Annual mean 21°C · wettest around March · prevailing wind NE
Warmest
26.2 °C
Coldest
17.7 °C
Wettest
85%
Windiest
7.8 m/s
Prevailing
NE
1.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Itatiaia over the whole year is 21°C. February is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 13°C. The rainy (wet) season in Itatiaia runs from October to May, peaking in March with a 86% chance of rain on a given day. The dry season is June to September; July is the driest month, at 30%. Winds in Itatiaia are highest in November, averaging 1.9 m/s (7 km/h), and lightest in June, at 0.7 m/s (3 km/h). The prevailing wind is from the NE. The clearest skies in Itatiaia come in July, when the sky is typically 47% covered; October is the cloudiest month, at 79%.
Month by month Itatiaia 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
26°C
21°C
29°C
80%
66%
1.6 m/s
30
56
7
February
28°C
20°C
28°C
81%
68%
0.9 m/s
31
57
7
March
28°C
20°C
26°C
86%
68%
1.8 m/s
41
61
8
April
26°C
18°C
25°C
63%
52%
1.4 m/s
78
51
30
May
23°C
16°C
21°C
66%
62%
1.1 m/s
86
12
68
June
22°C
14°C
20°C
47%
55%
0.7 m/s
86
8
72
July
23°C
13°C
19°C
30%
47%
0.7 m/s
89
6
80
August
24°C
14°C
20°C
41%
47%
0.9 m/s
84
9
71
September
27°C
17°C
25°C
56%
49%
1.4 m/s
74
46
31
October
27°C
19°C
25°C
74%
79%
1.3 m/s
63
35
30
November
26°C
19°C
26°C
81%
73%
1.9 m/s
64
60
21
December
27°C
20°C
28°C
71%
67%
1.1 m/s
37
60
8
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 Itatiaia weather by season
Year round, Itatiaia has days of about 22°C at their warmest in June, its coolest month, and 28°C in February, its warmest; the coolest hours of the day run from 13°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 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.
Itatiaia weather in winterJune to August
High 23°CLow 14°CRain 39%
Winter in Itatiaia has typical daily highs of about 23°C and lows of about 14°C, with a 39% chance of rain on a given day.
Itatiaia weather in springSeptember to November
High 27°CLow 18°CRain 70%
Spring in Itatiaia has typical daily highs of about 27°C and lows of about 18°C, with a 70% chance of rain on a given day.
Itatiaia weather in summerDecember to February
High 27°CLow 20°CRain 78%
Summer in Itatiaia has typical daily highs of about 27°C and lows of about 20°C, with a 78% chance of rain on a given day.
Itatiaia weather in autumnMarch to May
High 26°CLow 18°CRain 72%
Autumn in Itatiaia has typical daily highs of about 26°C and lows of about 18°C, with a 72% chance of rain on a given day.
When is the rainy season in Itatiaia?
The rainy (wet) season in Itatiaia runs from October to May, peaking in March with a 86% chance of rain on a given day. The dry season is June to September; July is the driest month, at 30%.
What time of year is Itatiaia windiest?
Winds in Itatiaia are highest in November, averaging 1.9 m/s (7 km/h), and lightest in June, at 0.7 m/s (3 km/h). The prevailing wind is from the NE.
What is the average temperature in Itatiaia year round?
The average temperature in Itatiaia over the whole year is 21°C. February is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 13°C.