Average annual temperature is 26.8 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 21.7 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Cul-de-Sac
* Weather data for Cul-de-Sac Saint Martin 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 | 25.7 | 26.5 | 26.9 | 28.0 | 28.9 | 29.2 | 30.0 | 30.1 | 29.7 | 28.8 | 28.3 |
| Average daytime temperature (°C) | 25.7 | 25.3 | 25.5 | 25.8 | 27.5 | 28.4 | 28.8 | 29.1 | 29.6 | 28.9 | 28.0 | 26.9 |
| Average temperature (°C) | 24.9 | 24.6 | 24.8 | 25.0 | 26.9 | 27.8 | 28.2 | 28.3 | 28.9 | 28.2 | 27.5 | 26.2 |
| Average night temperature (°C) | 23.8 | 23.7 | 24.1 | 23.9 | 26.1 | 27.0 | 27.2 | 27.2 | 27.7 | 27.0 | 26.5 | 25.5 |
| Absolute minimum temperature (°C) | 22.0 | 22.6 | 22.5 | 21.7 | 23.6 | 25.1 | 25.2 | 24.8 | 25.7 | 25.4 | 24.8 | 23.8 |
| 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 | 11.6 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| 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 | 10.7 | 11.1 | 11.3 | 11.8 | 11.7 | 11.2 | 10.6 | 11.4 | 9.1 | 9.9 | 10.0 |
| Precipitation (mm) | 78 | 29 | 13 | 59 | 46 | 77 | 44 | 93 | 31 | 224 | 44 | 20 |
| Sunny days | 6 | 1 | 14 | 4 | 9 | 8 | 8 | 8 | 8 | 6 | 7 | 12 |
| Rainy days | 25 | 27 | 17 | 26 | 22 | 22 | 23 | 23 | 22 | 25 | 23 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cul-de-Sac is at