Arenal Weather in May
What's the weather like in Arenal (Bolívar) in May 2024?
The climate in Arenal during May can be summarized as very hot, humid and very wet.
May is in the spring in Arenal and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 33°C 91.3°F |
|---|---|
| Nightly temperature | 23.7°C 74.6°F |
| Average temperature | 28.3°C 82.9°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 283 mm 11.1 ins |
| Rainy days | 13 days |
| Sea temperature | 28.5°C 83.3°F |
| Humidity | 80% |
| Windspeed | 11.9kph 7 mph |
On average May is the 5th wettest month of the year in Arenal with around 283mm 11.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
May temperatures in Arenal
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 Arenal in May 2024.
Other monthly averages
Arenal weather stats
| Hottest month: | March | 33.8°C 92.8°F |
|---|---|---|
| Driest month: | January | 31mm 1.2ins |
| Sunniest month: | January | 7.3hrs |
| Coldest month: | October | 31.7°C 89.1°F |
| Wettest month: | October | 465mm 18.3ins |
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