Measurements:
°C
°F
Itajai
80°F
NE 3 mph
Feels like: 84°F
Precip: 0%
World Resorts Brazil Itajai Weather

Itajai Sea Water Temperature

Current Sea Water Temperature:
+85.0°F
Maximum Sea Water Temperature in March: 86.4°F
Minimum Sea Water Temperature in March: 79.4°F
Average water temperature in March: 82.9°F

Sea Water Temperature for the Last 10 Days:

March 30 85.0°F March 25 86.0°F
March 29 84.8°F March 24 86.0°F
March 28 85.0°F March 23 86.2°F
March 27 85.2°F March 22 84.4°F
March 26 85.0°F March 21 84.2°F

When is the Warmest Sea for Itajai?

According to our data for the last three years for Itajai 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 Itajai was 85.2°F. The maximum and minimum values were 82.8°F and 87.6°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Itajai was 84.2°F. The maximum and minimum values were 82.6°F and 86.2°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Itajai was 82.3°F. The maximum and minimum values were 80.6°F and 83.4°F respectively.

Best Time to Visit Itajai
The most sunny months:
July 13 days
May 10 days
June 9 days
The most warm months:
February 84.6 °F
January 83.7 °F
March 83.2 °F
Warmest sea temperature:
February 84.0 °F
March 82.9 °F
January 82.7 °F
The most cold months:
July 67.5 °F
August 68.7 °F
June 69.5 °F
The most rainy months:
January 7 days
February 5 days
October 5 days
The most windy months:
November 6 mph
December 6 mph
October 6 mph

Itajai on the Weather Map

Brazil Resorts:
NAME
Anchieta +80
Buzios +78
Florianopolis +82
Fortaleza +86
Itajai +80
Jericoacoara +84
Joao Pessoa +88
Recife +86
Rio de Janeiro +82
Rio Grande +78
Salvador +82
Santos +80
Sao Paulo +76
Sao Sebastiao +80
Xangri-la +78
24 Hours Weather Forecast
Itajai
Local time: 08:31
30 mar, monday
0900 80°F
NE
3 mph
1200 88°F
W
6 mph
1500 84°F
NW
11 mph
1800 80°F
NW
11 mph
2100 76°F
NW
11 mph
31 mar, tuesday
0000 72°F
N
7 mph
0300 70°F
N
6 mph
0600 72°F
N
5 mph