June weather forecast and climate
London, United Kingdom

The large Thames river in London overlooking the Westminster Palace and the Big Ben clock tower in London, United Kingdom, on a cloudy evening after sunset
The large Thames river in London overlooking the Westminster Palace and the Big Ben clock tower in London, United Kingdom, on a cloudy evening after sunset
June has beautiful summer weather in London with the longest days of the year. The 17-hour daylight has 7 hours of sunlight, which indicates that the skies are rarely clear for extended periods.
The average temperatures are in the 11.7°C (53.1°F) to 20.6°C (69.1°F) range. The nights are comfortable, and the weather is pleasant. The average humidity is 80%, but the days are warm and rarely verge on the extreme. The temperatures rarely touch 35°C (95°F), and watching the vessels traversing the Thames from the London Bridge on a warm summer evening is a very enjoyable experience.

What is the temperature in June in London?

The average high-temperature, in June, in London, is 21°C (69.8°F), while the average low-temperature is 11.7°C (53.1°F).

How many days does it rain in June in London?

In June, in London, United Kingdom, the rain falls for 8.2 days. Throughout June, 45.1mm (1.8") of precipitation is accumulated.

When are the longest days in London?

June has the longest days of the year in London, with an average of 16.5h of daylight.

What is the average length of the day in June in London?

In London, United Kingdom, the average length of the day in June is 16.5h.

What is the month with the most sunshine in London?

June and July, with an average of 6.8h of sunshine, are months with the most sunshine in London.

How many hours of sunshine does London have in June?

In June, the average sunshine in London, United Kingdom, is 6.8h.

What are the months with the highest UV index in London?

Months with the highest UV index in London, United Kingdom, are June and July, with an average maximum UV index of 6.

What is the UV index intensity in June in London?

In London, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV radiation.
Average temperature in June - London, United Kingdom
  • Average high temperature in June: 21°C

The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in June: 11.7°C

The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is February (2.1°C).

Average rainfall in June - London, United Kingdom
  • Average rainfall in June: 45.1mm

The wettest month (with the highest rainfall) is October (68.5mm).
The driest month (with the lowest rainfall) is February (40.9mm).

Average rainfall days in June - London, United Kingdom
  • Average rainfall days in June: 8.2 days

The month with the highest number of rainy days is January (11.1 days).
The month with the lowest number of rainy days is August (7.5 days).

Average daylight in June / Average sunshine in June - London, United Kingdom
  • Average daylight in June: 16.5h

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 7.9h).

  • Average sunshine in June: 6.8h

Months with most sunshine are June and July (Average sunshine: 6.8h).
The month with least sunshine is December (Average sunshine: 1.7h).

Average UV index in June - London, United Kingdom
  • Average UV index in June: 6

Months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).

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