Average annual temperature is 24.7 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 65 days
Number of rainy days: 300 days
Look at detailed online map of Boca de Río Grande
* Weather data for Boca de Río Grande 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) | 29.4 | 30.5 | 31.1 | 31.5 | 33.2 | 34.9 | 34.9 | 35.0 | 33.4 | 34.8 | 31.5 | 30.6 |
| Average daytime temperature (°C) | 26.3 | 27.1 | 28.3 | 28.9 | 31.3 | 32.5 | 32.4 | 31.7 | 32.0 | 31.3 | 29.6 | 27.0 |
| Average temperature (°C) | 21.7 | 22.1 | 22.7 | 23.3 | 25.2 | 26.9 | 27.1 | 26.8 | 26.4 | 25.8 | 24.9 | 22.9 |
| Average night temperature (°C) | 18.8 | 18.8 | 18.8 | 19.6 | 21.5 | 23.2 | 23.5 | 23.3 | 22.9 | 22.4 | 21.8 | 20.2 |
| Absolute minimum temperature (°C) | 15.0 | 17.3 | 16.8 | 17.1 | 19.9 | 21.9 | 21.2 | 21.8 | 21.6 | 20.3 | 20.3 | 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.6 | 10.9 | 11.5 | 10.4 | 11.0 | 11.6 | 10.6 | 10.4 | 10.4 | 9.9 | 9.3 |
| Precipitation (mm) | 97 | 17 | 63 | 121 | 210 | 83 | 60 | 141 | 144 | 194 | 66 | 115 |
| Sunny days | 8 | 10 | 18 | 3 | 0 | 3 | 9 | 2 | 0 | 0 | 2 | 10 |
| Rainy days | 23 | 18 | 13 | 27 | 31 | 27 | 22 | 29 | 30 | 31 | 28 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boca de Río Grande is at