Caerau Weather Forecast
- 11
- 19
Partly cloudy
- 18
- 20
Cloudy
- 17
- 20
Light rain
- 15
- 21
Light rain
- 13
- 18
Partly cloudy
- 15
- 17
Cloudy
- 14
- 17
Light rain
Today 11 Sep Wales
Isolated showers first thing Friday morning, but dissipating under a ridge of high pressure. This leaves brighter spells in the afternoon, especially in the west. Temperatures will be near average. Maximum temperature 20 °C.
Caerau Temperature Statistics
September Temperature
St-athan (14km)
Lowest 10 September, 2026
10.1 °CAverage September
16.5 °CHighest 6 September, 2026
25.1 °C
Climate (2021–2026)
St-athan (14km)
Average Low 2021–2026
9 °CAverage 2021–2026
11.9 °CAverage High 2021–2026
14.8 °C