Average annual temperature is 22.2 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 4.6 °C
Number of sunny days: 169 days
Number of rainy days: 196 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) | 32.7 | 35.5 | 39.1 | 38.6 | 36.9 | 39.9 | 36.4 | 39.6 | 36.3 | 34.6 | 34.2 | 27.9 |
| Average daytime temperature (°C) | 26.6 | 27.8 | 32.1 | 32.0 | 31.1 | 35.4 | 32.6 | 33.3 | 34.2 | 28.5 | 25.4 | 21.0 |
| Average temperature (°C) | 17.9 | 18.1 | 22.2 | 23.2 | 23.9 | 27.2 | 25.3 | 25.6 | 26.2 | 22.2 | 18.2 | 15.8 |
| Average night temperature (°C) | 11.9 | 11.7 | 15.8 | 17.7 | 18.8 | 21.1 | 20.4 | 20.3 | 20.3 | 17.9 | 13.5 | 12.3 |
| Absolute minimum temperature (°C) | 4.6 | 5.0 | 8.6 | 12.8 | 14.7 | 19.0 | 17.6 | 17.6 | 18.3 | 10.1 | 8.4 | 7.4 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.1 | 9.8 | 10.1 | 10.1 | 11.1 | 12.2 | 11.3 | 11.3 | 11.2 | 8.0 | 7.0 | 5.5 |
| Precipitation (mm) | 5 | 6 | 11 | 36 | 110 | 23 | 70 | 53 | 27 | 75 | 10 | 34 |
| Sunny days | 23 | 24 | 23 | 8 | 6 | 15 | 4 | 8 | 15 | 10 | 19 | 14 |
| Rainy days | 8 | 4 | 8 | 22 | 25 | 15 | 27 | 23 | 15 | 21 | 11 | 17 |
| 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