Average annual temperature is 28.2 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 155 days
Number of rainy days: 210 days
Look at detailed online map of San Cosme
* Weather data for San Cosme 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) | 36.1 | 38.0 | 39.0 | 38.4 | 38.7 | 36.3 | 38.2 | 37.0 | 38.3 | 35.0 | 36.5 | 36.7 |
| Average daytime temperature (°C) | 32.9 | 33.3 | 33.2 | 34.7 | 35.0 | 33.1 | 34.6 | 34.2 | 34.9 | 32.3 | 33.4 | 33.3 |
| Average temperature (°C) | 26.8 | 27.0 | 27.7 | 28.8 | 29.6 | 28.2 | 28.9 | 28.6 | 29.0 | 27.4 | 28.5 | 27.4 |
| Average night temperature (°C) | 22.9 | 22.8 | 23.3 | 24.2 | 25.3 | 24.3 | 25.3 | 25.0 | 25.0 | 24.4 | 25.5 | 23.8 |
| Absolute minimum temperature (°C) | 19.0 | 19.7 | 21.5 | 22.1 | 23.3 | 22.7 | 23.3 | 23.0 | 22.8 | 22.1 | 22.6 | 20.6 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.6 | 10.9 | 11.4 | 11.6 | 11.0 | 10.2 | 10.3 | 10.4 | 9.5 | 9.1 | 10.0 |
| Precipitation (mm) | 0 | 1 | 23 | 16 | 24 | 164 | 128 | 204 | 121 | 263 | 12 | 0 |
| Sunny days | 30 | 25 | 11 | 13 | 10 | 2 | 2 | 1 | 4 | 8 | 21 | 28 |
| Rainy days | 1 | 3 | 20 | 17 | 21 | 28 | 29 | 30 | 26 | 23 | 9 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Cosme is at