Measurements:
°C
°F
Ilheus
74°F
SW 5 mph
Feels like: 80°F
Precip: 10%
World Resorts Brazil Ilheus Weather

Ilheus Sea Water Temperature

Current Sea Water Temperature:
+83.2°F
Maximum Sea Water Temperature in September: 83.6°F
Minimum Sea Water Temperature in September: 79.2°F
Average water temperature in September: 81.6°F

Sea Water Temperature for the Last 10 Days:

September 28 83.2°F September 23 82.6°F
September 27 83.2°F September 22 82.4°F
September 26 82.6°F September 21 81.6°F
September 25 82.6°F September 20 81.8°F
September 24 82.8°F September 19 82.4°F

When is the Warmest Sea for Ilheus?

According to our data for the last three years for Ilheus the highest average sea water temperature was in March, April and February.

Average Water Temperature by Month, °F

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Ilheus was 86.5°F. The maximum and minimum values were 85.2°F and 87.4°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Ilheus was 86.6°F. The maximum and minimum values were 86.0°F and 87.2°F respectively.

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Ilheus was 85.8°F. The maximum and minimum values were 85.0°F and 86.8°F respectively.

Best Time to Visit Ilheus
The most sunny months:
September 4 days
August 3 days
May 3 days
The most warm months:
March 87.6 °F
February 87.5 °F
January 86.7 °F
Warmest sea temperature:
March 87.3 °F
April 86.8 °F
February 86.6 °F
The most cold months:
August 80.0 °F
July 80.2 °F
June 81.3 °F
The most rainy months:
March 5 days
December 5 days
November 5 days
The most windy months:
October 7 mph
November 7 mph
August 6 mph

Ilheus on the Weather Map

24 Hours Weather Forecast
Ilheus
Local time: 20:05
28 sep, monday
2100 74°F
SW
5 mph
29 sep, tuesday
0000 74°F
SW
4 mph
0300 76°F
SW
2 mph
0600 76°F
SW
4 mph
0900 82°F
SW
7 mph
1200 84°F
SW
11 mph
1500 84°F
SW
11 mph
1800 78°F
SW
7 mph