Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 250 days
Number of rainy days: 115 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) | 35.3 | 37.9 | 38.9 | 41.3 | 41.5 | 41.6 | 37.6 | 36.4 | 34.7 | 33.5 | 35.0 | 33.7 |
| Average daytime temperature (°C) | 33.4 | 35.7 | 37.3 | 39.1 | 38.8 | 38.6 | 34.7 | 33.2 | 32.9 | 31.6 | 33.0 | 31.9 |
| Average temperature (°C) | 25.8 | 27.9 | 29.1 | 30.8 | 31.3 | 31.3 | 28.5 | 27.6 | 27.5 | 26.5 | 26.5 | 25.2 |
| Average night temperature (°C) | 18.8 | 20.3 | 21.6 | 23.0 | 24.6 | 25.2 | 23.8 | 23.3 | 23.4 | 22.7 | 21.7 | 19.8 |
| Absolute minimum temperature (°C) | 17.4 | 17.7 | 19.7 | 20.7 | 22.0 | 21.8 | 22.2 | 22.1 | 21.9 | 21.2 | 19.0 | 16.2 |
| 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 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.2 | 10.7 | 11.3 | 11.6 | 11.3 | 11.5 | 11.0 | 10.3 | 10.6 | 9.6 | 10.1 | 9.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 50 | 79 | 188 | 202 | 194 | 175 | 28 | 1 |
| Sunny days | 31 | 28 | 31 | 30 | 23 | 17 | 7 | 6 | 11 | 14 | 24 | 28 |
| Rainy days | 0 | 0 | 0 | 0 | 8 | 13 | 24 | 25 | 19 | 17 | 6 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Bartolo is at