Best year time to visit Arenal

General weather information about Arenal

Average annual temperature is 27.6 °C

Absolute maximum temperature: 38.1 °C

Absolute minimum temperature: 19.6 °C

Number of sunny days: 97

Number of rainy days: 268

Number of snow days:

Average annual precipitation: 2028 mm

Look at detailed online map of Arenal

* Weather data for Arenal Colombia is based on climate observations for 2023 year

Arenal air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 34.6 36.7 38.1 37 37 34.9 35.9 35.7 35.9 34.5 35.1 36.4
Average daytime temperature (°C) 32.1 34.8 33.7 32.7 32.6 31.7 33.2 33.3 33.1 31.6 32 33.5
Average temperature (°C) 26.5 28.4 27.7 27.5 27.9 27.4 28.2 28.1 28 26.9 27.2 28.1
Average night temperature (°C) 21.9 22.9 23.4 23.8 24.5 24 24.3 24.1 24.1 23.7 23.7 23.8
Absolute minimum temperature (°C) 20 19.6 21.7 21.7 23.1 23.2 23.3 23.4 23.1 22.8 22.8 22.2

Arenal monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 11.8 12 12.2 12.4 12.6 12.6 12.6 12.5 12.3 12.1 11.8 11.7
Daylight mean duration (h) 11.7 11.9 12.1 12.3 12.5 12.6 12.6 12.4 12.2 11.9 11.7 11.6
Daylight minimum duration (h) 11.6 11.8 12 12.2 12.4 12.6 12.5 12.3 12.1 11.8 11.7 11.6
Sunshine mean duration (h) 10 10.7 10.4 9.8 8.6 9.3 10.6 10.5 9.9 9.4 9.7 10.2
Precipitation (mm) 99 0 103 177 260 293 123 162 215 352 179 66
Sunny days 15 26 10 2 6 3 10 3 3 1 4 14
Rainy days 16 2 21 28 25 27 21 28 27 30 26 17

Arenal - weather forecast by months

January February March April May June July August September October November December

Best time to visit Arenal:

The largest precipitation sum in Arenal is at

  • May — 260(mm)
  • June — 293(mm)
  • September — 215(mm)
  • October — 352(mm)

Weather forecast in the closest to Arenal admin centers