Measurements:
°C
°F
Itanhaem
84°F
N 6 mph
Feels like: 88°F
Precip: 100%
World Resorts Brazil Itanhaem Weather

Itanhaem Sea Water Temperature

Current Sea Water Temperature:
+85.4°F
Maximum Sea Water Temperature in January: 87.4°F
Minimum Sea Water Temperature in January: 80.0°F
Average water temperature in January: 83.7°F

Sea Water Temperature for the Last 10 Days:

January 30 85.4°F January 25 82.6°F
January 29 85.4°F January 24 83.2°F
January 28 83.6°F January 23 83.4°F
January 27 83.6°F January 22 83.6°F
January 26 83.2°F January 21 85.4°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: 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 16 days
August 16 days
The most warm months:
February 86.0 °F
March 85.3 °F
January 85.0 °F
Warmest sea temperature:
February 85.1 °F
March 84.0 °F
January 83.7 °F
The most cold months:
July 74.8 °F
August 75.1 °F
June 76.6 °F
The most rainy months:
February 7 days
January 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: 10:34
30 jan, friday
1200 84°F
N
6 mph
1500 80°F
N
4 mph
1800 80°F
NW
3 mph
2100 76°F
S
1 mph
31 jan, saturday
0000 74°F
E
4 mph
0300 72°F
E
5 mph
0600 72°F
SE
5 mph
0900 82°F
E
2 mph