Average annual temperature is 16.2 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: 1.5 °C
Number of sunny days: 147 days
Number of rainy days: 218 days
Look at detailed online map of San Simón Tlatlahuquitepec
* Weather data for San Simón Tlatlahuquitepec 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) | 25.7 | 27.2 | 28.2 | 29.9 | 28.6 | 32.0 | 26.8 | 25.6 | 28.4 | 26.8 | 27.0 | 22.6 |
| Average daytime temperature (°C) | 21.5 | 23.9 | 25.3 | 25.2 | 24.6 | 27.3 | 23.4 | 23.2 | 25.4 | 23.6 | 23.2 | 19.4 |
| Average temperature (°C) | 13.5 | 15.2 | 17.1 | 17.6 | 17.4 | 19.5 | 17.0 | 16.5 | 17.1 | 16.3 | 15.1 | 12.0 |
| Average night temperature (°C) | 6.3 | 7.7 | 9.9 | 10.7 | 11.0 | 12.5 | 11.2 | 11.2 | 10.7 | 10.9 | 9.1 | 6.5 |
| Absolute minimum temperature (°C) | 2.7 | 4.0 | 4.7 | 7.7 | 7.8 | 10.6 | 9.7 | 9.2 | 9.3 | 6.3 | 4.7 | 1.5 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 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) | 10.3 | 10.6 | 10.9 | 11.4 | 11.4 | 12.0 | 11.4 | 10.7 | 11.2 | 10.0 | 9.7 | 9.0 |
| Precipitation (mm) | 6 | 2 | 32 | 38 | 88 | 49 | 102 | 98 | 61 | 55 | 46 | 47 |
| Sunny days | 25 | 25 | 15 | 7 | 3 | 15 | 3 | 3 | 11 | 13 | 15 | 12 |
| Rainy days | 6 | 3 | 16 | 23 | 28 | 15 | 28 | 28 | 19 | 18 | 15 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón Tlatlahuquitepec is at