Average annual temperature is 26.4 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 140 days
Number of rainy days: 225 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) | 30.7 | 31.0 | 31.2 | 33.2 | 32.9 | 33.7 | 34.8 | 36.2 | 35.5 | 34.4 | 32.2 | 31.9 |
| Average daytime temperature (°C) | 28.7 | 29.0 | 29.5 | 30.1 | 31.1 | 31.3 | 32.6 | 32.7 | 33.0 | 32.5 | 30.6 | 30.1 |
| Average temperature (°C) | 23.9 | 24.5 | 24.7 | 25.4 | 26.7 | 27.6 | 28.2 | 28.3 | 28.2 | 27.7 | 26.3 | 25.5 |
| Average night temperature (°C) | 20.0 | 20.6 | 20.8 | 21.6 | 23.1 | 24.6 | 24.6 | 24.9 | 24.5 | 24.3 | 23.2 | 22.1 |
| Absolute minimum temperature (°C) | 17.9 | 18.4 | 19.7 | 19.6 | 20.5 | 23.7 | 23.7 | 23.8 | 23.4 | 22.9 | 21.7 | 20.4 |
| 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 | 11.1 |
| 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 | 11.2 | 11.6 | 11.3 | 11.3 | 11.1 | 10.9 | 11.0 | 10.6 | 10.0 | 10.0 |
| Precipitation (mm) | 19 | 8 | 14 | 26 | 82 | 37 | 51 | 248 | 44 | 97 | 56 | 21 |
| Sunny days | 15 | 21 | 17 | 5 | 11 | 5 | 15 | 8 | 8 | 5 | 11 | 19 |
| Rainy days | 16 | 7 | 14 | 25 | 20 | 25 | 16 | 23 | 22 | 26 | 19 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Juan Santiago is at