Petrolina Weather Year-Round — Best Time to Visit
Petrolina, Brazil has hot weather year-round. The best time to visit is September (score: 97/100). Annual average high: 31.8°C, total rainfall: 398mm.
When is the best time to visit Petrolina?
97
September is the best month to visit Petrolina with a travel score of 97/100 (Excellent).
Expect highs of 32.5°C, 0 rain days, and 10.8 hours of daily sunshine.
View September weather details →Travel Score by Month
88
Jan
87
Feb
85
Mar
90
Apr
93
May
92
Jun
94
Jul
96
Aug
97
Sep
95
Oct
92
Nov
90
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Petrolina each month?
31.8°C
Avg High
21.8°C
Avg Low
398mm
Annual Rain
How much rain does Petrolina get?
Petrolina receives 398mm of rain annually. The wettest month is typically March with 84mm, while September is the driest.
What is the weather like each month in Petrolina?
January
88
33°C
Low: 23°C
9 rain days
Excellent
February
87
32°C
Low: 23°C
9 rain days
Excellent
March
85
32°C
Low: 23°C
10 rain days
Excellent
April
90
32°C
Low: 23°C
6 rain days
Excellent
May
93
31°C
Low: 22°C
2 rain days
Excellent
June
92
30°C
Low: 21°C
1 rain days
Excellent
July
94
29°C
Low: 20°C
1 rain days
Excellent
August
96
30°C
Low: 19°C
0 rain days
Excellent
September
Best time to visit97
33°C
Low: 20°C
0 rain days
Excellent
October
95
34°C
Low: 22°C
2 rain days
Excellent
November
92
34°C
Low: 23°C
4 rain days
Excellent
December
90
33°C
Low: 23°C
6 rain days
Excellent
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Data based on 1994–2024 averages · Last updated: 2024-12-31