Average annual temperature is 21.6 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 216 days
Number of rainy days: 149 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) | 30.2 | 33.7 | 35.2 | 36.3 | 36.3 | 39.6 | 35.6 | 37.9 | 35.8 | 33.4 | 32.7 | 26.3 |
| Average daytime temperature (°C) | 25.7 | 27.8 | 31.3 | 31.2 | 30.3 | 35.1 | 33.1 | 33.1 | 33.3 | 28.3 | 25.1 | 21.2 |
| Average temperature (°C) | 17.1 | 17.8 | 21.3 | 22.5 | 22.8 | 26.7 | 25.3 | 25.3 | 25.4 | 21.6 | 17.7 | 15.1 |
| Average night temperature (°C) | 11.0 | 11.4 | 14.2 | 16.5 | 16.9 | 20.4 | 19.5 | 19.6 | 19.4 | 16.8 | 13.0 | 10.8 |
| Absolute minimum temperature (°C) | 4.0 | 3.9 | 7.7 | 12.1 | 14.3 | 17.6 | 17.4 | 17.2 | 17.9 | 11.3 | 8.4 | 6.5 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.5 | 13.4 | 12.9 | 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) | 9.7 | 10.1 | 10.7 | 11.1 | 11.8 | 12.5 | 12.1 | 11.7 | 11.3 | 9.5 | 8.2 | 6.9 |
| Precipitation (mm) | 2 | 1 | 5 | 34 | 105 | 7 | 22 | 29 | 2 | 44 | 27 | 23 |
| Sunny days | 23 | 23 | 24 | 12 | 12 | 17 | 12 | 14 | 25 | 16 | 19 | 19 |
| Rainy days | 8 | 5 | 7 | 18 | 19 | 13 | 19 | 17 | 5 | 15 | 11 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Bartolo is at