Measurements:
°C
°F
Belem
78°F
SW 4 mph
Feels like: 82°F
Precip: 100%
World Resorts Brazil Belem Weather

Belem Sea Water Temperature

Current Sea Water Temperature:
+86.0°F
Maximum Sea Water Temperature in March: 88.0°F
Minimum Sea Water Temperature in March: 84.8°F
Average water temperature in March: 86.4°F

Sea Water Temperature for the Last 10 Days:

March 16 86.0°F March 11 86.4°F
March 15 86.2°F March 10 88.0°F
March 14 86.6°F March 09 86.4°F
March 13 87.0°F March 08 86.2°F
March 12 86.6°F March 07 85.6°F

When is the Warmest Sea for Belem?

According to our data for the last three years for Belem the highest average sea water temperature was in August, June and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Belem was 88.3°F. The maximum and minimum values were 87.8°F and 88.8°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Belem was 88.2°F. The maximum and minimum values were 87.4°F and 88.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Belem was 87.9°F. The maximum and minimum values were 87.4°F and 88.4°F respectively.

Best Time to Visit Belem
The most sunny months:
August 15 days
September 12 days
July 9 days
The most warm months:
August 95.0 °F
October 94.9 °F
September 94.9 °F
Warmest sea temperature:
August 88.3 °F
June 88.3 °F
July 88.2 °F
The most cold months:
March 88.5 °F
April 88.6 °F
February 88.7 °F
The most rainy months:
March 23 days
April 22 days
February 19 days
The most windy months:
October 6 mph
September 6 mph
November 6 mph

Belem on the Weather Map

24 Hours Weather Forecast
Belem
Local time: 03:37
17 mar, tuesday
0600 76°F
SW
4 mph
0900 82°F
SW
5 mph
1200 84°F
S
6 mph
1500 84°F
S
7 mph
1800 80°F
SW
7 mph
2100 78°F
SW
8 mph
18 mar, wednesday
0000 78°F
W
3 mph
0300 76°F
SW
4 mph