Measurements:
°C
°F
Itanhaem
62°F
W 6 mph
Feels like: 62°F
Precip: 20%
World Resorts Brazil Itanhaem Weather

Itanhaem Sea Water Temperature

Current Sea Water Temperature:
+72.0°F
Maximum Sea Water Temperature in June: 77.2°F
Minimum Sea Water Temperature in June: 69.6°F
Average water temperature in June: 74.1°F

Sea Water Temperature for the Last 10 Days:

June 18 72.0°F June 13 73.0°F
June 17 72.2°F June 12 72.8°F
June 16 72.8°F June 11 72.2°F
June 15 72.6°F June 10 72.6°F
June 14 72.8°F June 09 73.0°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
August 16 days
May 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 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: 18:43
18 jun, thursday
2100 60°F
SW
7 mph
19 jun, friday
0000 58°F
SW
6 mph
0300 56°F
S
3 mph
0600 54°F
S
4 mph
0900 64°F
S
3 mph
1200 72°F
NW
2 mph
1500 74°F
W
2 mph
1800 64°F
SW
5 mph