Average annual temperature is 19.6 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 303 days
Number of rainy days: 59 days
Number of snow days: 3 days
Look at detailed online map of Ascensión
* Weather data for Ascensión 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) | 22.8 | 24.0 | 26.7 | 32.1 | 34.1 | 40.3 | 40.1 | 40.7 | 38.2 | 31.0 | 28.6 | 23.3 |
| Average daytime temperature (°C) | 15.0 | 16.1 | 21.0 | 26.4 | 30.0 | 35.0 | 37.8 | 34.8 | 33.9 | 27.0 | 19.8 | 15.0 |
| Average temperature (°C) | 8.5 | 8.9 | 13.8 | 19.1 | 23.4 | 28.3 | 31.7 | 28.6 | 27.8 | 20.7 | 13.9 | 9.6 |
| Average night temperature (°C) | 3.5 | 3.6 | 7.5 | 11.5 | 16.5 | 20.9 | 24.3 | 22.2 | 21.2 | 14.8 | 9.0 | 4.7 |
| Absolute minimum temperature (°C) | -3.9 | -4.0 | -0.9 | -1.0 | 10.9 | 15.5 | 22.1 | 17.2 | 17.5 | -0.9 | 1.4 | -2.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.8 | 8.8 | 10.4 | 11.9 | 12.3 | 12.6 | 12.7 | 11.7 | 11.4 | 10.1 | 8.7 | 8.7 |
| Precipitation (mm) | 15 | 19 | 7 | 0 | 2 | 0 | 4 | 22 | 6 | 5 | 2 | 4 |
| Sunny days | 26 | 20 | 27 | 30 | 23 | 30 | 25 | 17 | 26 | 28 | 24 | 27 |
| Rainy days | 4 | 6 | 4 | 0 | 8 | 0 | 6 | 14 | 4 | 3 | 6 | 4 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ascensión is at