Average annual temperature is 17.5 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 146 days
Number of rainy days: 219 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) | 27.4 | 29.5 | 31.5 | 32.0 | 31.9 | 31.2 | 25.8 | 28.6 | 26.7 | 30.4 | 29.5 | 27.4 |
| Average daytime temperature (°C) | 23.1 | 23.7 | 27.8 | 28.2 | 28.0 | 28.1 | 24.0 | 24.7 | 24.7 | 23.5 | 22.2 | 20.6 |
| Average temperature (°C) | 15.2 | 15.2 | 18.5 | 19.4 | 19.7 | 20.7 | 18.0 | 18.2 | 17.9 | 17.4 | 16.0 | 14.0 |
| Average night temperature (°C) | 9.2 | 8.9 | 11.1 | 13.0 | 13.1 | 14.7 | 13.6 | 13.3 | 12.6 | 12.8 | 11.8 | 9.3 |
| Absolute minimum temperature (°C) | 4.8 | 6.5 | 8.3 | 9.9 | 10.5 | 12.6 | 11.7 | 11.3 | 10.3 | 8.1 | 8.0 | 1.4 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.5 | 11.0 | 11.2 | 11.3 | 11.6 | 11.2 | 10.9 | 11.0 | 10.2 | 9.6 | 9.5 |
| Precipitation (mm) | 4 | 7 | 8 | 41 | 41 | 73 | 205 | 131 | 94 | 74 | 24 | 6 |
| Sunny days | 26 | 19 | 14 | 14 | 13 | 11 | 0 | 1 | 6 | 7 | 10 | 25 |
| Rainy days | 5 | 9 | 17 | 16 | 18 | 19 | 31 | 30 | 24 | 24 | 20 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Bartolo is at