The official marker of the summer season arrives tonight. It's the summer solstice, which has been celebrated for thousands ...

When is winter solstice 2025? Winter solstice 2025, which marks the start of winter in the Northern Hemisphere, will occur on Sunday, Dec. 21, 2025, 10:03 a.m. Eastern.

During the Northern Hemisphere’s summer solstice, the upper half of the earth is tilted toward the sun, creating the longest day and shortest night of the year. This solstice falls between June 20 and ...

When is winter solstice 2025? Winter solstice 2025, which marks the start of winter in the Northern Hemisphere, will occur on Sunday, Dec. 21, 2025, 10:03 a.m. Eastern.

The summer solstice this year happens at 7:42 p.m. on Friday, June 20, in the Bay Area. Here’s what to know: In the Northern Hemisphere, it occurs when the North Pole attains its maximum tilt toward ...

When is the winter solstice 2025? Winter solstice 2025, which marks the start of winter in the Northern Hemisphere, will occur on Sunday, Dec. 21, 2025, 10:03 a.m. Eastern.

In the southern hemisphere the dates of the two solstices are reversed. The winter solstice occurs on the same day in June, and the summer solstice on the same day in December.

Felt like staying in bed longer this morning? It might be because the shorter days are affecting your circadian rhythm.

When is the winter solstice 2025? Winter solstice 2025, which marks the start of winter in the Northern Hemisphere, will occur on Sunday, Dec. 21, 2025, 10:03 a.m. Eastern.

During the Northern Hemisphere's winter solstice—which always falls around December 22—the Southern Hemisphere gets its summer solstice.