Average annual temperature is 24.6 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Río Grande al Medio
* Weather data for Río Grande al Medio 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) | 28.9 | 30.5 | 32.2 | 31.9 | 34.0 | 34.8 | 36.0 | 34.6 | 34.2 | 34.5 | 32.1 | 31.5 |
| Average daytime temperature (°C) | 26.6 | 27.6 | 29.1 | 29.5 | 31.6 | 32.9 | 33.2 | 32.2 | 32.6 | 31.9 | 30.0 | 27.3 |
| Average temperature (°C) | 21.5 | 21.9 | 22.8 | 23.3 | 25.1 | 27.0 | 27.2 | 26.7 | 26.3 | 25.8 | 24.7 | 22.8 |
| Average night temperature (°C) | 18.4 | 18.3 | 18.6 | 19.5 | 21.4 | 23.1 | 23.2 | 23.1 | 22.8 | 22.3 | 21.5 | 20.0 |
| Absolute minimum temperature (°C) | 15.0 | 16.8 | 16.7 | 16.7 | 19.6 | 21.9 | 22.2 | 21.6 | 21.6 | 19.9 | 19.8 | 17.6 |
| 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 | 10.5 | 10.8 | 11.4 | 10.4 | 10.9 | 11.5 | 10.7 | 10.2 | 10.3 | 9.9 | 9.3 |
| Precipitation (mm) | 88 | 15 | 55 | 120 | 182 | 63 | 35 | 109 | 108 | 141 | 45 | 82 |
| Sunny days | 10 | 13 | 17 | 4 | 0 | 4 | 11 | 3 | 1 | 2 | 7 | 10 |
| Rainy days | 21 | 15 | 14 | 26 | 31 | 26 | 20 | 28 | 29 | 29 | 23 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Río Grande al Medio is at