June weather forecastPlymouth, United Kingdom
June
Weather in June
June marks the onset of summer in Plymouth. Temperatures continue to rise, hitting a summer-friendly 18°C (64.4°F), making it ideal for seaside escapades to the nearby beaches. An increased number of daylight hours accompanies the warm temperatures, signaling the height of summer. As the month progresses, anticipation towards summer holidays grows among residents and visitors alike. June, with its brilliant weather, forms the right foundation for summertime revelries.Temperature
The average high-temperature during June is a comfortable 18°C (64.4°F), almost matching the conditions of the preceding month. Throughout the nights in June, Plymouth experiences an average low-temperature of 11.2°C (52.2°F).Rainfall
The month with the least rainfall is June, when the rain falls for 8.5 days and typically collects 57mm (2.24") of precipitation.Sea temperature
In Plymouth, in June, the average water temperature is 13.8°C (56.8°F).Note: It is life-risking to swim in 13.8°C (56.8°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
June has the longest days of the year in Plymouth, United Kingdom, with an average of 16h and 24min of daylight.On the first day of June in Plymouth, sunrise is at 5:10 am and sunset at 9:18 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 9:31 pm BST.
Sunshine
The month with the most sunshine in Plymouth is June, with an average of 7.4h of sunshine.UV index
The months with the highest UV index in Plymouth are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The UV index of 6 in June translates into these instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Plymouth, United Kingdom
- Average high temperature in June: 18°C
The warmest month (with the highest average high temperature) is August (20°C).
The months with the lowest average high temperature are January and February (8.8°C).
- Average low temperature in June: 11.2°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average rainfall in June
Plymouth, United Kingdom
- Average rainfall in June: 57.2mm
The wettest month (with the highest rainfall) is December (118.8mm).
The driest month (with the least rainfall) is June (57.2mm).
Average rainfall days in June
Plymouth, United Kingdom
- Average rainfall days in June: 8.5 days
The month with the highest number of rainy days is January (15.1 days).
The month with the least rainy days is June (8.5 days).
Average sea temperature in June
Plymouth, United Kingdom
- Average sea temperature in June: 13.8°C
The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest month (with the lowest average sea temperature) is March (9.5°C).
Average daylight in June /
Average sunshine in June
Plymouth, United Kingdom
- Average daylight in June: 16h and 24min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in June: 7h and 24min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average UV index in June
Plymouth, United Kingdom
- Average UV index in June: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).








