Daytime highs, nighttime lows and the warmest cities in Wales, the United Kingdom this June.
Wales, the United Kingdom, a region in the United Kingdom, typically experiences pleasant weather in June, with maximum daytime temperatures around 18°C (64°F) and nighttime temperatures around 12°C (54°F) in Cardiff.
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.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Wales.
Marker color shows the average daytime high temperature in June: blue is cold, red is hot.
Average daytime highs in Wales, the United Kingdom during June reach about 18°C (64°F) in Cardiff.
After dark, Cardiff cools to about 12°C (54°F) on an average June night.
Cardiff usually sees around 194 hours of sunlight, indicating many sunny days.
The water temperature averages approximately 13°C (55°F) in Cardiff this month, generally too cold for comfortable swimming.
We have much more information about the climate in Wales.
Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.
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