Average annual temperature is 23.8 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 236 days
Number of rainy days: 129 days
Look at detailed online map of Piedras Negras
* Weather data for Piedras Negras 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) | 33.2 | 33.8 | 38.3 | 39.2 | 36.0 | 42.5 | 41.4 | 42.5 | 39.7 | 35.1 | 31.3 | 26.5 |
| Average daytime temperature (°C) | 22.6 | 24.0 | 28.7 | 29.6 | 31.1 | 37.8 | 39.2 | 39.5 | 36.9 | 29.6 | 21.8 | 21.1 |
| Average temperature (°C) | 15.6 | 15.9 | 20.8 | 22.6 | 25.4 | 31.5 | 33.1 | 33.2 | 31.2 | 23.8 | 16.8 | 14.6 |
| Average night temperature (°C) | 10.0 | 10.3 | 15.4 | 17.6 | 20.6 | 25.5 | 27.1 | 27.0 | 25.9 | 19.7 | 12.9 | 9.6 |
| Absolute minimum temperature (°C) | 3.7 | 1.4 | 5.5 | 13.1 | 17.9 | 18.9 | 24.8 | 22.5 | 23.3 | 6.7 | 4.5 | 2.1 |
| 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 | 13.9 | 13.8 | 13.1 | 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) | 8.4 | 7.9 | 7.5 | 8.5 | 9.3 | 12.1 | 12.2 | 11.6 | 10.8 | 8.4 | 6.2 | 7.4 |
| Precipitation (mm) | 15 | 10 | 35 | 64 | 144 | 10 | 2 | 61 | 9 | 54 | 25 | 17 |
| Sunny days | 26 | 19 | 16 | 13 | 10 | 22 | 26 | 24 | 21 | 16 | 19 | 24 |
| Rainy days | 5 | 9 | 15 | 17 | 21 | 8 | 5 | 7 | 9 | 15 | 11 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Piedras Negras during the most sunny months:
The largest precipitation sum in Piedras Negras is at