Summer Solstice 2026: When Is It and What to Know
The astronomical start of summer begins at 4:24 a.m. ET, and meteorological summer already started June 1, officials said.
- The summer solstice in 2026 officially begins tomorrow at 4:24 a.m., marking the year's longest day in the Northern Hemisphere, according to the Old Farmer's Almanac.
- Astronomical seasons rely on the Earth's approximately 23.5-degree tilt toward the sun, whereas meteorological seasons track temperatures in three-month periods, according to the National Centers for Environmental Information.
- According to the United States Naval Observatory, Columbus will see just over 15 hours of daylight tomorrow, while Akron, Canton, and Cincinnati will experience similar sunlight levels.
- After the solstice ends, daylight hours begin to decrease little by little, marking the gradual shift toward shorter days in the Northern Hemisphere.
- The winter solstice arrives on Dec. 21, 2026, bringing the year's shortest day; Jackson will receive just under 10 hours and 2 minutes of sunlight on that date.
12 Articles
12 Articles
When does summer start? Exact timing for summer solstice 2026
The 2026 summer solstice will mark the longest day and the shortest night of the year, an astonomic event that occurs only once in the calendar. But why does it happen, how many hours of light will there really be and how much the night will be reduced? We tell you what happens during this phenomenon and how the difference between the day and the night is perceived. Why does the solstice occur and what happens with the night? The phenomenon will…
Rome, 20 June 2026 Summer solstice: the summer solstice 2026 falls on Sunday 21 June and marks the official beginning of the astronomical summer in the northern hemisphere. In Italy the exact moment will be at 10:24, corresponding to 08:24 TU, the international time reference system used in astronomy to indicate precisely the celestial phenomena. The summer solstice represents the moment when the Sun reaches the maximum apparent height in the sk…
Tomorrow, June 21st, marks the summer solstice, bringing the longest day of 2026. Where does the phenomenon of the sun shining at midnight occur on this day?

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