Average annual temperature is 23.4 °C
Absolute maximum temperature: 44.7 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 318 days
Number of rainy days: 47 days
Look at detailed online map of Altar
* Weather data for Altar 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) | 25.9 | 27.2 | 28.9 | 38.1 | 36.5 | 43.3 | 44.7 | 44.3 | 43.4 | 40.3 | 34.3 | 28.1 |
| Average daytime temperature (°C) | 20.0 | 20.6 | 24.7 | 31.3 | 33.6 | 37.3 | 42.0 | 40.2 | 38.6 | 33.7 | 27.3 | 22.9 |
| Average temperature (°C) | 12.4 | 12.7 | 16.8 | 22.2 | 25.5 | 29.4 | 35.2 | 33.6 | 30.7 | 26.0 | 20.2 | 15.0 |
| Average night temperature (°C) | 6.0 | 6.4 | 9.4 | 12.7 | 17.3 | 21.1 | 28.6 | 27.5 | 23.0 | 18.4 | 13.1 | 8.1 |
| Absolute minimum temperature (°C) | -1.5 | 1.6 | 2.8 | 6.8 | 11.2 | 15.5 | 22.5 | 22.9 | 19.7 | 13.2 | 6.5 | 3.9 |
| 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 | 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 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.3 | 8.8 | 10.1 | 12.1 | 12.7 | 12.6 | 12.3 | 11.3 | 11.1 | 10.4 | 9.2 | 8.7 |
| Precipitation (mm) | 33 | 35 | 11 | 0 | 6 | 0 | 5 | 22 | 15 | 1 | 1 | 27 |
| Sunny days | 25 | 18 | 27 | 30 | 30 | 30 | 24 | 22 | 28 | 29 | 27 | 28 |
| Rainy days | 6 | 10 | 4 | 0 | 1 | 0 | 7 | 9 | 2 | 2 | 3 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Altar is at