Measurements:
°C
°F
CURRENT WEATHER
17:46
Belem
80°F
S 4 mph
Feels like: 86°F
Precip: 33%
World Resorts Brazil Belem Weather

7 Day Weather Forecast

09.08
tue
DAY
100°F
S 4 mph
precip
17%
NIGHT
76°F
SW 4 mph
precip
29%
09.09
wed
DAY
100°F
SW 5 mph
precip
1%
NIGHT
78°F
SW 5 mph
precip
11%
09.10
thu
DAY
98°F
SW 5 mph
precip
6%
NIGHT
80°F
SW 6 mph
precip
9%
09.11
fri
DAY
94°F
W 3 mph
precip
6%
NIGHT
80°F
SW 6 mph
precip
10%
09.12
sat
DAY
98°F
SW 6 mph
precip
2%
NIGHT
80°F
SW 6 mph
precip
7%
09.13
sun
DAY
98°F
S 6 mph
precip
8%
NIGHT
80°F
SW 6 mph
precip
8%
09.14
mon
DAY
100°F
S 7 mph
precip
1%
NIGHT
78°F
SW 4 mph
precip
9%

Belem Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Belem was 29.1°F. The maximum and minimum values were 28.7°F and 29.5°F respectively.

Belem on the Weather Map

Best Time to Visit Belem
The most sunny months:
August 14 days
September 12 days
July 9 days
The most warm months:
August 94.9 °F
October 94.9 °F
September 94.9 °F
Warmest sea temperature:
August 88.4 °F
June 88.2 °F
July 88.2 °F
The most cold months:
March 88.3 °F
April 88.4 °F
February 88.7 °F
The most rainy months:
March 22 days
April 22 days
February 19 days
The most windy months:
October 6 mph
September 6 mph
November 6 mph
more details