Average annual temperature is 20.2 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 4.4 °C
Number of sunny days: 253 days
Number of rainy days: 112 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) | 27.0 | 30.4 | 32.8 | 34.0 | 34.5 | 37.3 | 31.8 | 31.0 | 33.0 | 31.4 | 30.1 | 24.3 |
| Average daytime temperature (°C) | 24.5 | 26.7 | 29.9 | 30.9 | 31.3 | 34.4 | 28.8 | 28.3 | 29.3 | 27.5 | 26.2 | 21.0 |
| Average temperature (°C) | 16.0 | 18.1 | 21.1 | 22.5 | 23.3 | 25.9 | 21.5 | 21.0 | 21.5 | 19.9 | 17.9 | 14.1 |
| Average night temperature (°C) | 8.3 | 10.3 | 12.6 | 14.5 | 15.7 | 17.8 | 15.3 | 15.1 | 14.6 | 14.0 | 11.0 | 8.5 |
| Absolute minimum temperature (°C) | 5.1 | 4.4 | 7.4 | 12.3 | 13.3 | 15.3 | 13.0 | 12.9 | 12.4 | 8.0 | 7.4 | 4.6 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.0 | 10.6 | 11.1 | 11.6 | 11.8 | 12.3 | 12.0 | 11.2 | 11.4 | 9.9 | 10.1 | 8.1 |
| Precipitation (mm) | 0 | 0 | 2 | 0 | 30 | 22 | 95 | 86 | 50 | 48 | 54 | 35 |
| Sunny days | 28 | 26 | 24 | 27 | 19 | 26 | 11 | 11 | 20 | 19 | 23 | 19 |
| Rainy days | 3 | 2 | 7 | 3 | 12 | 4 | 20 | 20 | 10 | 12 | 7 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Bartolo is at