Parnaíba Weather Year-Round — Best Time to Visit
Parnaíba, Brazil has hot weather year-round. The best time to visit is August (score: 92/100). Annual average high: 31.4°C, total rainfall: 1138mm.
When is the best time to visit Parnaíba?
92
August is the best month to visit Parnaíba with a travel score of 92/100 (Excellent).
Expect highs of 33.5°C, 1 rain days, and 11.7 hours of daily sunshine.
View August weather details →Travel Score by Month
68
Jan
66
Feb
66
Mar
66
Apr
69
May
84
Jun
90
Jul
92
Aug
90
Sep
89
Oct
87
Nov
80
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Parnaíba each month?
31.4°C
Avg High
24.8°C
Avg Low
1138mm
Annual Rain
How much rain does Parnaíba get?
Parnaíba receives 1138mm of rain annually. The wettest month is typically March with 281mm, while September is the driest.
What is the weather like each month in Parnaíba?
January
68
30°C
Low: 25°C
20 rain days
Good
February
66
30°C
Low: 25°C
23 rain days
Good
March
66
29°C
Low: 24°C
27 rain days
Good
April
66
29°C
Low: 25°C
26 rain days
Good
May
69
30°C
Low: 25°C
19 rain days
Good
June
84
31°C
Low: 25°C
8 rain days
Excellent
July
90
32°C
Low: 25°C
4 rain days
Excellent
August
Best time to visit92
34°C
Low: 25°C
1 rain days
Excellent
September
90
34°C
Low: 25°C
0 rain days
Excellent
October
89
34°C
Low: 25°C
1 rain days
Excellent
November
87
33°C
Low: 25°C
3 rain days
Excellent
December
80
32°C
Low: 26°C
9 rain days
Excellent
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Data based on 1994–2024 averages · Last updated: 2024-12-31