Measurements:
°C
°F
Itanhaem
76°F
SW 4 mph
Feels like: 80°F
Precip: 0%
World Resorts Brazil Itanhaem Weather

Itanhaem Sea Water Temperature

Current Sea Water Temperature:
+84.6°F
Maximum Sea Water Temperature in January: 86.8°F
Minimum Sea Water Temperature in January: 80.0°F
Average water temperature in January: 83.6°F

Sea Water Temperature for the Last 10 Days:

January 09 84.6°F January 04 85.6°F
January 08 85.2°F January 03 85.0°F
January 07 85.0°F January 02 84.8°F
January 06 85.4°F January 01 85.0°F
January 05 85.8°F December 31 84.8°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 6 days
The most windy months:
October 6 mph
December 5 mph
September 5 mph

Itanhaem on the Weather Map

24 Hours Weather Forecast
Itanhaem
Local time: 23:24
10 jan, saturday
0000 76°F
SW
4 mph
0300 74°F
SE
3 mph
0600 74°F
S
4 mph
0900 84°F
SE
1 mph
1200 90°F
NW
4 mph
1500 92°F
NW
6 mph
1800 88°F
W
9 mph
2100 82°F
E
2 mph