Ilhabela Weather in May
What's the weather like in Ilhabela (São Paulo) in May 2025?
The climate in Ilhabela during May can be summarized as warm and damp.
May is in the fall / autumn in Ilhabela and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 23.9°C 74.9°F |
|---|---|
| Nightly temperature | 14.8°C 58.6°F |
| Average temperature | 19.3°C 66.7°F |
| Daily sunshine | 4.9 hrs |
| Avg rainfall | 109 mm 4.3 ins |
| Rainy days | 11 days |
| Sea temperature | 23.6°C 74.4°F |
| Humidity | 83% |
| Windspeed | 7.2kph 5 mph |
On average May is the 5th driest month of the year in Ilhabela with around 109mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
May temperatures in Ilhabela
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ilhabela in May 2025.
Other monthly averages
Ilhabela weather stats
| Hottest month: | March | 27.7°C 81.9°F |
|---|---|---|
| Driest month: | July | 69mm 2.7ins |
| Sunniest month: | June | 4.9hrs |
| Coldest month: | July | 21.5°C 70.7°F |
| Wettest month: | January | 262mm 10.3ins |
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