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Wales weather in May 2023
- 61°F max day temperature
61
- 6 hours of sunshine per day
- 15 days with some rainfall
15
- 45°F min night temperature
45
- 16 hours of daylight per day
16
- No heat & humidity
0
- 2.6 inches of monthly rainfall
2.6
- 5 (Moderate) UV index
5
- 54°F sea temperature
54
Below are average maximum temperatures at popular destinations in Wales in May. Select a destination to see more weather parameters.
Wales regions
Recommended for Wales
The May 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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C) | Imperial (°F)
More about the UK
How warm is it in Wales in May?
Daytime temperatures usually reach 61°F in Cardiff, Wales in May, falling to 45°F 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 54°F.
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 2.6 inches.
Wales May sunrise & sunset times
Browse the sunrise and sunset times for Wales in May 2023. Select a month to view Wales sunrise and sunset times for the next 12 months. The Wales sunrise and sunset times shown below are for Cardiff.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st May 2023 | 05:45 | 20:35 |
Tuesday, 16th May 2023 | 05:20 | 20:59 |
Wednesday, 31st May 2023 | 05:02 | 21:19 |
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