Average annual temperature is 22.3 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 10.6 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Juan Santiago
* Weather data for Juan Santiago 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) | 27.3 | 28.3 | 29.1 | 29.5 | 28.3 | 29.3 | 32.3 | 31.3 | 30.2 | 29.3 | 27.7 | 28.1 |
| Average daytime temperature (°C) | 25.0 | 26.8 | 27.0 | 25.8 | 26.7 | 27.5 | 29.8 | 28.7 | 28.3 | 27.6 | 26.7 | 25.8 |
| Average temperature (°C) | 19.5 | 20.7 | 21.3 | 21.2 | 22.4 | 23.4 | 24.5 | 24.0 | 23.7 | 23.3 | 22.3 | 21.3 |
| Average night temperature (°C) | 15.1 | 15.4 | 16.6 | 17.9 | 19.1 | 20.0 | 20.2 | 20.4 | 20.3 | 20.3 | 18.7 | 17.8 |
| Absolute minimum temperature (°C) | 10.6 | 13.9 | 14.1 | 15.3 | 16.9 | 18.0 | 19.0 | 19.3 | 19.3 | 17.8 | 16.5 | 15.3 |
| 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 | 13.2 | 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) | 10.1 | 10.7 | 11.0 | 10.9 | 10.6 | 10.7 | 11.1 | 10.5 | 10.2 | 10.1 | 9.8 | 9.7 |
| Precipitation (mm) | 40 | 9 | 49 | 168 | 216 | 142 | 51 | 227 | 169 | 166 | 44 | 58 |
| Sunny days | 18 | 21 | 13 | 1 | 1 | 2 | 12 | 1 | 1 | 2 | 8 | 14 |
| Rainy days | 13 | 7 | 18 | 29 | 30 | 28 | 19 | 30 | 29 | 29 | 22 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Juan Santiago is at