Average annual temperature is 27.3 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 156 days
Number of rainy days: 209 days
Look at detailed online map of Castamay
* Weather data for Castamay 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) | 33.0 | 35.3 | 38.3 | 39.8 | 39.4 | 41.4 | 39.0 | 36.0 | 35.9 | 35.4 | 33.3 | 32.8 |
| Average daytime temperature (°C) | 30.4 | 31.4 | 34.1 | 35.3 | 35.5 | 37.0 | 36.1 | 34.0 | 33.1 | 32.5 | 30.6 | 28.3 |
| Average temperature (°C) | 24.7 | 25.4 | 27.3 | 28.7 | 29.0 | 30.2 | 29.3 | 28.4 | 27.8 | 27.2 | 25.7 | 23.7 |
| Average night temperature (°C) | 20.7 | 21.1 | 22.5 | 23.6 | 24.1 | 25.3 | 24.9 | 24.4 | 24.0 | 23.2 | 22.2 | 20.3 |
| Absolute minimum temperature (°C) | 14.8 | 16.4 | 19.2 | 20.4 | 19.4 | 22.3 | 23.6 | 22.9 | 22.2 | 19.3 | 19.9 | 14.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.2 | 10.8 | 11.8 | 11.7 | 11.9 | 11.0 | 11.5 | 10.9 | 10.6 | 9.7 | 9.3 |
| Precipitation (mm) | 9 | 21 | 32 | 5 | 21 | 76 | 138 | 148 | 109 | 66 | 83 | 67 |
| Sunny days | 18 | 17 | 25 | 20 | 20 | 13 | 3 | 4 | 5 | 9 | 6 | 16 |
| Rainy days | 13 | 11 | 6 | 10 | 11 | 17 | 28 | 27 | 25 | 22 | 24 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castamay is at