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EnglandThe weather in June in Cornwall
It's cool to moderate in June in Cornwall with an average temperature of 18°C. Temperatures this month range from a low of 16°C to a high of 20°C. At night, you can expect temperatures between 11°C and 14°C.
Looking for great weather? June is a good time to be in Cornwall. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for Cornwall, England. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 28°C in 2017, Cornwall reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 11°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 18°C.
Rainfall amount
In June, there is an average of 62 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in June for Cornwall
Click on any day in June to get detailed info about the usual weather on that day in Cornwall. Check out the historical temperatures and precipitation over the past 10 years on this day.
June weather comparison
| Cornwall | New York | |
|---|---|---|
| Average temperature | 18°C | 27°C |
| Max. temperature | 20°C | 31°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 62 mm | 78 mm |
| Rainy days | 9 days | 11 days |
Start of June
The month of June starts in Cornwall with cool temps, averaging around 17°C during the day and nights around 12°C.
Mid June
By mid-June, daytime temps rise to around 18°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of June
By the end of June, the average daytime temperature in Cornwall is around 19°C, while nighttime temps are about 14°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable vacations to Cornwall
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Cornwall for all months and discover the best travel time
Curious about the weather in other parts of England? Check out the climate and weather for spots like London, Edinburgh, Devon, or explore other destinations in England.
Temperature charts
These charts show the average temperatures in June in Cornwall, England. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in June in Cornwall
Temperature in June in Cornwall over the years
Precipitation charts
These charts show the average amount of precipitation in June in Cornwall, England. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in June in Cornwall
Total precipitation in June in Cornwall over the years
Daily UV index in June in Cornwall
This chart shows the average daily UV index in June in Cornwall, 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.
Weather experiences in June in Cornwall
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Average weather in Cornwall by month
Click on a month below to see detailed weather info for Cornwall. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.