How Many Days Until Summer 2025 Solstice Calendar. This date also marks the first week of june and 2nd quarter (q2) of 2025. How many days until june solstice in 2025?
Summer solstice in the united states will take place in 198 days (saturday, 21 june, 2025). The june solstice 20 june 2025 marks the longest day and shortest night of the year.