Arenal Weather in August
What's the weather like in Arenal (Yoro) in August 2024?
The climate in Arenal during August can be summarized as hot, humid and a little damp.
August is in the summer in Arenal and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 30.1°C 86.2°F |
|---|---|
| Nightly temperature | 20.9°C 69.6°F |
| Average temperature | 25.5°C 77.9°F |
| Daily sunshine | 7.9 hrs |
| Avg rainfall | 97 mm 3.8 ins |
| Rainy days | 20 days |
| Sea temperature | 29.2°C 84.5°F |
| Humidity | 77% |
| Windspeed | 22.7kph 14 mph |
On average August is the 6th wettest month of the year in Arenal with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 hours of sunshine per day.
August temperatures in Arenal
August rainfall
August 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 August 2024.
Other monthly averages
Best places to visit in August
Arenal weather stats
| Hottest month: | May | 30.7°C 87.3°F |
|---|---|---|
| Driest month: | March | 27mm 1.1ins |
| Sunniest month: | April | 10.9hrs |
| Coldest month: | January | 26.1°C 79°F |
| Wettest month: | June | 152mm 6ins |
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