Normal weather in Río Arenal in May
The weather in Río Arenal in May has an average temperature of around 31°C during the day. On average, May sees 347 mm of rain in Río Arenal. The wind speed is 2 Beaufort and mainly comes from South.
After April, May in Río Arenal starts with a temperature of 31°C and ends around June at 31°C.
The hurricane season in Río Arenal lasts from early June to late November.
May averages for Río Arenal
 Average temperature | 31°C |
 Highest daytime temperature | 31°C |
| Lowest daytime temperature | 30°C |
 Total rainfall | 347 mm |
| Rainy days | 25 days |
Temperature per day in May in Río Arenal
This graph shows the average daily maximum temperatures in May in Río Arenal, indicated in degrees Celsius.
Precipitation per day in May in Río Arenal
This graph shows the average daily precipitation in May in Río Arenal, indicated in millimeters.
UV index per day in May in Río Arenal
This graph shows the average daily UV index in May in Río Arenal.
Yearly temperature in May in Río Arenal
This graph shows the average yearly temperature in May in Río Arenal, measured in degrees Celsius, over the past years.
Yearly total precipitation in May in Río Arenal
This graph shows the average yearly precipitation in millimeters in May in Río Arenal, over the past years.
Average daily weather in May
Click on a day to get more information about the average weather on that day.
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Average weather in Río Arenal per month
Click on a month below to see in detail how the weather typically is in Río Arenal and what to expect. Based on the historical weather data of Río Arenal, you can view the average temperature, precipitation, wind, and UV index for each day of the month.