Average annual temperature is 21.4 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 6.2 °C
Number of sunny days: 331 days
Number of rainy days: 34 days
Look at detailed online map of San Bartolo
* Weather data for San Bartolo 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) | 28.3 | 27.2 | 30.6 | 35.1 | 28.9 | 37.7 | 38.6 | 39.8 | 38.3 | 40.9 | 33.5 | 29.2 |
| Average daytime temperature (°C) | 21.9 | 21.4 | 25.1 | 27.6 | 26.0 | 31.8 | 35.4 | 35.6 | 34.7 | 31.8 | 27.7 | 25.9 |
| Average temperature (°C) | 15.6 | 15.2 | 17.2 | 18.7 | 18.1 | 22.7 | 27.9 | 28.8 | 26.5 | 24.4 | 21.6 | 19.4 |
| Average night temperature (°C) | 10.6 | 10.4 | 11.3 | 12.0 | 11.7 | 15.2 | 21.8 | 23.2 | 20.0 | 19.0 | 16.5 | 13.8 |
| Absolute minimum temperature (°C) | 6.6 | 7.4 | 6.2 | 8.2 | 9.7 | 10.9 | 17.5 | 18.7 | 15.3 | 13.9 | 12.2 | 10.7 |
| 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 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 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) | 9.0 | 9.4 | 10.4 | 11.9 | 12.3 | 12.4 | 12.7 | 11.6 | 11.3 | 10.6 | 9.0 | 9.2 |
| Precipitation (mm) | 9 | 18 | 5 | 0 | 0 | 0 | 0 | 32 | 0 | 1 | 6 | 2 |
| Sunny days | 24 | 20 | 27 | 30 | 30 | 30 | 31 | 26 | 28 | 28 | 27 | 30 |
| Rainy days | 7 | 8 | 4 | 0 | 1 | 0 | 0 | 5 | 2 | 3 | 3 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Bartolo is at