Temperatures in June
It's warm in June in Cardiff with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 7°C and 13°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Cardiff in June. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of June
The month of June starts in Cardiff with hot temperatures, averaging around 28°C during the day and nights close to 9°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-June
By mid-June, the average daytime temperature rises to around 29°C, with nights close to 10°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of June
By the end of June, the average daytime temperature in Cardiff will be around 30°C, with nights close to 11°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
Precipitation in June
In June, there is an average of 28 mm of precipitation, spread over 5 days. Of the total precipitation, about 0,5 cm falls as snow in June. The wind speed is around 4 Bft, mostly coming from the Southwest.
The precipitation chance averages 16% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in June for Cardiff. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Cardiff in June |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 22°C | |
 High Temp |
31°C | 24°C | |
| Low Temp |
26°C | 18°C | |
 Total Precipitation |
28 mm | 57 mm | |
| Rainy Days |
5 days | 10 days | |
 Total Snowfall |
0,5 cm | 0 cm | |
| Snowy Days |
1 day | 0 days | |
May
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is June a good time to visit Cardiff?
Want nice weather? Then June is a great time to be in Cardiff. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Cardiff in June
With 37°C, Cardiff hit the highest temperature in the last 10 years in June 2021. The lowest daytime temperature in this month was 10°C in 2023. The extreme night temperatures ranged from a low of 2°C to a high of 17°C.
Check out the climate of Cardiff for all months and discover the best travel time
Daily Temperature in June in Cardiff
This chart shows the average daily temperatures, both day and night, for each day in June in Cardiff, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in June in Cardiff
The chart below shows the average daily precipitation in June for Cardiff, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for June, you can expect around 5 days of rain in Cardiff.
Daily Snowfall in June in Cardiff
This chart shows the average daily snowfall in June in Cardiff, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in June.
Daily UV Index in June in Cardiff
This chart shows the average daily UV index in June in Cardiff, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in June in Cardiff Over the Years
This chart shows the average temperature in June in Cardiff, measured in degrees Celsius, over the past years.
Total Precipitation in June in Cardiff Over the Years
This chart shows the average precipitation in June in Cardiff, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in June in Cardiff per year
This chart shows the average snowfall in June in Cardiff, measured in centimetres, over the past years.
Daily climate in June for Cardiff
Click on a specific day in June for detailed info on the typical weather on that day in Cardiff. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in Cardiff
Have you been to Cardiff in June?
Share your weather experience in June in Cardiff.
Average Weather in Cardiff by Month
Click on a month below to see detailed weather info for Cardiff. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
