Itaguaí Weather Year-Round — Best Time to Visit
Itaguaí, Brazil has warm weather year-round. The best time to visit is August (score: 84/100). Annual average high: 27.7°C, total rainfall: 1510mm.
When is the best time to visit Itaguaí?
84
August is the best month to visit Itaguaí with a travel score of 84/100 (Excellent).
Expect highs of 26.1°C, 7 rain days, and 9 hours of daily sunshine.
View August weather details →Travel Score by Month
69
Jan
72
Feb
70
Mar
77
Apr
79
May
82
Jun
84
Jul
84
Aug
80
Sep
73
Oct
70
Nov
69
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Itaguaí each month?
27.7°C
Avg High
20.1°C
Avg Low
1510mm
Annual Rain
How much rain does Itaguaí get?
Itaguaí receives 1510mm of rain annually. The wettest month is typically January with 249mm, while July is the driest.
What is the weather like each month in Itaguaí?
January
69
31°C
Low: 24°C
20 rain days
Good
February
72
31°C
Low: 24°C
17 rain days
Good
March
70
30°C
Low: 23°C
19 rain days
Good
April
77
28°C
Low: 21°C
12 rain days
Good
May
79
26°C
Low: 18°C
10 rain days
Good
June
82
25°C
Low: 17°C
7 rain days
Excellent
July
84
25°C
Low: 17°C
6 rain days
Excellent
August
Best time to visit84
26°C
Low: 17°C
7 rain days
Excellent
September
80
27°C
Low: 19°C
10 rain days
Excellent
October
73
28°C
Low: 20°C
14 rain days
Good
November
70
28°C
Low: 21°C
17 rain days
Good
December
69
29°C
Low: 22°C
19 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31