Castell Howell Weather Forecast
- 8
- 8
Heavy rain
- 7
- 11
Light rain
- 9
- 13
Heavy rain
- 11
- 12
Heavy rain shower
- 9
- 13
Heavy rain
- 7
- 11
Light rain shower
- 7
- 11
Cloudy
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 the northeast, leaving a mixture of clear spells and showers overnight. Showers will often be heavy, and may bring isolated hail and thunder. Winds easing somewhat inland but still blustery around coasts. A milder night than previous. Minimum Temperature 5C.
Castell Howell Temperature Statistics
December Temperature
Aberporth (20km)
Lowest 3 December, 2025
4.1 °CAverage December
7.7 °CHighest 1 December, 2025
12.3 °C
Climate (2020–Present)
Aberporth (20km)
Average Low 2020–2025
8.5 °CAverage 2020–2025
10.9 °CAverage High 2020–2025
13.1 °C