Average annual temperature is 18.5 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 293 days
Number of rainy days: 69 days
Number of snow days: 3 days
Look at detailed online map of Alamosa
* Weather data for Alamosa 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) | 24.8 | 27.1 | 27.9 | 30.7 | 34.3 | 37.4 | 37.4 | 38.4 | 34.9 | 32.0 | 28.1 | 24.2 |
| Average daytime temperature (°C) | 18.2 | 19.2 | 22.5 | 26.6 | 28.6 | 34.2 | 34.6 | 32.9 | 32.3 | 26.7 | 20.5 | 18.1 |
| Average temperature (°C) | 9.9 | 10.4 | 14.2 | 18.3 | 21.2 | 26.6 | 28.0 | 25.9 | 24.7 | 19.3 | 13.5 | 10.1 |
| Average night temperature (°C) | 3.8 | 4.2 | 7.7 | 10.3 | 13.8 | 18.8 | 20.6 | 18.9 | 17.5 | 12.9 | 8.3 | 3.7 |
| Absolute minimum temperature (°C) | -3.3 | -4.3 | 0.1 | 4.2 | 10.8 | 14.3 | 17.4 | 15.8 | 14.4 | 3.2 | 0.3 | -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 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 9.3 | 9.3 | 9.7 | 11.9 | 11.5 | 12.2 | 12.7 | 11.9 | 11.4 | 9.6 | 8.2 | 9.1 |
| Precipitation (mm) | 0 | 9 | 40 | 0 | 43 | 8 | 2 | 18 | 33 | 3 | 28 | 1 |
| Sunny days | 29 | 22 | 25 | 29 | 22 | 25 | 23 | 19 | 22 | 25 | 23 | 29 |
| Rainy days | 1 | 5 | 5 | 1 | 9 | 5 | 8 | 12 | 8 | 6 | 7 | 2 |
| Snow days | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alamosa is at