Average annual temperature is 18.4 °C
Absolute maximum temperature: 27.1 °C
Absolute minimum temperature: 8.9 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of Las Cayas
* Weather data for Las Cayas 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) | 22.4 | 22.8 | 23.9 | 24.2 | 25.1 | 25.6 | 27.1 | 26.1 | 26.4 | 26.1 | 24.2 | 23.5 |
| Average daytime temperature (°C) | 20.6 | 21.0 | 22.3 | 22.0 | 22.9 | 23.9 | 25.0 | 24.5 | 24.4 | 24.0 | 22.4 | 21.1 |
| Average temperature (°C) | 15.8 | 16.2 | 16.8 | 17.4 | 18.7 | 19.8 | 20.6 | 20.4 | 20.0 | 19.8 | 18.5 | 17.2 |
| Average night temperature (°C) | 12.4 | 12.9 | 12.6 | 13.6 | 15.1 | 16.6 | 17.3 | 17.5 | 16.7 | 16.5 | 15.6 | 14.6 |
| Absolute minimum temperature (°C) | 8.9 | 9.9 | 11.5 | 11.3 | 12.9 | 14.9 | 15.2 | 16.4 | 15.5 | 15.2 | 12.8 | 12.3 |
| 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 | 12.7 | 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) | 10.0 | 10.3 | 11.0 | 11.0 | 10.7 | 11.2 | 11.3 | 10.6 | 10.2 | 10.2 | 9.7 | 9.4 |
| Precipitation (mm) | 57 | 21 | 53 | 109 | 159 | 81 | 49 | 245 | 102 | 115 | 87 | 63 |
| Sunny days | 10 | 13 | 14 | 2 | 1 | 5 | 10 | 3 | 1 | 4 | 11 | 9 |
| Rainy days | 21 | 15 | 17 | 28 | 30 | 25 | 21 | 28 | 29 | 27 | 19 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Las Cayas is at