Wales weather

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Below are the temperatures expected today at popular destinations in Wales. Select a destination to compare today's forecast with average weather conditions.

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The weather guide for Wales shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Wales holiday rentals

Find holiday rentals in Wales including holiday homes, self-catering accommodation, B&Bs, shared space, home swaps and short-term lets.

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Wales cottages

Search for holiday cottages in Wales including contemporary and traditional self-catering accommodation.

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Wales hotels

Compare prices for hotels in Wales by booking directly with hotel chains and independent hotels or via online travel agencies and hotel comparison websites.

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Wales camping & hostels

Looking for camping holidays in Wales? Browse hostels and campsites for camping, glamping, yurts, cabins, tree houses, youth hostels and caravan parks.

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Wales holiday parks

Discover family holidays and short breaks at holiday parks, activity centres and seaside resorts in Wales with lots of activities, adventures and entertainment for all.

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Wales car hire

Need to hire a car for Wales? Check out the car hire companies and brokers offering car rentals for Wales.

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Which is the hottest month in Wales?

The hottest time of year in Cardiff, Wales is normally July. Expect maximum daytime temperatures to reach 20°C.

Which month has the most rain in Wales?

In terms of rainfall, December is usually the wettest month in Cardiff, Wales with 109mm on average. There are normally 19 days in December with some rain.

When is it sunniest in Wales?

The sunniest time of year in Cardiff, Wales is normally August with bright sunshine on average for 41% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Wales?

The sea is usually at its warmest in Cardiff, Wales in August when the water temperature reaches 18°C.

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

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Compare Wales weather with the USA

Below the Wales weather chart shows average maximum daytime temperature for Wales (Cardiff) and the USA (Washington).

Maximum daytime temperature (°C)

Wales (Cardiff)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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