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Summer Solstice 2025

The summer solstice marks the official start of astronomical summer and the longest day of the year.

Summer Solstice 2025

Start Date/Time
Jun 21, 2025 12:00 AM
End Date/Time
June 21, 2025 11:55 PM

Event Details

Event Summary
The summer solstice marks the official start of astronomical summer and the longest day of the year.
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The summer solstice for the Northern Hemisphere occurs on June 21, 2025, and is also the winter solstice for the Southern Hemisphere. The summer solstice marks the official start of astronomical summer and the longest day of the year.

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