Average annual temperature is 26.2 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Tomatlán
* Weather data for Tomatlán 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) | 35.2 | 36.7 | 34.9 | 38.7 | 39.7 | 36.9 | 35.5 | 35.1 | 34.8 | 33.7 | 37.1 | 35.7 |
| Average daytime temperature (°C) | 30.8 | 32.3 | 31.3 | 32.9 | 35.0 | 33.9 | 33.1 | 32.7 | 32.6 | 31.2 | 33.2 | 31.5 |
| Average temperature (°C) | 23.1 | 24.0 | 23.8 | 24.9 | 27.5 | 28.1 | 28.2 | 27.9 | 27.9 | 26.5 | 27.2 | 24.8 |
| Average night temperature (°C) | 17.1 | 17.3 | 17.6 | 18.2 | 21.5 | 23.4 | 24.7 | 24.7 | 24.6 | 23.2 | 22.6 | 20.0 |
| Absolute minimum temperature (°C) | 14.5 | 14.5 | 15.8 | 16.0 | 15.8 | 19.8 | 23.8 | 23.4 | 23.5 | 19.7 | 16.3 | 14.8 |
| 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 | 10.9 |
| 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) | 9.9 | 10.6 | 11.0 | 11.7 | 11.7 | 11.5 | 9.7 | 9.2 | 9.7 | 8.8 | 9.6 | 8.4 |
| Precipitation (mm) | 2 | 0 | 0 | 0 | 0 | 18 | 219 | 199 | 182 | 181 | 9 | 2 |
| Sunny days | 29 | 28 | 31 | 30 | 31 | 25 | 3 | 3 | 2 | 7 | 20 | 21 |
| Rainy days | 2 | 0 | 0 | 0 | 0 | 5 | 28 | 28 | 28 | 24 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tomatlán is at