Average annual temperature is 24.7 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Provincia de San Juan
* Weather data for Provincia de San Juan 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) | 30.4 | 31.2 | 32.0 | 32.4 | 33.3 | 33.8 | 36.7 | 34.9 | 34.4 | 33.9 | 31.9 | 31.5 |
| Average daytime temperature (°C) | 28.2 | 29.8 | 30.5 | 30.4 | 30.9 | 31.4 | 33.5 | 32.3 | 32.0 | 31.7 | 29.8 | 29.3 |
| Average temperature (°C) | 21.8 | 22.7 | 23.4 | 24.0 | 24.9 | 25.9 | 27.1 | 26.4 | 26.1 | 25.9 | 24.6 | 23.6 |
| Average night temperature (°C) | 16.7 | 16.8 | 18.0 | 19.2 | 20.6 | 21.6 | 22.1 | 22.2 | 22.0 | 21.9 | 20.7 | 19.4 |
| Absolute minimum temperature (°C) | 13.3 | 14.8 | 16.3 | 17.6 | 19.4 | 20.0 | 20.9 | 20.9 | 21.2 | 19.6 | 18.0 | 16.9 |
| 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 | 12.8 | 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 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.7 | 11.0 | 11.0 | 10.6 | 10.9 | 11.1 | 10.6 | 10.6 | 10.4 | 9.8 | 9.9 |
| Precipitation (mm) | 23 | 2 | 28 | 95 | 176 | 43 | 28 | 172 | 55 | 65 | 44 | 20 |
| Sunny days | 20 | 24 | 18 | 3 | 4 | 5 | 12 | 3 | 7 | 3 | 18 | 17 |
| Rainy days | 11 | 4 | 13 | 27 | 27 | 25 | 19 | 28 | 23 | 28 | 12 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Provincia de San Juan is at