Climate of Arenal
Arenal has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Arenal is 39° degrees and there is about 233 inch of rain in a year. It is dry for 225 days a year with an average humidity of 75% and an UV-index of 5.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 13°C and 27°C
- Night:the average nighttime temperature is between 9°C and 20°C
- Rain: it rains 116 days and there is a total of approximately 592 mm rainfall
- Sun hours: throughout the year there are 2989 sun hours
Maximum temperature: | between 13°C and 27°C |
Warmest month: | 27°C in January |
Coldest month: | 13°C in July |
Night temperature: | between 9°C and 20°C |
Dry days: | 249 days |
Days with rain: | 116 days |
Days with snow: | 0 days |
Total rain sum: | 592 mm |
Hours of sunshine: | 2989 hours |
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Arenal.
Precipitation graph
This graph shows the average amount of rainfall per month for Arenal.
Climate table of Arenal
In this climate table you can see at a glance what the average weather per month is for Arenal. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Arenal might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°F) | 81 | 79 | 75 | 70 | 64 | 58 | 56 | 59 | 61 | 65 | 71 | 77 |
Night temp. (°F) | 68 | 68 | 64 | 60 | 56 | 50 | 48 | 50 | 52 | 55 | 59 | 64 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (inch) | 16 | 22 | 19 | 14 | 14 | 15 | 27 | 22 | 23 | 18 | 22 | 20 |
Days with rain | 8 | 9 | 11 | 10 | 9 | 8 | 11 | 10 | 11 | 10 | 10 | 9 |
Dry days | 23 | 19 | 20 | 20 | 22 | 22 | 20 | 21 | 19 | 21 | 20 | 22 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 11 | 9 | 9 | 8 | 6 | 6 | 5 | 7 | 7 | 9 | 11 | 11 |
Wind force (Bft) | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 3 | 4 | 3 | 3 | 3 |
UV-index | 6 | 6 | 6 | 4 | 4 | 4 | 3 | 4 | 4 | 5 | 5 | 6 |
Best time to visit Arenal
The best time to visit Arenal in Uruguay is from January through May and October through December. In this period you have a warm temperature and little precipitation. The highest average temperature in Arenal is 81°F in January and the lowest is 56°F in July.
Climate of Arenal by month
What is the average climate in a given month for Arenal? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Arenal weather experiences
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