Average annual temperature is 25.1 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Potomac
* Weather data for Potomac 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) | 30.1 | 33.0 | 35.7 | 37.5 | 36.3 | 37.2 | 33.9 | 33.7 | 32.3 | 32.3 | 29.8 | 30.4 |
| Average daytime temperature (°C) | 27.1 | 27.4 | 32.0 | 33.5 | 33.9 | 33.9 | 30.7 | 31.2 | 30.7 | 29.3 | 26.5 | 25.0 |
| Average temperature (°C) | 22.3 | 22.4 | 25.7 | 27.2 | 27.9 | 28.7 | 25.9 | 26.2 | 25.9 | 25.1 | 22.7 | 21.1 |
| Average night temperature (°C) | 18.9 | 18.9 | 21.0 | 22.2 | 22.9 | 24.3 | 22.4 | 22.6 | 22.3 | 22.1 | 20.0 | 18.3 |
| Absolute minimum temperature (°C) | 11.9 | 15.2 | 17.0 | 18.1 | 16.8 | 21.9 | 21.4 | 21.3 | 21.6 | 17.6 | 16.6 | 12.7 |
| 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 | 12.6 | 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) | 9.1 | 8.0 | 10.0 | 10.7 | 11.3 | 11.3 | 9.5 | 10.0 | 10.3 | 8.8 | 6.8 | 6.9 |
| Precipitation (mm) | 28 | 31 | 21 | 38 | 23 | 122 | 274 | 266 | 139 | 285 | 127 | 102 |
| Sunny days | 12 | 13 | 18 | 18 | 20 | 12 | 0 | 3 | 0 | 4 | 7 | 9 |
| Rainy days | 19 | 15 | 13 | 12 | 11 | 18 | 31 | 28 | 30 | 27 | 23 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Potomac is at