Tonight from London

Tonight in London, United Kingdom, the sun sets at 21:21 local time and astronomical darkness — when even the faintest stars become visible — arrives at —. The moon is in full phase, 100% illuminated. 2 major planets are above the horizon as night falls. Sunrise comes at 04:47.

At this latitude in summer, astronomical twilight may not end at all on the longest nights — a 'white night' that limits deep-sky observation. Polaris sits roughly at this latitude above the northern horizon, making it a permanent compass for navigation. The Big Dipper, Cassiopeia, and the northern circumpolar stars never set.