Viana Weather Year-Round — Best Time to Visit
Viana, Brazil has hot weather year-round. The best time to visit is September (score: 90/100). Annual average high: 31.3°C, total rainfall: 1843mm.
When is the best time to visit Viana?
90
September is the best month to visit Viana with a travel score of 90/100 (Excellent).
Expect highs of 33.2°C, 3 rain days, and 11.8 hours of daily sunshine.
View September weather details →Travel Score by Month
67
Jan
64
Feb
63
Mar
64
Apr
67
May
74
Jun
81
Jul
89
Aug
90
Sep
87
Oct
83
Nov
75
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Viana each month?
31.3°C
Avg High
24.3°C
Avg Low
1843mm
Annual Rain
How much rain does Viana get?
Viana receives 1843mm of rain annually. The wettest month is typically April with 376mm, while September is the driest.
What is the weather like each month in Viana?
January
67
31°C
Low: 24°C
24 rain days
Good
February
64
30°C
Low: 24°C
25 rain days
Good
March
63
30°C
Low: 24°C
29 rain days
Good
April
64
30°C
Low: 24°C
27 rain days
Good
May
67
30°C
Low: 24°C
23 rain days
Good
June
74
30°C
Low: 24°C
15 rain days
Good
July
81
31°C
Low: 24°C
10 rain days
Excellent
August
89
32°C
Low: 24°C
5 rain days
Excellent
September
Best time to visit90
33°C
Low: 25°C
3 rain days
Excellent
October
87
34°C
Low: 25°C
4 rain days
Excellent
November
83
33°C
Low: 25°C
8 rain days
Excellent
December
75
32°C
Low: 25°C
15 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31