Average annual temperature is 12.7 °C
Absolute maximum temperature: 22.6 °C
Absolute minimum temperature: 3.4 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Duval
* Weather data for Duval Guernsey is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.6 | 10.6 | 12.9 | 12.8 | 15.1 | 19.5 | 20.8 | 21.0 | 22.6 | 20.7 | 15.4 | 13.8 |
| Average daytime temperature (°C) | 9.6 | 9.1 | 9.9 | 10.7 | 12.9 | 16.1 | 17.1 | 17.7 | 19.2 | 16.5 | 12.9 | 11.6 |
| Average temperature (°C) | 8.7 | 8.2 | 8.9 | 9.7 | 12.0 | 15.0 | 16.3 | 16.9 | 17.9 | 15.4 | 11.9 | 10.7 |
| Average night temperature (°C) | 7.7 | 7.3 | 7.9 | 8.8 | 11.2 | 14.1 | 15.6 | 16.2 | 16.8 | 14.3 | 10.7 | 9.8 |
| Absolute minimum temperature (°C) | 3.7 | 4.6 | 3.4 | 6.9 | 10.1 | 11.7 | 14.3 | 15.1 | 12.8 | 10.4 | 6.5 | 5.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.7 | 15.3 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.6 | 5.7 | 6.0 | 8.7 | 12.2 | 13.1 | 11.0 | 9.7 | 9.5 | 6.7 | 4.6 | 3.8 |
| Precipitation (mm) | 121 | 14 | 104 | 58 | 28 | 30 | 73 | 125 | 82 | 154 | 258 | 183 |
| Sunny days | 4 | 12 | 2 | 12 | 21 | 20 | 6 | 8 | 13 | 10 | 3 | 6 |
| Rainy days | 27 | 16 | 29 | 18 | 10 | 10 | 25 | 23 | 17 | 21 | 27 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Duval during the most sunny months:
Months with the longest average daylight duration in Duval:
The largest precipitation sum in Duval is at