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Temperature in Wales in June

Wales is a region in the United Kingdom. June is generally a pleasant month with maximum daytime temperatures around 18°C and nighttime temperatures around 12°C in Cardiff.

What is the temperature of the different cities in Wales in June?

Explore the map below to discover average June temperatures at the top destinations in Wales. For a deeper dive, simply click on any destination dot.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Wales get in June?
  • The city Cardiff usually sees around 194 hours of sunlight, indicating many sunny days.

  • What is the water's temperature in June?
  • The water temperature averages approximately 13°C in Cardiff this month, so not the best month to swim.

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