Annual mean 22°C · wettest around January · prevailing wind NE
Warmest
29.2 °C
Coldest
21.6 °C
Wettest
82%
Windiest
4.0 m/s
Prevailing
NE
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 Barra do Piraí over the whole year is 22°C. January is the hottest month, with highs of about 29°C; July is the coldest, with lows of about 15°C. The rainy (wet) season in Barra do Piraí runs from September to April, peaking in January with a 67% chance of rain on a given day. The dry season is May to August; July is the driest month, at 16%. Winds in Barra do Piraí are highest in November, averaging 2.7 m/s (10 km/h), and lightest in May, at 2.0 m/s (7 km/h). The prevailing wind is from the NE. The clearest skies in Barra do Piraí come in July, when the sky is typically 50% covered; October is the cloudiest month, at 74%.
Month by month Barra do Piraí 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
22°C
31°C
67%
61%
2.4 m/s
22
38
12
February
28°C
22°C
30°C
61%
60%
2.3 m/s
22
44
13
March
28°C
21°C
30°C
62%
57%
2.3 m/s
26
47
14
April
26°C
20°C
27°C
50%
55%
2.1 m/s
42
56
21
May
24°C
18°C
24°C
41%
53%
2.0 m/s
57
48
34
June
23°C
17°C
23°C
29%
52%
2.0 m/s
63
43
40
July
22°C
15°C
22°C
16%
50%
2.2 m/s
68
33
49
August
23°C
16°C
22°C
31%
54%
2.3 m/s
69
30
49
September
25°C
18°C
25°C
44%
57%
2.5 m/s
57
47
31
October
25°C
20°C
26°C
58%
74%
2.5 m/s
50
45
27
November
25°C
20°C
26°C
58%
70%
2.7 m/s
48
51
25
December
27°C
21°C
29°C
51%
65%
2.4 m/s
32
48
15
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 Barra do Piraí weather by season
Year round, Barra do Piraí has days of about 22°C at their warmest in July, its coolest month, and 29°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.
Barra do Piraí weather in winterJune to August
High 23°CLow 16°CRain 25%
Winter in Barra do Piraí has typical daily highs of about 23°C and lows of about 16°C, with a 25% chance of rain on a given day.
Barra do Piraí weather in springSeptember to November
High 25°CLow 19°CRain 53%
Spring in Barra do Piraí has typical daily highs of about 25°C and lows of about 19°C, with a 53% chance of rain on a given day.
Barra do Piraí weather in summerDecember to February
High 28°CLow 22°CRain 60%
Summer in Barra do Piraí has typical daily highs of about 28°C and lows of about 22°C, with a 60% chance of rain on a given day.
Barra do Piraí weather in autumnMarch to May
High 26°CLow 20°CRain 51%
Autumn in Barra do Piraí has typical daily highs of about 26°C and lows of about 20°C, with a 51% chance of rain on a given day.
When is the rainy season in Barra do Piraí?
The rainy (wet) season in Barra do Piraí runs from September to April, peaking in January with a 67% chance of rain on a given day. The dry season is May to August; July is the driest month, at 16%.
What time of year is Barra do Piraí windiest?
Winds in Barra do Piraí are highest in November, averaging 2.7 m/s (10 km/h), and lightest in May, at 2.0 m/s (7 km/h). The prevailing wind is from the NE.
What is the average temperature in Barra do Piraí year round?
The average temperature in Barra do Piraí over the whole year is 22°C. January is the hottest month, with highs of about 29°C; July is the coldest, with lows of about 15°C.