The highest day temperature in October 2026 was 90°F. The lowest night temperature was 60°F. The average values for day and night temperatures during October were 75.3°F и 67.7°F respectivly.

The average sea surface temperature in October 2026 for Ilhabela was 75.4°F. The maximum and minimum values were 72.8°F and 77.4°F respectively.

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation total in October for Ilhabela is 2.4 in. It makes october one of the most rainy months of the year.

The average wind speed in October is 5.1 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ilhabela in October is 4.2 hours.