Average annual temperature is 26.5 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 120 days
Number of rainy days: 245 days
Look at detailed online map of San José Usumacinta
* Weather data for San José Usumacinta 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) | 30.6 | 32.8 | 37.3 | 40.5 | 39.2 | 40.6 | 33.9 | 34.9 | 33.6 | 34.4 | 31.8 | 31.4 |
| Average daytime temperature (°C) | 28.0 | 28.9 | 33.4 | 35.7 | 35.1 | 36.2 | 32.5 | 32.5 | 32.2 | 30.9 | 28.0 | 26.6 |
| Average temperature (°C) | 23.4 | 23.9 | 27.1 | 29.0 | 29.1 | 30.0 | 27.3 | 27.4 | 27.0 | 26.3 | 24.5 | 22.9 |
| Average night temperature (°C) | 20.0 | 20.3 | 22.4 | 23.6 | 23.9 | 25.1 | 23.5 | 23.6 | 23.3 | 23.0 | 21.9 | 20.2 |
| Absolute minimum temperature (°C) | 14.4 | 15.3 | 20.3 | 21.0 | 19.9 | 22.6 | 22.9 | 21.6 | 22.2 | 20.1 | 19.6 | 15.7 |
| 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 | 12.5 | 12.9 | 13.1 | 13.0 | 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) | 9.7 | 9.7 | 10.9 | 11.4 | 11.6 | 11.4 | 10.9 | 11.3 | 10.4 | 9.9 | 8.5 | 7.9 |
| Precipitation (mm) | 86 | 74 | 20 | 34 | 48 | 158 | 283 | 200 | 218 | 253 | 210 | 164 |
| Sunny days | 13 | 13 | 18 | 21 | 18 | 14 | 0 | 4 | 2 | 4 | 3 | 10 |
| Rainy days | 18 | 15 | 13 | 9 | 13 | 16 | 31 | 27 | 28 | 27 | 27 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José Usumacinta is at