London weather in June
Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Excellent
Best time to visit: May – September
What is the weather like in London in June?
In June, London is mild: daytime highs average 20 °C, and nights cool down to about 12 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 57 mm in total. All in all, June is an excellent month for a holiday in London.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 16 h 36 min04:42 – 21:19
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 18 km/haverage daily peak
- Cloud cover
- 66 %on average
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1Europe/London
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %65 %
- Few rainy daysweight 30 %61 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in June
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
London in June: quick answers
Is London hot in June?
No. In June, London is mild: daytime highs average 20 °C and nights drop to about 12 °C.
Does it rain much in London in June?
Rain is frequent, with about 10 rainy days and 57 mm in total.
London month by month
The whole year in LondonAll destinations: United KingdomWhere to go in June
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)