Average annual temperature is 26.2 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 41 days
Number of rainy days: 324 days
Look at detailed online map of La Fortaleza Vieja
* Weather data for La Fortaleza Vieja 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) | 28.5 | 28.0 | 30.4 | 30.0 | 32.3 | 34.2 | 33.4 | 33.2 | 33.4 | 33.9 | 30.7 | 30.0 |
| Average daytime temperature (°C) | 26.2 | 26.8 | 27.9 | 28.6 | 30.7 | 31.5 | 30.9 | 30.9 | 31.5 | 31.4 | 29.0 | 27.6 |
| Average temperature (°C) | 23.7 | 24.0 | 24.5 | 25.0 | 26.8 | 28.2 | 28.0 | 27.7 | 27.8 | 27.5 | 26.3 | 24.8 |
| Average night temperature (°C) | 21.4 | 21.8 | 21.8 | 22.2 | 23.8 | 25.4 | 25.7 | 25.4 | 25.1 | 24.9 | 24.0 | 22.5 |
| Absolute minimum temperature (°C) | 18.7 | 19.1 | 19.2 | 19.3 | 21.5 | 23.8 | 24.1 | 23.3 | 23.4 | 22.0 | 22.2 | 20.5 |
| 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 | 13.3 | 13.2 | 12.8 | 12.2 | 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 | 11.0 | 11.2 | 10.9 | 11.6 | 11.1 | 10.0 | 10.5 | 10.5 | 9.7 | 9.2 |
| Precipitation (mm) | 98 | 43 | 27 | 89 | 100 | 55 | 93 | 159 | 111 | 97 | 117 | 112 |
| Sunny days | 4 | 6 | 9 | 2 | 2 | 5 | 2 | 1 | 1 | 4 | 1 | 4 |
| Rainy days | 27 | 22 | 22 | 28 | 29 | 25 | 29 | 30 | 29 | 27 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in La Fortaleza Vieja is at