Measurements:
°C
°F
Ilhabela
62°F
SW 6 mph
Feels like: 62°F
Precip: 21%
World Resorts Brazil Ilhabela Weather

Ilhabela Sea Water Temperature

Current Sea Water Temperature:
+74.0°F
Maximum Sea Water Temperature in June: 77.6°F
Minimum Sea Water Temperature in June: 72.0°F
Average water temperature in June: 75.1°F

Sea Water Temperature for the Last 10 Days:

June 18 74.0°F June 13 74.2°F
June 17 74.2°F June 12 74.8°F
June 16 74.6°F June 11 74.2°F
June 15 74.4°F June 10 73.8°F
June 14 74.4°F June 09 74.4°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: 2026 2025 2024

The average sea surface temperature in February 2026 for Ilhabela was 86.4°F. The maximum and minimum values were 84.6°F and 88.6°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Ilhabela was 83.2°F. The maximum and minimum values were 81.0°F and 84.8°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Ilhabela was 85.0°F. The maximum and minimum values were 83.4°F and 86.2°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 84.3 °F
February 84.2 °F
January 83.6 °F
Warmest sea temperature:
February 84.9 °F
March 83.6 °F
January 83.2 °F
The most cold months:
June 75.2 °F
July 75.2 °F
May 76.4 °F
The most rainy months:
December 7 days
January 7 days
February 6 days
The most windy months:
October 5 mph
September 5 mph
November 4 mph

Ilhabela on the Weather Map

24 Hours Weather Forecast
Ilhabela
Local time: 18:48
18 jun, thursday
2100 60°F
SW
7 mph
19 jun, friday
0000 60°F
SW
7 mph
0300 58°F
SW
7 mph
0600 58°F
SW
7 mph
0900 68°F
SW
7 mph
1200 74°F
SW
4 mph
1500 74°F
W
6 mph
1800 64°F
SW
7 mph