Average annual temperature is 23.1 °C
Absolute maximum temperature: 44.5 °C
Absolute minimum temperature: 2.3 °C
Number of sunny days: 243 days
Number of rainy days: 121 days
Number of snow days: 1 day
Look at detailed online map of Santo Tomás
* Weather data for Santo Tomás 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) | 31.7 | 35.8 | 38.3 | 39.8 | 38.0 | 44.5 | 39.7 | 40.7 | 39.7 | 34.9 | 33.8 | 29.8 |
| Average daytime temperature (°C) | 24.4 | 25.5 | 29.5 | 30.3 | 31.1 | 38.5 | 36.8 | 37.2 | 36.0 | 27.6 | 21.9 | 21.2 |
| Average temperature (°C) | 16.9 | 17.0 | 21.1 | 22.5 | 24.8 | 30.8 | 30.0 | 30.6 | 29.3 | 22.0 | 16.3 | 15.2 |
| Average night temperature (°C) | 11.1 | 11.0 | 14.9 | 16.8 | 19.3 | 23.6 | 23.6 | 24.4 | 23.0 | 18.0 | 12.6 | 11.0 |
| Absolute minimum temperature (°C) | 4.8 | 2.3 | 4.0 | 11.1 | 16.9 | 18.7 | 22.1 | 21.6 | 19.9 | 4.7 | 6.3 | 5.9 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 10.5 |
| 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) | 8.9 | 9.6 | 9.2 | 9.7 | 10.6 | 12.4 | 12.2 | 11.9 | 11.1 | 7.7 | 6.3 | 7.2 |
| Precipitation (mm) | 1 | 2 | 16 | 14 | 66 | 5 | 21 | 12 | 9 | 108 | 67 | 21 |
| Sunny days | 27 | 24 | 23 | 13 | 6 | 23 | 22 | 21 | 23 | 17 | 21 | 23 |
| Rainy days | 4 | 3 | 8 | 17 | 25 | 7 | 9 | 10 | 7 | 14 | 9 | 8 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Santo Tomás during the most sunny months:
The largest precipitation sum in Santo Tomás is at