Santa Helena Weather in May
What's the weather like in Santa Helena (Maranhão) in May 2024?
The climate in Santa Helena during May can be summarized as hot, humid and very wet.
May is in the fall / autumn in Santa Helena and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 30.7°C 87.2°F |
|---|---|
| Nightly temperature | 22.4°C 72.2°F |
| Average temperature | 26.5°C 79.7°F |
| Daily sunshine | 5.4 hrs |
| Avg rainfall | 339 mm 13.4 ins |
| Rainy days | 30 days |
| Sea temperature | 28.6°C 83.5°F |
| Humidity | 87% |
| Windspeed | 4.7kph 3 mph |
On average May is the 4th wettest month of the year in Santa Helena with around 339mm 13.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 30 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
May temperatures in Santa Helena
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 Santa Helena in May 2024.
Other monthly averages
Santa Helena weather stats
| Hottest month: | November | 32.1°C 89.8°F |
|---|---|---|
| Driest month: | October | 14mm 0.6ins |
| Sunniest month: | August | 8.6hrs |
| Coldest month: | February | 30°C 86°F |
| Wettest month: | April | 456mm 18ins |
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