When is the best time to go to Wales?

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

  • In Wales, the weather is good across more than 62% of the territory for: June, July and September
  • The best months to go to Cardiff are June, July, August and September
  • On average, the warmest months in Cardiff are July and August, and the coldest months are January and February
  • The cities with the best climate are Cardiff, Conwy, Pembrokeshire, Swansea, Barry, Buckley, Fishguard, Haverfordwest, Llandudno and Llanelli, with good weather at least 4 months a year

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

January 40°F to 47°F
36%
February 41°F to 47°F
31%
March 45°F to 49°F
26%
April 50°F to 52°F
24%
May 54°F to 58°F
24%
June 58°F to 61°F
31%
July 61°F to 65°F
30%
August 61°F to 65°F
34%
September 58°F to 61°F
28%
October 52°F to 58°F
34%
November 45°F to 52°F
42%
December 41°F to 50°F
38%
* weather varies across the country

Best time to travel to Wales by cities

Cardiff

Best time to go to Cardiff

The best months to go to Cardiff are june, july, august and september.

Brecon Beacons (National Park)

Best time to go to Brecon Beacons (National Park)

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

Conwy

Best time to go to Conwy

The best months to go to Conwy are june, july, august and september.

Holyhead

Best time to go to Holyhead

The best months to go to Holyhead are july and september.

Pembrokeshire

Best time to go to Pembrokeshire

The best months to go to Pembrokeshire are june, july, august and september.

Snowdonia National Park

Best time to go to Snowdonia National Park

The best months to go to Snowdonia National Park are may, june, july, august and september.

Other cities and places in Wales

See full list of cities

Climate and Weather in 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 month-by-month rainfall for the cities of Cardiff, Brecon Beacons (National Park), Conwy, Holyhead and Pembrokeshire, as well as the month-by-month sea temperature for coastal cities.


Where to go in Wales?

This table allows you to see the maximum temperature for each city and our opinion on the weather month by month (see colour legend below the table).

Cities jan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.
Cardiff47°F47°F50°F56°F59°F65°F68°F67°F65°F59°F52°F49°F
Brecon Beacons (National Park)43°F45°F49°F54°F58°F63°F65°F65°F61°F56°F49°F45°F
Conwy45°F45°F49°F52°F56°F61°F63°F63°F61°F56°F50°F49°F
Holyhead49°F47°F49°F52°F56°F59°F63°F63°F61°F58°F54°F50°F
Pembrokeshire49°F49°F50°F54°F58°F61°F65°F65°F63°F59°F54°F52°F
Snowdonia National Park43°F43°F47°F52°F56°F61°F63°F63°F59°F54°F49°F47°F
Swansea47°F47°F50°F54°F58°F63°F65°F65°F63°F59°F52°F50°F
Aberystwyth45°F47°F49°F54°F58°F61°F65°F63°F61°F58°F50°F49°F
Amlwch47°F47°F49°F52°F56°F59°F63°F63°F61°F58°F52°F49°F
Barmouth43°F45°F49°F54°F58°F63°F65°F63°F61°F56°F49°F45°F
Barry47°F47°F50°F56°F59°F65°F67°F67°F65°F58°F52°F49°F
Buckley45°F45°F50°F54°F59°F65°F67°F67°F63°F58°F50°F47°F
Carmarthen47°F47°F50°F54°F59°F63°F65°F65°F63°F58°F52°F49°F
Fishguard49°F49°F50°F52°F56°F61°F63°F65°F61°F59°F54°F50°F
Haverfordwest49°F49°F50°F54°F58°F61°F65°F65°F63°F59°F54°F50°F
Llandrindod Wells43°F45°F49°F54°F58°F63°F65°F65°F61°F56°F49°F45°F
Llandudno45°F45°F49°F52°F56°F61°F63°F63°F61°F56°F50°F49°F
Llanelli47°F47°F50°F54°F58°F63°F65°F65°F63°F58°F52°F49°F
Merthyr Tydfil45°F45°F49°F54°F59°F63°F67°F65°F63°F56°F50°F47°F
Newtown43°F43°F49°F54°F58°F63°F65°F65°F61°F56°F49°F45°F

Legend:

good weather

tolerable weather

bad weather

very bad weather



Map of Wales

Click over cities for information about the weather.

Chargement en cours
Legend: cities in Wales

About Wales

What can I do in Wales?

Beaches / swimming

Nature and countryside

Culture and heritage

Sports

Family travel

Crafts / shopping

Gastronomy

Nightlife


Is this weather information for Wales reliable?

Climate data for Wales has been gathered every day since January 2009. 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, Swansea, Aberystwyth, and 13 other cities.

So yes: this data is reliable except in cases of temporary climate disruption in the region.

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