Rio Branco Weather Year-Round — Best Time to Visit
Rio Branco, Brazil has hot weather year-round. The best time to visit is July (score: 91/100). Annual average high: 30.2°C, total rainfall: 1684mm.
When is the best time to visit Rio Branco?
91
July is the best month to visit Rio Branco with a travel score of 91/100 (Excellent).
Expect highs of 30.6°C, 4 rain days, and 10.4 hours of daily sunshine.
View July weather details →Travel Score by Month
65
Jan
63
Feb
64
Mar
64
Apr
72
May
84
Jun
91
Jul
90
Aug
82
Sep
70
Oct
66
Nov
65
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Rio Branco each month?
30.2°C
Avg High
22.2°C
Avg Low
1684mm
Annual Rain
How much rain does Rio Branco get?
Rio Branco receives 1684mm of rain annually. The wettest month is typically December with 243mm, while July is the driest.
What is the weather like each month in Rio Branco?
January
65
29°C
Low: 23°C
26 rain days
Good
February
63
29°C
Low: 23°C
24 rain days
Good
March
64
29°C
Low: 23°C
26 rain days
Good
April
64
29°C
Low: 22°C
22 rain days
Good
May
72
29°C
Low: 22°C
14 rain days
Good
June
84
29°C
Low: 21°C
7 rain days
Excellent
July
Best time to visit91
31°C
Low: 20°C
4 rain days
Excellent
August
90
32°C
Low: 21°C
6 rain days
Excellent
September
82
33°C
Low: 23°C
11 rain days
Excellent
October
70
32°C
Low: 23°C
18 rain days
Good
November
66
30°C
Low: 23°C
21 rain days
Good
December
65
30°C
Low: 23°C
25 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31