Average annual temperature is 25.0 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 52 days
Number of rainy days: 313 days
Look at detailed online map of La Romana
* Weather data for La Romana 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) | 29.7 | 29.1 | 31.3 | 31.4 | 32.9 | 35.1 | 35.0 | 34.6 | 34.2 | 33.8 | 32.7 | 32.0 |
| Average daytime temperature (°C) | 26.9 | 26.9 | 28.6 | 29.0 | 31.2 | 32.8 | 32.1 | 32.3 | 32.2 | 31.4 | 29.9 | 28.6 |
| Average temperature (°C) | 22.1 | 22.3 | 23.0 | 23.5 | 25.4 | 27.2 | 27.1 | 27.0 | 26.7 | 25.9 | 25.2 | 23.9 |
| Average night temperature (°C) | 19.0 | 19.0 | 18.7 | 19.6 | 21.1 | 23.1 | 23.4 | 23.4 | 22.8 | 22.3 | 21.9 | 20.5 |
| Absolute minimum temperature (°C) | 16.7 | 17.2 | 15.9 | 17.3 | 18.4 | 21.6 | 21.5 | 21.4 | 19.5 | 19.6 | 19.0 | 17.2 |
| 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 | 11.2 | 11.7 | 10.6 | 10.1 | 10.4 | 9.8 | 9.0 | 9.9 |
| Precipitation (mm) | 96 | 52 | 31 | 133 | 134 | 58 | 113 | 147 | 127 | 181 | 107 | 41 |
| Sunny days | 5 | 5 | 12 | 2 | 1 | 8 | 3 | 2 | 0 | 0 | 5 | 9 |
| Rainy days | 26 | 23 | 19 | 28 | 30 | 22 | 28 | 29 | 30 | 31 | 25 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in La Romana is at