Average annual temperature is 25.2 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 30 days
Number of rainy days: 335 days
Look at detailed online map of Sineku
* Weather data for Sineku Dominica is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.4 | 25.9 | 28.0 | 28.7 | 28.9 | 29.6 | 30.2 | 31.9 | 32.2 | 31.1 | 29.7 | 27.9 |
| Average daytime temperature (°C) | 25.2 | 24.8 | 25.7 | 26.5 | 28.0 | 28.4 | 28.5 | 29.4 | 30.4 | 29.3 | 28.2 | 26.6 |
| Average temperature (°C) | 23.2 | 22.7 | 23.3 | 24.1 | 25.7 | 26.3 | 26.1 | 26.7 | 27.2 | 26.6 | 25.6 | 24.2 |
| Average night temperature (°C) | 21.5 | 20.9 | 21.3 | 22.2 | 23.9 | 24.5 | 24.3 | 24.5 | 24.8 | 24.7 | 23.8 | 22.2 |
| Absolute minimum temperature (°C) | 20.1 | 18.7 | 19.2 | 20.8 | 22.4 | 23.0 | 23.3 | 23.3 | 23.9 | 23.5 | 22.0 | 20.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.5 | 10.7 | 11.5 | 11.4 | 10.8 | 10.2 | 10.8 | 11.0 | 8.7 | 10.4 | 9.8 |
| Precipitation (mm) | 164 | 219 | 161 | 151 | 67 | 188 | 293 | 210 | 103 | 227 | 127 | 207 |
| Sunny days | 1 | 1 | 7 | 0 | 3 | 2 | 0 | 2 | 3 | 2 | 4 | 5 |
| Rainy days | 30 | 27 | 24 | 30 | 28 | 28 | 31 | 29 | 27 | 29 | 26 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sineku is at