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Hourly Forecast
Daylight Hours
05:02
Sunrise
21:26
Sunset
Moon
First Quarter
56% illuminated
14:08
Moonrise
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
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Resources
UV Index
Humidity
Frequently asked questions about weather in Cardiff
How warm does it get in Cardiff?
The warmest month in Cardiff is July, with average high temperatures of 20°C. The average temperature during this period is around 17°C.
How cold does it get in Cardiff?
The coldest month in Cardiff is January, with average low temperatures of 4°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Cardiff?
The wettest month in Cardiff is December, with an average of 118mm of precipitation.
What is the driest time of year in Cardiff?
The driest month in Cardiff is April, with an average of 55mm of precipitation.
