Wales weather in July 2023

20
20°C max day temperature
6
6 hours of sunshine per day
13
13 days with some rainfall
12
12°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
66
66 mm of monthly rainfall
6
6 (High) UV index
17
17°C sea temperature

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

Wales regions

Pembrokeshire

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Recommended for Wales

The July 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 hot is it in Wales in July?

Daytime temperatures usually reach 20°C in Cardiff, Wales in July, falling to 12°C at night.

How sunny is it in Wales in July?

There are normally 6 hours of bright sunshine each day in Cardiff, Wales in July - that's 39% of daylight hours.

How warm is the sea around Wales in July?

The average sea temperature around Cardiff, Wales in July is 17°C.

Does it rain in Wales in July?

There are usually 13 days with some rain in Cardiff, Wales in July and the average monthly rainfall is 66mm.

Wales July sunrise & sunset times

Browse the sunrise and sunset times for Wales in July 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