Average annual temperature is 10.9 °C
Absolute maximum temperature: 27.1 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 88 days
Number of rainy days: 275 days
Number of snow days: 2 days
Look at detailed online map of Cyngor Bro Dyffryn Cennen
* Weather data for Cyngor Bro Dyffryn Cennen United Kingdom is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.5 | 13.2 | 13.4 | 16.1 | 21.3 | 26.2 | 23.1 | 23.6 | 27.1 | 20.0 | 13.5 | 12.1 |
| Average daytime temperature (°C) | 7.6 | 8.9 | 9.2 | 12.0 | 17.1 | 21.4 | 17.8 | 18.4 | 19.6 | 14.6 | 10.0 | 9.3 |
| Average temperature (°C) | 5.1 | 6.1 | 6.8 | 8.5 | 12.6 | 17.0 | 15.2 | 15.5 | 16.4 | 12.2 | 7.7 | 7.5 |
| Average night temperature (°C) | 2.4 | 3.3 | 4.4 | 4.5 | 8.0 | 12.5 | 12.1 | 12.5 | 12.9 | 10.0 | 5.2 | 5.3 |
| Absolute minimum temperature (°C) | -3.4 | -1.2 | -1.3 | 0.0 | 5.0 | 7.2 | 8.6 | 8.5 | 5.2 | 3.7 | -3.4 | -4.1 |
| 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) | 8.4 | 10.0 | 11.9 | 13.9 | 15.7 | 16.6 | 16.2 | 14.6 | 12.7 | 10.7 | 8.9 | 7.9 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 3.3 | 4.5 | 4.1 | 7.3 | 11.2 | 11.4 | 8.6 | 8.1 | 7.5 | 4.5 | 3.7 | 2.2 |
| Precipitation (mm) | 249 | 36 | 296 | 110 | 60 | 62 | 215 | 156 | 182 | 176 | 157 | 266 |
| Sunny days | 9 | 13 | 3 | 10 | 15 | 13 | 1 | 0 | 8 | 6 | 6 | 4 |
| Rainy days | 21 | 15 | 27 | 20 | 16 | 17 | 30 | 31 | 22 | 25 | 24 | 27 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cyngor Bro Dyffryn Cennen during the most sunny months:
Months with the longest average daylight duration in Cyngor Bro Dyffryn Cennen:
The largest precipitation sum in Cyngor Bro Dyffryn Cennen is at