Average annual temperature is 12.5 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 107 days
Number of rainy days: 258 days
Look at detailed online map of Cayeux-sur-Mer
* Weather data for Cayeux-sur-Mer France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.0 | 12.8 | 18.6 | 17.6 | 23.0 | 30.3 | 29.5 | 27.7 | 32.3 | 26.7 | 16.0 | 13.0 |
| Average daytime temperature (°C) | 8.7 | 8.9 | 11.1 | 12.6 | 16.8 | 22.7 | 20.6 | 20.8 | 23.2 | 17.6 | 11.6 | 10.0 |
| Average temperature (°C) | 6.7 | 6.4 | 8.5 | 9.1 | 12.9 | 18.4 | 18.1 | 18.1 | 19.2 | 14.6 | 9.7 | 8.3 |
| Average night temperature (°C) | 4.4 | 3.8 | 5.8 | 5.3 | 8.9 | 14.0 | 15.6 | 15.1 | 15.4 | 11.9 | 7.8 | 6.5 |
| Absolute minimum temperature (°C) | -2.9 | -2.7 | -1.5 | -0.4 | 4.9 | 10.0 | 11.9 | 12.7 | 11.1 | 4.2 | 2.3 | -3.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.6 | 10.1 | 11.9 | 13.8 | 15.4 | 16.3 | 15.9 | 14.4 | 12.6 | 10.7 | 9.1 | 8.1 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.5 | 5.3 | 5.5 | 8.7 | 11.0 | 12.8 | 11.2 | 11.2 | 9.5 | 6.8 | 3.7 | 3.0 |
| Precipitation (mm) | 107 | 10 | 145 | 112 | 32 | 51 | 128 | 132 | 67 | 116 | 204 | 112 |
| Sunny days | 5 | 12 | 4 | 9 | 16 | 21 | 4 | 7 | 14 | 10 | 1 | 4 |
| Rainy days | 26 | 16 | 27 | 21 | 15 | 9 | 27 | 24 | 16 | 21 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cayeux-sur-Mer during the most sunny months:
Months with the longest average daylight duration in Cayeux-sur-Mer:
The largest precipitation sum in Cayeux-sur-Mer is at