Viamão Weather Year-Round — Best Time to Visit
Viamão, Brazil has warm weather year-round. The best time to visit is November (score: 80/100). Annual average high: 23.6°C, total rainfall: 1515mm.
When is the best time to visit Viamão?
80
November is the best month to visit Viamão with a travel score of 80/100 (Excellent).
Expect highs of 25.4°C, 11 rain days, and 10.5 hours of daily sunshine.
View November weather details →Travel Score by Month
77
Jan
77
Feb
78
Mar
79
Apr
72
May
68
Jun
67
Jul
70
Aug
70
Sep
73
Oct
80
Nov
79
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Viamão each month?
23.6°C
Avg High
15.5°C
Avg Low
1515mm
Annual Rain
How much rain does Viamão get?
Viamão receives 1515mm of rain annually. The wettest month is typically October with 159mm, while April is the driest.
What is the weather like each month in Viamão?
January
77
29°C
Low: 21°C
13 rain days
Good
February
77
28°C
Low: 21°C
13 rain days
Good
March
78
27°C
Low: 19°C
12 rain days
Good
April
79
24°C
Low: 17°C
9 rain days
Good
May
72
21°C
Low: 13°C
9 rain days
Good
June
68
19°C
Low: 11°C
9 rain days
Good
July
67
18°C
Low: 10°C
9 rain days
Good
August
70
20°C
Low: 11°C
10 rain days
Good
September
70
21°C
Low: 13°C
11 rain days
Good
October
73
23°C
Low: 15°C
12 rain days
Good
November
Best time to visit80
25°C
Low: 17°C
11 rain days
Excellent
December
79
28°C
Low: 19°C
12 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31