Average annual temperature is 25.8 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 45 days
Number of rainy days: 320 days
Look at detailed online map of Río Piedra
* Weather data for Río Piedra Dominican Republic is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.1 | 29.5 | 31.1 | 30.7 | 33.6 | 33.9 | 34.3 | 34.9 | 34.1 | 35.4 | 32.1 | 30.5 |
| Average daytime temperature (°C) | 26.6 | 26.7 | 28.2 | 28.9 | 31.5 | 32.4 | 31.6 | 31.5 | 32.1 | 31.9 | 29.6 | 27.9 |
| Average temperature (°C) | 23.1 | 23.5 | 24.0 | 24.5 | 26.5 | 27.9 | 27.7 | 27.4 | 27.6 | 27.2 | 25.9 | 24.6 |
| Average night temperature (°C) | 20.8 | 21.0 | 21.0 | 21.5 | 23.1 | 24.7 | 25.0 | 24.8 | 24.7 | 24.3 | 23.4 | 22.2 |
| Absolute minimum temperature (°C) | 19.8 | 18.0 | 18.6 | 19.3 | 22.0 | 23.4 | 23.1 | 23.3 | 23.5 | 22.0 | 22.3 | 19.5 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.1 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.6 | 10.9 | 11.2 | 10.8 | 11.8 | 11.0 | 9.7 | 10.2 | 10.2 | 9.7 | 9.7 |
| Precipitation (mm) | 90 | 42 | 25 | 116 | 134 | 60 | 93 | 179 | 99 | 133 | 122 | 98 |
| Sunny days | 7 | 7 | 11 | 0 | 0 | 5 | 2 | 0 | 1 | 4 | 3 | 5 |
| Rainy days | 24 | 21 | 20 | 30 | 31 | 25 | 29 | 31 | 29 | 27 | 27 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Río Piedra is at