Average annual temperature is 25.0 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 198 days
Number of rainy days: 167 days
Look at detailed online map of San Germán
* Weather data for San Germán 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) | 31.6 | 34.9 | 36.5 | 32.9 | 33.8 | 38.9 | 37.3 | 39.7 | 38.5 | 36.7 | 31.1 | 29.2 |
| Average daytime temperature (°C) | 26.5 | 25.5 | 28.6 | 28.6 | 31.1 | 35.3 | 35.3 | 36.9 | 36.9 | 31.8 | 24.7 | 23.7 |
| Average temperature (°C) | 20.6 | 19.2 | 23.0 | 23.6 | 26.2 | 29.9 | 30.3 | 30.9 | 30.7 | 26.2 | 19.9 | 18.7 |
| Average night temperature (°C) | 16.7 | 15.3 | 19.3 | 19.9 | 22.4 | 26.0 | 26.5 | 26.6 | 26.5 | 22.2 | 16.4 | 15.0 |
| Absolute minimum temperature (°C) | 6.5 | 5.4 | 8.5 | 12.9 | 19.0 | 21.9 | 24.3 | 24.1 | 24.0 | 10.5 | 10.1 | 6.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 8.9 | 8.2 | 8.9 | 10.5 | 12.6 | 12.4 | 11.8 | 11.0 | 8.9 | 6.1 | 6.5 |
| Precipitation (mm) | 7 | 13 | 42 | 98 | 144 | 28 | 27 | 31 | 31 | 23 | 76 | 47 |
| Sunny days | 22 | 19 | 18 | 9 | 7 | 21 | 23 | 17 | 14 | 15 | 14 | 19 |
| Rainy days | 9 | 9 | 13 | 21 | 24 | 9 | 8 | 14 | 16 | 16 | 16 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Germán during the most sunny months:
The largest precipitation sum in San Germán is at