Average annual temperature is 17.0 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of Acayucan
* Weather data for Acayucan 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) | 25.5 | 28.2 | 29.3 | 30.4 | 28.7 | 33.2 | 28.3 | 26.7 | 29.2 | 27.7 | 27.9 | 23.0 |
| Average daytime temperature (°C) | 22.3 | 24.7 | 26.2 | 27.0 | 26.3 | 29.7 | 25.3 | 23.8 | 26.3 | 24.6 | 23.9 | 19.3 |
| Average temperature (°C) | 14.1 | 15.5 | 17.8 | 18.8 | 18.6 | 21.3 | 17.9 | 17.1 | 17.8 | 17.2 | 15.6 | 12.3 |
| Average night temperature (°C) | 6.7 | 7.9 | 10.5 | 11.6 | 12.0 | 13.5 | 12.2 | 11.8 | 11.5 | 11.6 | 9.1 | 7.0 |
| Absolute minimum temperature (°C) | 3.5 | 3.1 | 5.1 | 7.8 | 9.5 | 11.5 | 9.9 | 9.5 | 9.2 | 7.8 | 6.3 | 2.2 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.6 | 10.9 | 11.2 | 11.4 | 12.1 | 11.5 | 10.8 | 11.1 | 9.5 | 9.9 | 8.4 |
| Precipitation (mm) | 1 | 3 | 27 | 20 | 64 | 17 | 138 | 129 | 54 | 31 | 38 | 23 |
| Sunny days | 28 | 25 | 15 | 13 | 5 | 16 | 1 | 2 | 13 | 13 | 18 | 20 |
| Rainy days | 3 | 3 | 16 | 17 | 26 | 14 | 30 | 29 | 17 | 18 | 12 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Acayucan is at