Holy Island Weather Forecast
- 8
- 9
Light rain
- 10
- 11
Light rain shower
- 10
- 12
Light rain
- 11
- 12
Cloudy
- 11
- 13
Light rain shower
- 10
- 12
Sunny day
Today 5 Dec Wales
Cloud spilling across the region ahead of rain moving eastwards throughout the day, heavy at times. Windy with coastal gales developing. Chilly start but turning milder later. Maximum Temperature 11C.
Tonight 5 Dec Wales
Rain clearing to leave clear spells and showers overnight. Showers may bring isolated hail and thunder. Winds easing somewhat inland but still blustery around coasts. Staying frost free. Minimum Temperature 5C.
Holy Island Temperature Statistics
December Temperature
Valley (3km)
Lowest 2 December, 2025
6.7 °CAverage December
9.1 °CHighest 1 December, 2025
12.4 °C
Climate (2020–Present)
Valley (3km)
Average Low 2020–2025
8.9 °CAverage 2020–2025
11.4 °CAverage High 2020–2025
13.8 °C