Average annual temperature is 17.5 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 242 days
Number of rainy days: 123 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) | 24.8 | 27.9 | 29.0 | 30.4 | 30.0 | 34.0 | 29.8 | 31.5 | 30.1 | 28.3 | 27.5 | 20.6 |
| Average daytime temperature (°C) | 21.6 | 23.7 | 26.8 | 27.5 | 27.8 | 30.9 | 27.3 | 27.0 | 27.8 | 23.9 | 22.0 | 17.0 |
| Average temperature (°C) | 13.2 | 14.7 | 18.1 | 19.2 | 19.8 | 22.4 | 19.8 | 19.7 | 20.0 | 17.1 | 14.3 | 11.1 |
| Average night temperature (°C) | 5.8 | 6.9 | 9.8 | 11.7 | 12.6 | 14.2 | 13.6 | 13.6 | 12.8 | 11.8 | 8.3 | 6.6 |
| Absolute minimum temperature (°C) | 1.9 | 1.1 | 3.4 | 8.0 | 9.7 | 12.2 | 10.9 | 10.6 | 10.9 | 5.6 | 3.2 | 1.6 |
| 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 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 9.9 | 10.4 | 11.2 | 11.5 | 11.8 | 12.4 | 11.8 | 11.5 | 11.3 | 9.2 | 9.1 | 6.7 |
| Precipitation (mm) | 0 | 0 | 1 | 12 | 58 | 4 | 22 | 29 | 6 | 36 | 25 | 43 |
| Sunny days | 29 | 25 | 25 | 19 | 20 | 24 | 15 | 12 | 23 | 13 | 20 | 17 |
| Rainy days | 2 | 3 | 6 | 11 | 11 | 6 | 16 | 19 | 7 | 18 | 10 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Bartolo is at