Wales: Weather, Best time to go, Where to go ?

Get the most favorable time to go to Wales from average weather conditions in many locations like Cardiff or Swansea right here.

Best time to go in Europe?

When is the best time to go in Wales ?

What is the best time to go in Wales? Here is some information to help you in your decision:

  • In Wales, the weather is at least okay everywhere in June, July and September
  • The best month for the weather to visit Cardiff is September
  • On average, the warmest months in Cardiff are June, July, August and September, and the coldest months are January and February
  • The rainiest month in this city are January, July, August, November and December

For all information about the climate and the weather city by city in Wales for a specific month, click on the corresponding line below:

Month Our opinion View Details
bad weather Wales in january
bad weather Wales in february
bad weather Wales in march
partially okay weather Wales in april
partially okay weather Wales in may
partially good weather Wales in june
partially good weather Wales in july
partially okay weather Wales in august
partially good weather Wales in september
partially okay weather Wales in october
bad weather Wales in november
bad weather Wales in december

When to go in Wales by cities


Best time to visit Cardiff

The best time to go to Cardiff is september.

Brecon Beacons (National Park)

Best time to visit Brecon Beacons (National Park)

The best months to visit Brecon Beacons (National Park) are may, june, july et september.


Best time to visit Conwy

The best months to visit Conwy are may, june, july, august, september et october.


Best time to visit Holyhead

The best time to go to Holyhead is july.


Best time to visit Pembrokeshire

The best months to visit Pembrokeshire are july et september.

Climate and Weather of Wales

This content will be available soon.

Wales : Pays de Galles, Pembroke

Temperatures and rainfall in Wales

On these 3 graphs, we present the evolution of temperatures of Wales and rainfall month by month for the cities of of Cardiff, of Brecon Beacons (National Park), of Conwy, of Holyhead et of Pembrokeshire, as well as the sea temperature months by month for the coastal cities..


good weather
okay weather
bad weather
very bad weather

Map of Wales

Hover on cities to obtain information about weather.

About of Wales

What to do in Wales ?

Beaches / bathing

Nature and landscapes

Culture and heritage


Suitable for families

Crafts / shopping


Night life

Are these weather information for Wales reliable?

Climate data for Wales are raised every day since January 2009.Also, the analysis of these meteorological data for Wales allows us to determine the average for each month in Cardiff, Brecon Beacons (National Park), Conwy, Holyhead, Pembrokeshire, Snowdonia National Park et Swansea.

So yes: these data are reliable except in cases of temporary climate disruption in the region.

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