Porto Velho Weather Year-Round — Best Time to Visit
Porto Velho, Brazil has hot weather year-round. The best time to visit is July (score: 90/100). Annual average high: 30.6°C, total rainfall: 2194mm.
When is the best time to visit Porto Velho?
90
July is the best month to visit Porto Velho with a travel score of 90/100 (Excellent).
Expect highs of 31.6°C, 4 rain days, and 10.7 hours of daily sunshine.
View July weather details →Travel Score by Month
64
Jan
62
Feb
63
Mar
64
Apr
67
May
82
Jun
90
Jul
89
Aug
75
Sep
67
Oct
65
Nov
64
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Porto Velho each month?
30.6°C
Avg High
23.2°C
Avg Low
2194mm
Annual Rain
How much rain does Porto Velho get?
Porto Velho receives 2194mm of rain annually. The wettest month is typically March with 325mm, while July is the driest.
What is the weather like each month in Porto Velho?
January
64
30°C
Low: 23°C
27 rain days
Good
February
62
29°C
Low: 23°C
26 rain days
Good
March
63
29°C
Low: 23°C
28 rain days
Good
April
64
29°C
Low: 23°C
26 rain days
Good
May
67
29°C
Low: 23°C
19 rain days
Good
June
82
30°C
Low: 22°C
8 rain days
Excellent
July
Best time to visit90
32°C
Low: 22°C
4 rain days
Excellent
August
89
33°C
Low: 23°C
6 rain days
Excellent
September
75
33°C
Low: 24°C
15 rain days
Good
October
67
32°C
Low: 24°C
21 rain days
Good
November
65
31°C
Low: 24°C
25 rain days
Good
December
64
30°C
Low: 24°C
27 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31