Normal weather in Arenal in May
The weather in Arenal in May has an average temperature of around 34°C during the day. On average, May sees 55 mm of rain in Arenal. The wind speed is 5 Beaufort and mainly comes from East.
After April, May in Arenal starts with a temperature of 35°C and ends around June at 34°C.
The hurricane season in Arenal lasts from early June to late November.
May averages for Arenal
 Average temperature | 34°C |
 Highest daytime temperature | 35°C |
| Lowest daytime temperature | 33°C |
 Total rainfall | 55 mm |
| Rainy days | 18 days |
Temperature per day in May in Arenal
This graph shows the average daily maximum temperatures in May in Arenal, indicated in degrees Celsius.
Rainfall per day in May in Arenal
This graph shows the average daily rainfall in May in Arenal, indicated in millimeters.
UV index per day in May in Arenal
This graph shows the average daily UV index in May in Arenal.
Yearly temperature in May in Arenal
This graph shows the average yearly temperature in May in Arenal, measured in degrees Celsius, over the past years.
Yearly total rainfall in May in Arenal
This graph shows the average yearly rainfall in millimeters in May in Arenal, over the past years.
Average daily weather in May
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Experiences with the weather in May in Arenal
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Average weather in Arenal per month
Click on a month below to see in detail how the weather typically is in Arenal and what to expect. Based on the historical weather data of Arenal, you can view the average temperature, rainfall, wind, and UV index for each day of the month.