Average annual temperature is 24.6 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 10.7 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Guayacán
* Weather data for Guayacán 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 | 32.6 | 32.4 | 34.3 | 34.8 | 36.2 | 35.0 | 33.2 | 32.7 | 31.7 | 31.3 |
| Average daytime temperature (°C) | 28.1 | 30.1 | 30.5 | 29.8 | 31.1 | 31.9 | 33.5 | 31.6 | 31.2 | 30.9 | 29.8 | 28.8 |
| Average temperature (°C) | 21.7 | 23.0 | 23.7 | 23.6 | 25.0 | 26.3 | 27.3 | 26.1 | 25.5 | 25.2 | 24.4 | 23.2 |
| Average night temperature (°C) | 16.6 | 17.2 | 18.3 | 19.4 | 21.3 | 22.4 | 22.8 | 22.3 | 21.8 | 21.5 | 20.4 | 18.9 |
| Absolute minimum temperature (°C) | 10.7 | 15.1 | 14.5 | 17.1 | 19.3 | 21.1 | 21.8 | 20.9 | 20.3 | 18.4 | 17.2 | 16.0 |
| 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 | 13.1 | 12.8 | 12.2 | 11.7 | 11.2 | 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 | 11.1 | 11.2 | 10.7 | 10.8 | 11.1 | 10.5 | 10.7 | 10.1 | 9.9 | 9.9 |
| Precipitation (mm) | 17 | 3 | 21 | 143 | 149 | 43 | 45 | 125 | 80 | 139 | 30 | 44 |
| Sunny days | 17 | 24 | 15 | 4 | 3 | 5 | 9 | 6 | 2 | 3 | 11 | 17 |
| Rainy days | 14 | 4 | 16 | 26 | 28 | 25 | 22 | 25 | 28 | 28 | 19 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guayacán is at