Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 57 days
Number of rainy days: 308 days
Look at detailed online map of Barahona
* Weather data for Barahona Puerto Rico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.6 | 29.5 | 32.1 | 31.5 | 33.8 | 35.7 | 36.1 | 35.5 | 35.7 | 34.5 | 33.1 | 32.6 |
| Average daytime temperature (°C) | 27.6 | 27.6 | 29.2 | 29.8 | 32.2 | 33.7 | 33.0 | 33.3 | 33.3 | 32.2 | 30.7 | 29.3 |
| Average temperature (°C) | 23.0 | 23.1 | 23.8 | 24.4 | 26.6 | 28.3 | 28.0 | 28.0 | 27.7 | 26.9 | 26.0 | 24.5 |
| Average night temperature (°C) | 20.0 | 19.9 | 19.7 | 20.8 | 22.5 | 24.2 | 24.1 | 24.3 | 23.6 | 23.3 | 22.8 | 21.1 |
| Absolute minimum temperature (°C) | 18.0 | 17.8 | 16.9 | 18.7 | 20.1 | 22.7 | 22.9 | 23.1 | 20.7 | 21.5 | 21.0 | 18.1 |
| 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 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 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 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.5 | 10.9 | 11.0 | 11.3 | 11.7 | 10.7 | 10.2 | 10.6 | 9.7 | 9.0 | 9.9 |
| Precipitation (mm) | 97 | 60 | 45 | 163 | 109 | 72 | 129 | 154 | 125 | 193 | 89 | 47 |
| Sunny days | 5 | 8 | 11 | 1 | 2 | 9 | 4 | 2 | 0 | 0 | 7 | 8 |
| Rainy days | 26 | 20 | 20 | 29 | 29 | 21 | 27 | 29 | 30 | 31 | 23 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barahona is at