Rumney Weather Forecast
- 10
- 14
Light rain
- 8
- 12
Sunny day
- 8
- 11
Cloudy
- 7
- 10
Cloudy
- 10
- 11
Cloudy
- 10
- 12
Light rain
Today 9 Dec Wales
Mainly cloudy with outbreaks of rain and drizzle through the morning, heavy over higher ground at first. Brightening up through the afternoon. Severe gales easing but staying windy. Exceptionally mild. Maximum Temperature 16C.
Rumney Temperature Statistics
December Temperature
St-athan (24km)
Lowest 5 December, 2025
1.8 °CAverage December
9.4 °CHighest 7 December, 2025
14.3 °C
Climate (2020–Present)
St-athan (24km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
11.7 °CAverage High 2020–2025
14.5 °C