London

Month Average Max temp Average Min temp Hours of daylight
May 17°C 8°C 16
June 20°C 11°C 17
July 22°C 13°C 16
August 22°C 13°C 15
September 19°C 11°C 13

Facts

Tips

1 www.bad.org.uk/for-the-public/skin-cancer/sunscreen-fact-sheet#what-is-spf
2 www.cancerresearchuk.org/about-cancer/causes-of-cancer/sun-uv-and-cancer/ways-to-enjoy-the-sun-safely
3 www.cancerresearchuk.org/about-cancer/causes-of-cancer/sun-uv-and-cancer/sun-facts-and-evidence#sun_facts2