Cardiff weather in June (Wales, United Kingdom)
Wondering what the weather is like in Cardiff, the United Kingdom during June? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.
Temperatures
Typically, June in Cardiff includes pleasant temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 18°C. But by evening, they drop to around 12°C.
Precipitation
Cardiff in June usually receives moderate rainfall, averaging around 82 mm for the month. Typically, about 14 days will experience rainfall.
Average sunshine
With approximately 194 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Average windspeed
June sees wind speeds averaging 4 m/s. You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.
Average water temperature in June
The water maintains a cool 13°C, which offers a refreshing, if chilly, swimming experience. While not exactly tropical, determined swimmers can still enjoy the water with the right mindset and maybe a wetsuit for longer sessions.If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Cardiff.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Cardiff's climate page.
Cardiff, monthly averages in June
Where to go in the United Kingdom in June
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month.





Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Cardiff's climate page.
So, what should you wear in this month?
For visitors traveling to Cardiff, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 13°C there is no need to bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Cardiff.
Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.