Niterói Weather Year-Round — Best Time to Visit
Niterói, Brazil has warm weather year-round. The best time to visit is August (score: 84/100). Annual average high: 27.8°C, total rainfall: 1447mm.
When is the best time to visit Niterói?
84
August is the best month to visit Niterói with a travel score of 84/100 (Excellent).
Expect highs of 25.9°C, 7 rain days, and 9.2 hours of daily sunshine.
View August weather details →Travel Score by Month
71
Jan
75
Feb
72
Mar
77
Apr
79
May
82
Jun
83
Jul
84
Aug
82
Sep
76
Oct
72
Nov
71
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Niterói each month?
27.8°C
Avg High
20.4°C
Avg Low
1447mm
Annual Rain
How much rain does Niterói get?
Niterói receives 1447mm of rain annually. The wettest month is typically January with 217mm, while June is the driest.
What is the weather like each month in Niterói?
January
71
31°C
Low: 24°C
18 rain days
Good
February
75
31°C
Low: 24°C
16 rain days
Good
March
72
30°C
Low: 23°C
17 rain days
Good
April
77
28°C
Low: 21°C
13 rain days
Good
May
79
26°C
Low: 19°C
10 rain days
Good
June
82
25°C
Low: 18°C
7 rain days
Excellent
July
83
25°C
Low: 17°C
7 rain days
Excellent
August
Best time to visit84
26°C
Low: 17°C
7 rain days
Excellent
September
82
27°C
Low: 19°C
9 rain days
Excellent
October
76
28°C
Low: 20°C
13 rain days
Good
November
72
28°C
Low: 21°C
17 rain days
Good
December
71
30°C
Low: 22°C
18 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31