Measurements:
°C
°F
Itanhaem
70°F
W 6 mph
Feels like: 70°F
Precip: 88%
World Resorts Brazil Itanhaem Weather

Itanhaem Sea Water Temperature

Current Sea Water Temperature:
+79.2°F
Maximum Sea Water Temperature in December: 85.2°F
Minimum Sea Water Temperature in December: 78.0°F
Average water temperature in December: 81.2°F

Sea Water Temperature for the Last 10 Days:

December 04 79.2°F November 29 78.8°F
December 03 79.0°F November 28 77.6°F
December 02 79.6°F November 27 77.2°F
December 01 79.8°F November 26 77.0°F
November 30 79.8°F November 25 77.6°F

When is the Warmest Sea for Itanhaem?

According to our data for the last three years for Itanhaem 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: 2025 2024 2023

The average sea surface temperature in February 2025 for Itanhaem was 87.0°F. The maximum and minimum values were 82.0°F and 90.4°F respectively.

Sea Water Temperature in March

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Itanhaem was 83.2°F. The maximum and minimum values were 81.2°F and 88.6°F respectively.

Sea Water Temperature in January

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Itanhaem was 83.0°F. The maximum and minimum values were 80.8°F and 86.4°F respectively.

Best Time to Visit Itanhaem
The most sunny months:
July 17 days
May 16 days
August 16 days
The most warm months:
February 86.0 °F
March 85.3 °F
January 85.2 °F
Warmest sea temperature:
February 85.1 °F
March 84.0 °F
January 83.5 °F
The most cold months:
July 74.8 °F
August 75.1 °F
June 76.6 °F
The most rainy months:
January 8 days
February 7 days
December 7 days
The most windy months:
October 6 mph
September 5 mph
December 5 mph

Itanhaem on the Weather Map

Brazil Resorts:
NAME
Anchieta +74
Armacao dos Buzios +74
Buzios +74
Florianopolis +66
Fortaleza +78
Itajai +68
Jericoacoara +80
Recife +80
Rio de Janeiro +70
Rio Grande +68
Salvador +80
Santos +70
Sao Paulo +64
Unamar +68
Xangri-la +68
24 Hours Weather Forecast
Itanhaem
Local time: 03:45
05 dec, friday
0600 70°F
W
5 mph
0900 76°F
W
4 mph
1200 80°F
NW
9 mph
1500 80°F
NW
9 mph
1800 78°F
W
10 mph
2100 72°F
W
10 mph
06 dec, saturday
0000 70°F
SW
8 mph
0300 68°F
S
4 mph