Measurements:
°C
°F
Mongagua
68°F
E 6 mph
Feels like: 68°F
Precip: 4%
World Resorts Brazil Mongagua Weather

Mongagua Sea Water Temperature

Current Sea Water Temperature:
+71.0°F
Maximum Sea Water Temperature in July: 75.2°F
Minimum Sea Water Temperature in July: 67.2°F
Average water temperature in July: 71.4°F

Sea Water Temperature for the Last 10 Days:

July 28 71.0°F July 23 71.8°F
July 27 70.4°F July 22 71.8°F
July 26 69.6°F July 21 70.6°F
July 25 71.0°F July 20 70.0°F
July 24 71.2°F July 19 69.8°F

When is the Warmest Sea for Mongagua?

According to our data for the last three years for Mongagua the highest average sea water temperature was in February, March and January.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Mongagua was 86.3°F. The maximum and minimum values were 84.0°F and 88.8°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Mongagua was 83.5°F. The maximum and minimum values were 80.8°F and 85.2°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Mongagua was 85.2°F. The maximum and minimum values were 83.4°F and 87.6°F respectively.

Best Time to Visit Mongagua
The most sunny months:
July 17 days
June 14 days
May 14 days
The most warm months:
February 85.6 °F
January 84.6 °F
March 84.3 °F
Warmest sea temperature:
February 85.4 °F
March 84.0 °F
January 83.8 °F
The most cold months:
July 73.8 °F
August 74.0 °F
June 75.2 °F
The most rainy months:
January 8 days
February 6 days
March 5 days
The most windy months:
October 6 mph
December 6 mph
September 6 mph

Mongagua on the Weather Map

Brazil Resorts:
NAME
Angra dos Reis +70
Buzios +72
Florianopolis +64
Fortaleza +82
Joao Pessoa +76
Natal +76
Porto Alegre +66
Recife +76
Rio de Janeiro +74
Salvador +78
Santos +72
Sao Paulo +66
Sao Sebastiao +70
Ubatuba +62
Xangri-la +64
24 Hours Weather Forecast
Mongagua
Local time: 01:03
29 jul, wednesday
0300 66°F
E
3 mph
0600 66°F
S
4 mph
0900 76°F
SW
6 mph
1200 88°F
SE
4 mph
1500 78°F
NE
12 mph
1800 70°F
S
5 mph
2100 70°F
SW
4 mph
30 jul, thursday
0000 68°F
NE
5 mph