Measurements:
°C
°F
Itanhaem
76°F
NW 2 mph
Feels like: 80°F
Precip: 11%
World Resorts Brazil Itanhaem Weather

Itanhaem Sea Water Temperature

Current Sea Water Temperature:
+76.4°F
Maximum Sea Water Temperature in November: 83.2°F
Minimum Sea Water Temperature in November: 72.0°F
Average water temperature in November: 77.0°F

Sea Water Temperature for the Last 10 Days:

November 11 76.4°F November 06 76.8°F
November 10 75.6°F November 05 75.8°F
November 09 76.0°F November 04 77.2°F
November 08 75.4°F November 03 75.6°F
November 07 76.4°F November 02 75.2°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: 2026 2025 2024

The average sea surface temperature in February 2026 for Itanhaem was 86.3°F. The maximum and minimum values were 84.2°F and 88.4°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Itanhaem was 83.4°F. The maximum and minimum values were 81.0°F and 85.0°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Itanhaem was 85.2°F. The maximum and minimum values were 82.6°F and 87.4°F respectively.

Best Time to Visit Itanhaem
The most sunny months:
July 17 days
May 15 days
August 15 days
The most warm months:
February 85.8 °F
January 85.0 °F
March 85.0 °F
Warmest sea temperature:
February 85.3 °F
March 83.9 °F
January 83.7 °F
The most cold months:
July 74.8 °F
August 75.1 °F
June 75.9 °F
The most rainy months:
February 7 days
January 7 days
December 6 days
The most windy months:
October 6 mph
September 6 mph
December 5 mph

Itanhaem on the Weather Map

24 Hours Weather Forecast
Itanhaem
Local time: 08:37
11 nov, wednesday
0900 76°F
NW
2 mph
1200 80°F
NW
6 mph
1500 78°F
NW
7 mph
1800 72°F
W
5 mph
2100 66°F
SW
4 mph
12 nov, thursday
0000 64°F
SE
3 mph
0300 64°F
SE
3 mph
0600 66°F
SE
2 mph