Summer Solstice 2024 Usain Bolt. Hours after revealing the design of the olympic torch, paris 2024 organisers, always keen on surprises, unveiled an unexpected guest of honour here for its first public. The winter solstice on december 21, 2024, marks the shortest day and longest night in the northern hemisphere.

After december 21, daylight will gradually increase each day. Usain bolt is ready return to the games, although this time as a spectator, for paris 2024.