Get ready to enjoy the sunshine and celebrate the first day of summer 2024 on June 2! Our detailed start of summer countdown provides the exact date and time of the June solstice worldwide, marking the official first day of astronomical summer in the Northern Hemisphere. Plan your longest day packed with beach trips, barbecues, outdoor concerts, and summer fun. Our start of summer 2024 calendar helps you prepare for the launch of beach season and the arrival of summer sunshine, adventures, vacations, and making unforgettable summer memories.
