Wales weather in May 2022

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Below are average maximum temperatures at popular destinations in Wales in May. Select a destination to see more weather parameters.

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The May weather guide for Wales 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.

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How warm is it in Wales in May?

Daytime temperatures usually reach 16°C in Cardiff, Wales in May, falling to 7°C at night.

How sunny is it in Wales in May?

There are normally 6 hours of bright sunshine each day in Cardiff, Wales in May - that's 41% of daylight hours.

How warm is the sea around Wales in May?

The average sea temperature around Cardiff, Wales in May is 12°C.

Does it rain in Wales in May?

There are usually 15 days with some rain in Cardiff, Wales in May and the average monthly rainfall is 65mm.

Metric (°C / mm)  |  Imperial (°F / inches)

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Wales sunrise & sunset times for May 2022

Browse the sunrise and sunset times for Wales in May 2022. Select a month to view Wales sunrise & sunset times for the next 12 months. The Wales sunrise and sunset times shown below are for Cardiff.


Date Sunrise times Sunset times
Sunday, 1st May 2022 05:45 20:36
Monday, 16th May 2022 05:20 20:59
Tuesday, 31st May 2022 05:02 21:19
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