Average annual temperature is 21.9 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: 9.3 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of San Bartolomé Ayautla
* Weather data for San Bartolomé Ayautla 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) | 29.3 | 32.2 | 33.0 | 32.2 | 31.9 | 32.8 | 29.8 | 30.0 | 28.4 | 29.5 | 27.2 | 29.1 |
| Average daytime temperature (°C) | 23.4 | 24.1 | 27.2 | 27.8 | 28.2 | 29.4 | 27.6 | 27.6 | 27.7 | 26.1 | 22.9 | 21.4 |
| Average temperature (°C) | 18.7 | 18.9 | 21.8 | 22.9 | 23.8 | 25.2 | 23.4 | 23.5 | 23.6 | 22.4 | 20.0 | 18.4 |
| Average night temperature (°C) | 14.0 | 14.4 | 17.0 | 18.7 | 19.2 | 20.9 | 19.9 | 19.8 | 19.3 | 19.1 | 17.3 | 15.5 |
| Absolute minimum temperature (°C) | 9.3 | 9.6 | 12.3 | 15.9 | 15.1 | 18.9 | 18.5 | 18.6 | 17.8 | 14.6 | 13.3 | 10.1 |
| 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 | 11.6 | 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) | 8.8 | 8.4 | 9.4 | 10.0 | 10.7 | 11.0 | 10.4 | 10.5 | 11.1 | 9.1 | 5.9 | 6.2 |
| Precipitation (mm) | 80 | 85 | 74 | 251 | 66 | 162 | 269 | 384 | 122 | 266 | 95 | 246 |
| Sunny days | 13 | 11 | 12 | 9 | 12 | 8 | 1 | 1 | 0 | 5 | 3 | 8 |
| Rainy days | 18 | 17 | 19 | 21 | 19 | 22 | 30 | 30 | 30 | 26 | 27 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Bartolomé Ayautla is at