Average annual temperature is 14.5 °C
Absolute maximum temperature: 27.4 °C
Absolute minimum temperature: 1.2 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of San Andrés Tlalamac
* Weather data for San Andrés Tlalamac 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) | 20.9 | 24.1 | 24.2 | 25.7 | 25.6 | 27.4 | 23.1 | 22.2 | 22.7 | 23.2 | 23.0 | 19.4 |
| Average daytime temperature (°C) | 18.1 | 20.4 | 21.8 | 23.2 | 22.6 | 23.9 | 20.8 | 20.4 | 20.8 | 19.9 | 19.5 | 17.4 |
| Average temperature (°C) | 11.3 | 12.9 | 14.9 | 16.3 | 16.2 | 17.5 | 15.2 | 15.1 | 15.0 | 14.5 | 13.6 | 11.3 |
| Average night temperature (°C) | 4.6 | 5.3 | 8.2 | 9.5 | 9.6 | 10.9 | 10.1 | 10.3 | 9.8 | 9.9 | 8.3 | 6.2 |
| Absolute minimum temperature (°C) | 1.3 | 3.0 | 5.8 | 6.4 | 7.6 | 7.4 | 8.1 | 8.2 | 7.6 | 5.9 | 5.6 | 1.2 |
| 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 | 13.1 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.1 | 11.6 | 11.5 | 12.1 | 10.7 | 10.0 | 10.6 | 9.6 | 9.9 | 9.1 |
| Precipitation (mm) | 1 | 0 | 21 | 15 | 81 | 107 | 525 | 527 | 270 | 172 | 47 | 15 |
| Sunny days | 26 | 26 | 17 | 18 | 4 | 6 | 0 | 0 | 1 | 3 | 11 | 18 |
| Rainy days | 5 | 2 | 14 | 12 | 27 | 24 | 31 | 31 | 29 | 28 | 19 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Andrés Tlalamac is at