Average annual temperature is 27.5 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 135 days
Number of rainy days: 230 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) | 36.9 | 38.4 | 38.0 | 35.7 | 36.0 | 33.4 | 33.5 | 33.3 | 33.8 | 34.1 | 34.9 | 36.6 |
| Average daytime temperature (°C) | 32.6 | 34.1 | 33.3 | 34.2 | 34.0 | 32.3 | 32.2 | 31.9 | 31.9 | 31.0 | 32.0 | 33.8 |
| Average temperature (°C) | 26.3 | 27.3 | 27.7 | 28.8 | 29.1 | 27.8 | 27.6 | 27.3 | 27.2 | 26.4 | 27.2 | 27.5 |
| Average night temperature (°C) | 21.0 | 22.0 | 23.1 | 23.7 | 24.7 | 24.1 | 23.7 | 23.5 | 23.4 | 23.1 | 23.2 | 22.4 |
| Absolute minimum temperature (°C) | 18.2 | 18.9 | 21.3 | 22.4 | 23.2 | 22.5 | 22.4 | 22.2 | 22.3 | 21.7 | 20.0 | 18.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.9 | 10.9 | 11.5 | 11.7 | 11.1 | 9.9 | 9.7 | 10.4 | 9.3 | 9.5 | 10.2 |
| Precipitation (mm) | 1 | 0 | 57 | 23 | 88 | 181 | 181 | 222 | 276 | 378 | 24 | 2 |
| Sunny days | 28 | 26 | 11 | 9 | 7 | 0 | 5 | 3 | 1 | 2 | 17 | 26 |
| Rainy days | 3 | 2 | 20 | 21 | 24 | 30 | 26 | 28 | 29 | 29 | 13 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Bartolo is at