Annual mean 21°C · wettest around January · prevailing wind E
Warmest
27.6 °C
Coldest
21.0 °C
Wettest
85%
Windiest
2.8 m/s
Prevailing
E
2.4 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 Itaboraí 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 15°C. The rainy (wet) season in Itaboraí runs from November to February, peaking in January with a 61% chance of rain on a given day. The dry season is March to October; June is the driest month, at 34%. Winds in Itaboraí are highest in September, averaging 2.3 m/s (8 km/h), and lightest in March, at 1.7 m/s (6 km/h). The prevailing wind is from the E. The clearest skies in Itaboraí come in July, when the sky is typically 50% covered; October is the cloudiest month, at 72%.
Month by month Itaboraí 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
30°C
61%
62%
1.8 m/s
28
56
7
February
27°C
21°C
29°C
53%
60%
2.0 m/s
35
54
12
March
26°C
21°C
29°C
47%
56%
1.7 m/s
36
56
13
April
25°C
19°C
27°C
37%
56%
1.7 m/s
52
54
24
May
23°C
17°C
24°C
37%
54%
1.7 m/s
68
41
39
June
22°C
17°C
23°C
34%
53%
1.7 m/s
74
35
47
July
21°C
15°C
21°C
38%
50%
1.9 m/s
74
26
56
August
22°C
16°C
21°C
42%
56%
2.1 m/s
74
26
56
September
23°C
18°C
24°C
45%
60%
2.3 m/s
69
39
41
October
24°C
19°C
25°C
43%
72%
2.2 m/s
64
43
34
November
24°C
20°C
25°C
50%
70%
2.3 m/s
64
41
34
December
26°C
21°C
28°C
48%
64%
1.9 m/s
43
54
18
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 Itaboraí weather by season
Year round, Itaboraí 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 15°C to 22°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 June. 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.
Itaboraí weather in winterJune to August
High 22°CLow 16°CRain 38%
Winter in Itaboraí has typical daily highs of about 22°C and lows of about 16°C, with a 38% chance of rain on a given day.
Itaboraí weather in springSeptember to November
High 24°CLow 19°CRain 46%
Spring in Itaboraí has typical daily highs of about 24°C and lows of about 19°C, with a 46% chance of rain on a given day.
Itaboraí weather in summerDecember to February
High 27°CLow 22°CRain 54%
Summer in Itaboraí has typical daily highs of about 27°C and lows of about 22°C, with a 54% chance of rain on a given day.
Itaboraí weather in autumnMarch to May
High 25°CLow 19°CRain 40%
Autumn in Itaboraí has typical daily highs of about 25°C and lows of about 19°C, with a 40% chance of rain on a given day.
When is the rainy season in Itaboraí?
The rainy (wet) season in Itaboraí runs from November to February, peaking in January with a 61% chance of rain on a given day. The dry season is March to October; June is the driest month, at 34%.
What time of year is Itaboraí windiest?
Winds in Itaboraí are highest in September, averaging 2.3 m/s (8 km/h), and lightest in March, at 1.7 m/s (6 km/h). The prevailing wind is from the E.
What is the average temperature in Itaboraí year round?
The average temperature in Itaboraí 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 15°C.