Current Sea Water Temperature:
+76.6°F
| Maximum Sea Water Temperature in October: | 79.0°F |
| Minimum Sea Water Temperature in October: | 69.8°F |
| Average water temperature in October: | 75.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 18 | 76.6°F | October 13 | 75.4°F |
| October 17 | 76.8°F | October 12 | 75.6°F |
| October 16 | 75.8°F | October 11 | 75.4°F |
| October 15 | 75.2°F | October 10 | 73.8°F |
| October 14 | 74.6°F | October 09 | 72.8°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
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
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
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.
Brazil Resorts:
NAME
F°
| Balneario Camboriu |  |
+48 |
| Buzios |  |
+70 |
| Duque de Caxias |  |
+70 |
| Florianopolis | |
+54 |
| Fortaleza | |
+82 |
| Garopaba | |
+46 |
| Joao Pessoa | |
+82 |
| Recife | |
+78 |
| Rio de Janeiro | |
+72 |
| Salvador | |
+80 |
| Santos | |
+68 |
| Sao Jose de Ribamar | |
+84 |
| Sao Paulo | |
+64 |
| Sao Sebastiao | |
+66 |
| Xangri-la | |
+56 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Ilhabela
Local time: 01:17
19 oct, monday
| 0300 |  |
64°F | N 3 mph |
| 0600 |  |
64°F | NE 6 mph |
| 0900 | |
64°F | NE 3 mph |
| 1200 | |
68°F | N 2 mph |
| 1500 | |
68°F | N 4 mph |
| 1800 | |
66°F | NW 2 mph |
| 2100 | |
64°F | W 3 mph |
20 oct, tuesday
| 0000 | |
64°F | SW 4 mph |