Average annual temperature is 24.7 °C
Absolute maximum temperature: 44.7 °C
Absolute minimum temperature: 3.0 °C
Number of sunny days: 323 days
Number of rainy days: 42 days
Look at detailed online map of San Gustavo
* Weather data for San Gustavo 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) | 25.9 | 27.2 | 32.7 | 35.6 | 35.8 | 44.7 | 42.7 | 43.8 | 43.1 | 41.3 | 36.1 | 28.8 |
| Average daytime temperature (°C) | 22.0 | 22.2 | 26.8 | 31.0 | 31.9 | 37.1 | 39.7 | 39.9 | 38.4 | 34.8 | 29.5 | 25.5 |
| Average temperature (°C) | 14.8 | 15.0 | 19.3 | 22.5 | 25.2 | 30.1 | 34.1 | 34.1 | 31.7 | 28.1 | 22.8 | 17.8 |
| Average night temperature (°C) | 8.8 | 9.3 | 12.9 | 14.5 | 18.2 | 23.3 | 29.1 | 29.0 | 25.9 | 22.5 | 16.6 | 11.0 |
| Absolute minimum temperature (°C) | 3.0 | 5.8 | 7.9 | 10.0 | 13.6 | 17.9 | 26.3 | 25.9 | 23.5 | 18.1 | 11.1 | 8.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.2 | 9.3 | 10.5 | 12.0 | 12.3 | 12.4 | 12.6 | 11.7 | 11.3 | 10.5 | 9.2 | 9.1 |
| Precipitation (mm) | 4 | 27 | 0 | 0 | 0 | 0 | 5 | 9 | 4 | 1 | 0 | 1 |
| Sunny days | 27 | 21 | 29 | 30 | 31 | 29 | 25 | 19 | 28 | 28 | 27 | 29 |
| Rainy days | 4 | 7 | 2 | 0 | 0 | 1 | 6 | 12 | 2 | 3 | 3 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Gustavo is at