Average annual temperature is 21.5 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 2.7 °C
Number of sunny days: 267 days
Number of rainy days: 98 days
Look at detailed online map of Arenal de San José
* Weather data for Arenal de San José Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.2 | 26.5 | 31.1 | 35.4 | 37.0 | 41.7 | 36.8 | 37.8 | 39.9 | 36.5 | 31.9 | 26.9 |
| Average daytime temperature (°C) | 22.9 | 23.1 | 26.8 | 31.1 | 33.8 | 37.7 | 34.2 | 33.9 | 35.6 | 30.6 | 26.2 | 23.8 |
| Average temperature (°C) | 14.3 | 14.6 | 17.6 | 21.0 | 24.4 | 28.8 | 27.2 | 26.4 | 27.0 | 22.7 | 18.5 | 15.2 |
| Average night temperature (°C) | 7.8 | 8.3 | 10.4 | 12.1 | 15.3 | 20.2 | 21.5 | 21.0 | 20.9 | 17.0 | 12.8 | 8.9 |
| Absolute minimum temperature (°C) | 3.4 | 2.7 | 5.4 | 8.4 | 12.2 | 15.7 | 19.1 | 18.3 | 19.3 | 11.6 | 6.7 | 4.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.2 | 8.6 | 10.1 | 11.7 | 11.8 | 12.5 | 11.9 | 10.9 | 11.2 | 9.2 | 9.4 | 9.3 |
| Precipitation (mm) | 10 | 71 | 22 | 0 | 0 | 2 | 75 | 59 | 17 | 127 | 18 | 1 |
| Sunny days | 26 | 21 | 26 | 29 | 31 | 24 | 6 | 10 | 17 | 21 | 28 | 28 |
| Rainy days | 5 | 7 | 5 | 1 | 0 | 6 | 25 | 21 | 13 | 10 | 2 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arenal de San José is at