Measurements:
°C
°F
Ilhabela
68°F
S 3 mph
Feels like: 68°F
Precip: 89%
World Resorts Brazil Ilhabela Weather

Ilhabela Sea Water Temperature

Current Sea Water Temperature:
+79.2°F
Maximum Sea Water Temperature in December: 86.2°F
Minimum Sea Water Temperature in December: 76.4°F
Average water temperature in December: 80.5°F

Sea Water Temperature for the Last 10 Days:

December 05 79.2°F November 30 78.0°F
December 04 79.6°F November 29 78.0°F
December 03 78.8°F November 28 77.2°F
December 02 77.6°F November 27 77.4°F
December 01 77.4°F November 26 76.8°F

When is the Warmest Sea for Ilhabela?

According to our data for the last three years for Ilhabela 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 Ilhabela was 87.3°F. The maximum and minimum values were 83.0°F and 89.6°F respectively.

Sea Water Temperature in March

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Ilhabela was 82.0°F. The maximum and minimum values were 79.4°F and 87.4°F respectively.

Sea Water Temperature in January

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Ilhabela was 81.7°F. The maximum and minimum values were 79.6°F and 84.6°F respectively.

Best Time to Visit Ilhabela
The most sunny months:
July 18 days
August 16 days
June 15 days
The most warm months:
March 84.6 °F
February 84.2 °F
January 83.6 °F
Warmest sea temperature:
February 84.6 °F
March 83.7 °F
January 82.9 °F
The most cold months:
June 75.2 °F
July 75.2 °F
May 76.5 °F
The most rainy months:
December 8 days
February 7 days
January 7 days
The most windy months:
October 5 mph
September 5 mph
November 4 mph

Ilhabela on the Weather Map

Brazil Resorts:
NAME
Anchieta +72
Armacao dos Buzios +72
Buzios +72
Florianopolis +70
Fortaleza +84
Itajai +70
Jericoacoara +80
Recife +84
Rio de Janeiro +74
Rio Grande +70
Salvador +82
Santos +74
Sao Paulo +68
Unamar +74
Xangri-la +68
24 Hours Weather Forecast
Ilhabela
Local time: 05:02
05 dec, friday
0600 68°F
S
3 mph
0900 76°F
SW
3 mph
1200 80°F
NW
7 mph
1500 82°F
W
8 mph
1800 76°F
W
9 mph
2100 72°F
SW
10 mph
06 dec, saturday
0000 72°F
SW
10 mph
0300 70°F
SW
9 mph