours of the day run from 18°C to 24°C through the year, and the average temperature over the year is 24°C around the clock. Rain is most likely around March 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 João da Barra weather in winterJune to August
High 25°CLow 19°CRain 53%
Winter in São João da Barra has typical daily highs of about 25°C and lows of about 19°C, with a 53% chance of rain on a given day.
São João da Barra weather in springSeptember to November
High 27°CLow 22°CRain 56%
Spring in São João da Barra has typical daily highs of about 27°C and lows of about 22°C, with a 56% chance of rain on a given day.
São João da Barra weather in summerDecember to February
High 30°CLow 24°CRain 69%
Summer in São João da Barra has typical daily highs of about 30°C and lows of about 24°C, with a 69% chance of rain on a given day.
São João da Barra weather in autumnMarch to May
High 28°CLow 22°CRain 64%
Autumn in São João da Barra has typical daily highs of about 28°C and lows of about 22°C, with a 64% chance of rain on a given day.
When is the rainy season in São João da Barra?
The rainy (wet) season in São João da Barra runs from December to March, peaking in March with a 76% chance of rain on a given day. The dry season is April to November; July is the driest month, at 50%.
What time of year is São João da Barra windiest?
Winds in São João da Barra are highest in September, averaging 4.2 m/s (15 km/h), and lightest in May, at 2.3 m/s (8 km/h). The prevailing wind is from the E.
What is the average temperature in São João da Barra year round?
The average temperature in São João da Barra over the whole year is 24°C. January is the hottest month, with highs of about 30°C; July is the coldest, with lows of about 18°C.