How many days until The First Day of Summer?
When is The First Day of Summer?
The First Day of Summer (Also known as Finally Summer Day, The Summer Solstice) is observed next on Sunday, June 21st, 2026. It has been observed when the Sun reaches its northernmost point.
Dates
Saturday, June 21st, 2025
Sunday, June 21st, 2026
Monday, June 21st, 2027
