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Cardiff Rain Radar Live
Climate data and topography for South Glamorgan (Wales)
Rainfall Last 30 Days
-- mm
Annual Average (Met Office)
1150 mm
Rainy Days per Year
150
Wettest Month
December
Climatology & Records in South Glamorgan
The rainfall regime of this region is defined as Oceanic Atlantic. Historically, the driest month tends to be April.
Historic Weather Event: Storm Dennis in February 2020 producing record rainfall that swamped the Taff river catchment.
Topography & Weather Fronts
Coastal plain backed directly to the north by the steep valleys of the South Wales Coalfield.
Main geographical features: Taff Basin, South Wales Valleys.