The ultimate Golden Hour, Blue Hour & Twilight calculator for photographers, aurora hunters and outdoor enthusiasts.
Try Our CalculatorPhotography is all about light, and some of the most magical lighting conditions occur during the transitions between day and night. Golden Hour, that brief period shortly after sunrise and before sunset, bathes the world in warm, soft light that makes everything look more beautiful. Blue Hour, just before sunrise and after sunset, creates a cool, ethereal atmosphere perfect for cityscapes and landscapes alike.
For aurora hunters, timing is even more critical. The Northern and Southern Lights are most visible during astronomical twilight when the sky is darkest but the aurora can still be seen. Missing this narrow window means missing nature's most spectacular light show.
MelAuroral takes the guesswork out of planning your shoots and aurora viewing. Our advanced calculator uses precise astronomical algorithms to determine the exact times for these special lighting conditions anywhere in the world, on any date.
Whether you're a professional photographer looking to capture the perfect shot, an amateur wanting to improve your photos, or an aurora chaser hoping to witness this natural wonder, MelAuroral gives you the information you need to be in the right place at the right time.
Sunrise:
Sunset:
Morning: to
Evening: to
Morning: to
Evening: to
Morning: to
Evening: to
Morning: to
Evening: to
Morning: to
Evening: to
Our calculator uses advanced astronomical algorithms to provide accurate golden hour, blue hour and twilight times down to the minute for any location worldwide.
Enter any city or address, or use our geolocation feature to automatically detect your current position for instant, personalized results.
Plan your shoots in advance by checking lighting conditions for any date in the past or future. Perfect for trip planning and seasonal photography.
Special indicators show when conditions are optimal for aurora viewing based on twilight phases and moon phases (coming soon).
See current weather conditions and forecasts alongside your lighting times (coming soon) to help you make the most of perfect conditions.
Use MelAuroral on any device. Our responsive design ensures you can check lighting conditions whether you're at home or in the field.
Start by typing in a city name, address, or landmark in the location field. For greater precision, you can enter latitude and longitude coordinates in decimal format (e.g., 64.1472, -21.9426 for Reykjavik).
Alternatively, click the location arrow icon to use your device's geolocation and automatically detect your current position. You'll need to grant location permissions in your browser.
Choose the date you're interested in from the date picker. By default, the calculator shows times for today, but you can select any date to plan ahead or look back at past conditions.
For aurora viewing, you may want to check dates around new moon when the sky is darkest, especially during the winter months in high-latitude locations.
Click the "Calculate Times" button to process your request. Within seconds, you'll see a detailed breakdown of all relevant lighting conditions for your selected location and date.
The results are displayed in local time for your chosen location, automatically adjusting for time zones and daylight saving time where applicable.
The calculator provides several key time periods:
For aurora viewing, focus on the astronomical twilight times when the sky is darkest but you can still see the horizon.
Click "Save Results" to store your calculation for future reference. You can also share your results via email or social media using the "Share" button.
Consider saving multiple locations if you're planning a photography trip or aurora hunting expedition to compare conditions across different spots.
Learn how to make the most of golden hour with these professional techniques for capturing stunning warm-light images.
Read More →Discover why blue hour creates such magical conditions for cityscapes and how to expose properly for deep blue tones.
Read More →Everything you need to know to successfully chase and photograph the Northern or Southern Lights.
Read More →A detailed explanation of civil, nautical and astronomical twilight and how each affects your photography.
Read More →How the changing seasons affect golden hour and blue hour durations, with tips for adapting your photography.
Read More →How to use MelAuroral to plan photography sessions for optimal lighting conditions at your favorite locations.
Read More →Professional Photographer
"MelAuroral has transformed how I plan my shoots. Knowing the exact golden hour times for any location has helped me capture my best work yet. The aurora alerts feature helped me witness the Northern Lights for the first time!"
Travel Blogger
"As someone who travels constantly, being able to check lighting conditions for any location before I arrive is invaluable. MelAuroral helped me plan my Iceland trip perfectly to capture both golden hour landscapes and the aurora."
Amateur Photographer
"I've always struggled with timing my outdoor photography. Since discovering MelAuroral, my photos have improved dramatically. The clear explanation of different twilight phases helped me understand lighting better than any book."
Golden hour refers to the period shortly after sunrise and before sunset when sunlight travels through more of the Earth's atmosphere, filtering out harsh blue light and leaving softer, warmer tones. This creates a magical golden light that's perfect for photography. The exact duration varies by location and time of year, which is why our calculator is so useful.
Blue hour occurs before sunrise and after sunset when the sun is just below the horizon. During this time, the sky takes on deep blue hues that can create stunning atmospheric photos, especially of cityscapes. While golden hour provides warm tones, blue hour offers cool, ethereal lighting conditions.
There are three main twilight phases:
Civil twilight occurs when the sun is 0-6° below the horizon - enough light for most outdoor activities.
Nautical twilight (sun 6-12° below horizon) is when the horizon is still visible at sea for navigation.
Astronomical twilight (sun 12-18° below horizon) is when the sky is dark enough for most astronomical observations but still not completely dark.
The aurora is typically visible during astronomical twilight when the sky is darkest but you can still see the horizon. This is usually about 1-2 hours after sunset and 1-2 hours before sunrise, though exact times vary by location. Our calculator shows you these optimal viewing windows for any location and date.
The duration and timing of golden hour depends on the sun's angle relative to the horizon, which changes with the seasons. Near the equator, golden hour is relatively consistent year-round, but at higher latitudes, it can vary dramatically - very short in summer when the sun barely sets, and longer in winter when the sun stays low in the sky.
Our calculations are based on precise astronomical algorithms that account for the Earth's elliptical orbit, axial tilt, and atmospheric refraction. Times are typically accurate to within a minute or two for most locations. For extremely high latitudes during certain seasons, small variations may occur due to atmospheric conditions.
Yes! MelAuroral works for any location on Earth. Simply enter the city name or coordinates. Our database includes time zone and daylight saving time information for accurate local time calculations anywhere in the world.
You can check conditions for any date in the past or future. Our algorithms work for any date, making it perfect for planning photography trips or aurora viewing vacations months or even years in advance.
While our calculator provides the astronomical times for these lighting conditions, actual visibility does depend on weather. Clear skies are ideal, but interesting cloud formations can sometimes enhance the effects. We're working on adding weather integration to help you plan for optimal conditions.
Currently MelAuroral is a web-based tool that works on all devices through your browser. A dedicated mobile app is in development and will be released soon with additional features like push notifications for optimal lighting conditions.
Unlike basic sunrise/sunset calculators, MelAuroral provides detailed information about all the important lighting phases photographers and aurora hunters need. From golden hour to astronomical twilight, we give you the complete picture for any location and date.
Our calculations are based on sophisticated astronomical algorithms that account for atmospheric refraction, the Earth's elliptical orbit, and other factors that affect lighting conditions. You get accurate, reliable information down to the minute.
Created by photographers for photographers, MelAuroral presents information in a clear, visual format that's easy to understand and act upon. We focus on the details that matter most for capturing stunning images.
Whether you're shooting in your hometown or planning an expedition to remote locations, MelAuroral works anywhere on Earth. Our comprehensive location database ensures accurate results worldwide.
Beyond just providing times, we help you understand lighting conditions through our detailed blog posts, tutorials, and explanations. Learn how to make the most of every lighting situation.
We're continuously adding new features based on user feedback. Upcoming enhancements include weather integration, moon phase information, and aurora activity forecasts to make your planning even more precise.
Join thousands of photographers and outdoor enthusiasts who use MelAuroral to capture nature's most beautiful light.