Day Length Articles
Guides about sunrise, sunset, day length, solstice dates, latitude and practical daylight planning.
Why Day Length Changes Throughout the Year
Learn why day length changes during the year, why summer days are longer, and how Earth’s tilt affects sunrise and sunset times.
Longest and Shortest Days of the Year: What Are Solstice Dates?
A simple guide to summer solstice, winter solstice, the longest day of the year and the shortest day of the year.
How Latitude Affects Sunrise, Sunset and Day Length
Find out why cities near the equator have stable day length and why northern cities have very long summer days and short winter days.
Best Time of Year for Longer Days in Popular Travel Destinations
Discover when to travel to popular destinations if you want longer daylight hours for sightseeing, walking and photography.
Day Length vs. Sunlight Hours: What Is the Difference?
Understand the difference between day length, sunlight hours, sunshine duration, twilight and real daylight conditions.
How to Use Sunrise and Sunset Times for Travel, Photography and Outdoor Planning
Practical tips for using sunrise, sunset and twilight times when planning travel, photography, hiking and outdoor activities.