Average annual temperature is 17.9 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 244 days
Number of rainy days: 121 days
Look at detailed online map of Héroes de Chapultepec (San Sebastián)
* Weather data for Héroes de Chapultepec (San Sebastián) 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) | 23.7 | 27.5 | 29.5 | 29.9 | 32.1 | 35.4 | 31.5 | 33.4 | 31.7 | 28.1 | 25.3 | 20.9 |
| Average daytime temperature (°C) | 20.5 | 22.3 | 26.5 | 26.5 | 27.8 | 32.4 | 27.6 | 28.3 | 28.5 | 22.6 | 20.2 | 18.0 |
| Average temperature (°C) | 12.6 | 13.9 | 17.5 | 18.6 | 20.2 | 25.2 | 21.5 | 21.8 | 21.7 | 16.6 | 13.3 | 11.2 |
| Average night temperature (°C) | 6.5 | 7.2 | 9.4 | 11.2 | 13.2 | 17.1 | 15.7 | 15.8 | 14.8 | 12.1 | 8.4 | 5.9 |
| Absolute minimum temperature (°C) | 1.8 | -1.5 | 1.0 | 8.0 | 8.6 | 13.6 | 13.9 | 13.2 | 12.6 | 7.5 | 0.6 | -0.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.3 | 11.1 | 11.0 | 11.3 | 12.2 | 11.4 | 11.5 | 11.4 | 8.1 | 8.2 | 8.8 |
| Precipitation (mm) | 0 | 0 | 0 | 5 | 23 | 5 | 88 | 35 | 32 | 95 | 61 | 7 |
| Sunny days | 31 | 27 | 27 | 20 | 19 | 25 | 10 | 10 | 20 | 11 | 20 | 24 |
| Rainy days | 0 | 1 | 4 | 10 | 12 | 5 | 21 | 21 | 10 | 20 | 10 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Héroes de Chapultepec (San Sebastián) is at