Sunrise Sunset Calculator

- May 10, 2025
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Calculate the sunrise and sunset times for any location around the world. Simply enter your location details or use your current position.

Location Settings

Date Settings

Display Options

About Sunrise and Sunset

Sunrise and sunset times vary depending on location, date, and various astronomical factors. The exact times are calculated based on the position of the sun relative to the horizon.

Factors Affecting Sunrise and Sunset Times
  • Latitude: The closer to the poles, the more extreme the variations in day length throughout the year.
  • Time of Year: The seasons affect day length, with longer days in summer and shorter in winter (reversed in the Southern Hemisphere).
  • Altitude: Higher elevations can see the sun earlier at sunrise and later at sunset.
  • Atmospheric Refraction: The atmosphere bends light, making the sun visible before it physically rises above the horizon.
Special Cases
  • Polar Day (Midnight Sun): Above the Arctic Circle and below the Antarctic Circle, the sun may not set for days or weeks during summer.
  • Polar Night: Conversely, the sun may not rise for extended periods during winter in these regions.
  • Equinox: Around 21 March and 22 September, day and night are approximately equal worldwide.
  • Solstice: Around 21 June (summer in Northern Hemisphere) and 21 December (winter in Northern Hemisphere), day length reaches its maximum or minimum.

Understanding the Sunrise Sunset Calculator

The Sunrise Sunset Calculator is a handy tool that helps you find out the exact times of sunrise and sunset for any location on Earth. Whether you're planning a morning hike or a stunning sunset picnic, knowing these times can enhance your experience. With just a few simple inputs, you can get accurate timings based on where you are and the date you choose.

Input Your Location Easily

Using the calculator is straightforward. You can enter your city or location name, input geographical coordinates, or even use your current position. This flexibility makes it easy for anyone to find out when the sun will rise or set, no matter where they are.

Adjusting for Date and Time

Choosing the right date is essential for accurate calculations. The calculator allows you to select any date, and it even accounts for Daylight Saving Time. This means you’ll always get the correct sunrise and sunset times, adjusted to your local timezone.

Customising Your Time Format

Everyone has their preference for how time is displayed. This calculator lets you select between a 12-hour and a 24-hour format. Whether you're a fan of AM/PM or military time, you can see the results in a way that suits you.

Sunrise and Sunset Explained

Sunrise and sunset times are influenced by several factors. Understanding these can help you appreciate the natural rhythms of the day. Here are some key influences:

  • Latitude: Locations closer to the poles have more extreme variations in daylight hours.
  • Season: In summer, days are longer, while winter brings shorter daylight hours.
  • Altitude: Higher locations might experience different sunrise and sunset times than sea level.
  • Atmospheric Refraction: The atmosphere bends light, allowing us to see the sun before it actually rises.

Exploring Twilight Times

The calculator can also show twilight times, which are the periods before sunrise and after sunset when the sky is partially illuminated. There are three types of twilight:

  • Civil Twilight: Begins when the sun is 0 to 6 degrees below the horizon.
  • Nautical Twilight: Occurs when the sun is 6 to 12 degrees below the horizon.
  • Astronomical Twilight: Happens when the sun is 12 to 18 degrees below the horizon.

Visualisation of Day/Night Cycle

One of the exciting features of the Sunrise Sunset Calculator is its visual representation of the day and night cycle. You can view a graphical display that illustrates how daylight and darkness change throughout the day, helping to plan outdoor activities more effectively.

Learning More About the Sun's Patterns

Finally, the calculator provides insights into the Science of sunrise and sunset. You can learn about special cases like the Midnight Sun or Polar Night, which occur in extreme latitudes. Additionally, it explains how the equinox and solstice affect day length, giving you a deeper understanding of our planet's relationship with the sun.