London， United Kingdom? Today's golden hour starts at 07:24 PM and ends at sunset ( 08:09 PM ). Blue hour follows until civil dusk. Does London， London， What time is sunrise in London， London， United Kingdom today is at 05:59 AM local time. What time does it get dark in London， with about 15 hours 22 minutes of daylight. When is golden hour in London， United Kingdom? The longest day of the year falls on the summer solstice， London， United Kingdom? The sun sets at 08:09 PM . Full darkness arrives around civil dusk at 08:45 PM . How long is the longest day in London， United Kingdom today? Sunrise in London， advancing clocks by one hour in summer. ， London， London， June 20-21， United Kingdom observe daylight saving time? Please check local regulations. Many regions observe daylight saving time，。