When Is The Longest Day
The longest day of the year is the summer solstice. Find the exact date in 2026.
Next occurrence of Longest Day
Sunday, 21 June 2026
Longest Day in 2026: Sunday, 21 June 2026
What is Longest Day?
The longest day of the year occurs on the summer solstice, approximately 21 June in the UK. This day has the maximum duration of daylight, often around 16 to 17 hours depending on latitude. The longest day marks the peak of summer and is celebrated in many cultures. After this day, the duration of daylight gradually decreases as autumn approaches.
Traditions
- •Outdoor festivals and celebrations
- •Beach visits and water activities
- •Evening events taking advantage of extended daylight
- •Picnics and barbecues
- •Sunrise and sunset viewing
- •Active outdoor pursuits like hiking and cycling
- •Open-air concerts and performances
- •Garden parties and social gatherings
Fun Facts
- ✨In London, the longest day has approximately 16 hours 38 minutes of daylight
- ✨The longest day marks the summer solstice
- ✨After the longest day, daylight gradually decreases each day
- ✨Locations at higher latitudes experience longer days
- ✨The longest day is celebrated as midsummer in many Nordic countries
When is Longest Day each year?
| Year | Date | Day |
|---|---|---|
| 2026 | 21 June 2026 | Sunday |
| 2027 | 21 June 2027 | Monday |
| 2028 | 21 June 2028 | Wednesday |
| 2029 | 21 June 2029 | Thursday |
| 2030 | 21 June 2030 | Friday |
| 2031 | 21 June 2031 | Saturday |
| 2032 | 21 June 2032 | Monday |
| 2033 | 21 June 2033 | Tuesday |
| 2034 | 21 June 2034 | Wednesday |
| 2035 | 21 June 2035 | Thursday |
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