First Day Of Fall 20254 2025. Summer 2025 starts on friday, june 20th in the northern hemisphere, with the first day of summer being the longest daylight day of the year with the earth's axis having reached its. What is the fall equinox?
And see for each day the sunrise and sunset in october 2025 calendar. The first day of fall 2025 arrives with the fall equinox on monday, september 22, 2025, 2:19 p.m.