Wales weather in March 2023

10
10°C max day temperature
4
4 hours of sunshine per day
17
17 days with some rainfall
3
3°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
79
79 mm of monthly rainfall
3
3 (Moderate) UV index
8
8°C sea temperature

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

Wales regions

Pembrokeshire

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Recommended for Wales

The March 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 / mm) | Imperial (°F / inches)

More about the UK

How warm is it in Wales in March?

Daytime temperatures usually reach 10°C in Cardiff, Wales in March, falling to 3°C at night.

How sunny is it in Wales in March?

There are normally 4 hours of bright sunshine each day in Cardiff, Wales in March - that's 31% of daylight hours.

Is the sea cold around Wales in March?

The average sea temperature around Cardiff, Wales in March is 8°C.

Does it rain in Wales in March?

There are usually 17 days with some rain in Cardiff, Wales in March and the average monthly rainfall is 79mm.

Wales March sunrise & sunset times

Browse the sunrise and sunset times for Wales in March 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.

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