Average annual temperature is 23.3 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of Arroyo San Francisco
* Weather data for Arroyo San Francisco 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) | 27.6 | 28.8 | 29.5 | 29.6 | 28.4 | 31.7 | 33.5 | 33.2 | 30.2 | 29.8 | 29.2 | 29.0 |
| Average daytime temperature (°C) | 25.7 | 27.0 | 26.5 | 26.4 | 27.2 | 28.4 | 30.4 | 29.6 | 28.3 | 27.9 | 27.1 | 26.2 |
| Average temperature (°C) | 20.9 | 21.7 | 21.8 | 22.5 | 23.8 | 24.8 | 25.5 | 25.3 | 24.4 | 24.2 | 23.0 | 22.1 |
| Average night temperature (°C) | 16.9 | 17.2 | 17.7 | 18.6 | 20.2 | 21.3 | 21.3 | 21.6 | 21.1 | 21.2 | 19.8 | 18.8 |
| Absolute minimum temperature (°C) | 15.1 | 15.5 | 16.2 | 17.0 | 18.8 | 20.7 | 19.5 | 20.5 | 20.3 | 19.9 | 18.2 | 17.1 |
| 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 | 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 | 11.0 |
| 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) | 10.2 | 10.6 | 11.1 | 11.2 | 10.8 | 11.3 | 11.2 | 10.8 | 10.4 | 10.4 | 9.9 | 9.7 |
| Precipitation (mm) | 55 | 14 | 35 | 101 | 117 | 128 | 84 | 273 | 119 | 209 | 92 | 62 |
| Sunny days | 13 | 20 | 8 | 3 | 1 | 1 | 5 | 3 | 0 | 1 | 10 | 11 |
| Rainy days | 18 | 8 | 23 | 27 | 30 | 29 | 26 | 28 | 30 | 30 | 20 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arroyo San Francisco is at