Summer Solstice 2026
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Current Local Time
—The summer solstice in 2026 occurs on June 21 at approximately 08:24 UTC, making it the longest day of the year in the Northern Hemisphere.
What Is the Summer Solstice?
The summer solstice occurs on June 21, 2026 at approximately 08:24 UTC, when the sun reaches its highest northern declination — 23.44° north of the celestial equator. For the Northern Hemisphere, this is the longest day of the year, with maximum daylight hours. At 40°N latitude (the latitude of New York, Beijing, and Madrid), you'll experience roughly 15 hours of daylight. Near the Arctic Circle (66.56°N), the sun never fully sets — the midnight sun phenomenon.
Here's what most people get wrong: the earliest sunrise doesn't actually happen on the solstice — it occurs about 5-10 days before (around June 12-14 at mid-latitudes). Similarly, the latest sunset happens about 5-10 days after the solstice (around July 1-3). This lag is caused by the equation of time, which accounts for Earth's elliptical orbit and axial tilt. The solstice marks the longest *day* (total daylight), not the earliest sunrise or latest sunset individually.
FAQ — Summer Solstice 2026
What time is the summer solstice in 2026?
The summer solstice occurs on June 21, 2026 at approximately 08:24 UTC. In US time zones, that's 4:24 AM EDT or 1:24 AM PDT. In the UK, it's 9:24 AM BST. The exact moment varies slightly year to year based on Earth's orbital mechanics, but it always falls between June 20-22.
Is the summer solstice the longest day in the Southern Hemisphere too?
No — the June solstice is the longest day in the Northern Hemisphere but the shortest day in the Southern Hemisphere. In Sydney, Melbourne, or Buenos Aires, June 21 is the start of winter with the least daylight of the year. The terms 'summer solstice' and 'winter solstice' are hemisphere-dependent. Always specify which hemisphere you're describing.
Why isn't the earliest sunrise on the solstice?
The equation of time creates a lag between the solstice and the extreme sunrise/sunset times. Earth's elliptical orbit means it moves faster in January (perihelion) and slower in July (aphelion), which shifts the relationship between solar time and clock time. At 40°N, the earliest sunrise is about June 12-14 and the latest sunset is about July 1-3 — not June 21.
How many hours of daylight on the summer solstice?
It depends entirely on your latitude. At the equator, it's about 12 hours 7 minutes (barely longer than any other day). At 40°N (NYC, Madrid), it's about 15 hours. At 50°N (London), it's about 16.5 hours. At the Arctic Circle (66.56°N), it's 24 hours — the midnight sun. Use our day length calculator to find your exact value.
What is the midnight sun?
The midnight sun occurs when the sun doesn't set at all — it remains visible for a full 24 hours. This happens north of the Arctic Circle (66.56°N) during the Northern Hemisphere summer, and south of the Antarctic Circle during the Southern Hemisphere summer. The further past the Arctic Circle you go, the more days of midnight sun you experience — in northern Norway, it lasts weeks.
How does the solstice affect the Southern Hemisphere?
On the June solstice, the Southern Hemisphere experiences its winter solstice — the shortest day and longest night of the year. In Sydney, daylight drops to about 10 hours. In Buenos Aires, it's about 9.5 hours. The sun reaches its lowest maximum altitude, producing weaker, more angled light. This is why Southern Hemisphere Christmas occurs in summer — the seasons are reversed.