Cardiff weather in April 2025

Expect 54°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Cardiff in April. Check more long-term weather averages for Cardiff in April before you book your next holiday to Wales in 2025/2026.

54
54°F max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
39
39°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
2.4
2.4 inches of monthly rainfall
4
4 (Moderate) UV index
48
48°F sea temperature

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The April weather guide for Wales (Cardiff) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Wales

How warm is it in Cardiff in April?

Daytime temperatures usually reach 54°F in Cardiff in April, falling to 39°F at night.

How sunny is it in Cardiff in April?

There are normally 5 hours of bright sunshine each day in Cardiff in April - that's 39% of daylight hours.

How warm is the sea around Cardiff in April?

The average sea temperature around Cardiff in April is 48°F.

Does it rain in Cardiff in April?

There are usually 15 days with some rain in Cardiff in April and the average monthly rainfall is 2.4 inches.

Cardiff April sunrise & sunset times

Browse the sunrise and sunset times for Cardiff in April 2025. Select a month to view Cardiff sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Tuesday, 1st April 2025	05:48	18:46
Tuesday, 15th April 2025	05:17	19:10
Wednesday, 30th April 2025	04:46	19:35

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