Golden hour, blue hour and the three twilights, by the sun's angle
Horizon · 0° Daylightabove +6°Golden hour+6° to −4°Blue hour−4° to −6°Nautical−6° to −12°Astronomical−12° to −18°Nightbelow −18°

Choose sunrise or sunset by the direction of light your subject needs, then check weather and access for that date. Both can offer low sunlight and warm color, but neither guarantees clearer air, softer contrast or a more colorful sky. The most useful comparison is between the two windows at the same location on the day you intend to shoot.

Sunrise or sunset: a quick comparison

Compare the same location and date
Planning choiceSunriseSunset
Light directionGenerally from the east; check the date's bearing.Generally from the west; check the date's bearing.
Light sequenceBlue hour, golden hour, then daylight.Golden hour, blue hour, then darker twilight.
WeatherCheck morning cloud, fog, wind and visibility.Check evening cloud, haze, wind and visibility.
AccessCheck opening times and the route before dawn.Check closing times and the route back after dark.

Use your city's sunrise, sunset and light schedule to compare both windows and their bearings. The sequence above assumes those phases occur; high-latitude dates can have missing or merged windows.

Air clarity depends on conditions

For distant mountains or skyline detail, compare forecast visibility and local observations rather than assume that sunrise is clearer. Haze, smoke, dust and moisture can affect either end of the day. Overnight conditions may improve visibility at one location and leave another under fog or trapped haze. A low sun angle does not remove those obstacles.

Fog can hide a distant subject or provide the layered, diffused scene you want. Check a local fog forecast and recent observations for the viewpoint. If clear detail is essential and morning visibility looks poor, compare the evening forecast; if mist is part of the composition, allow enough time to watch it change instead of treating its presence as guaranteed.

Colorful skies can happen at either time

Sunlight takes a long path through the atmosphere at both sunrise and sunset, which can produce warm colors. Whether clouds catch that light depends on their position and on obstructions along the path of the sun. Thick cloud can block it at either time. If the sky is the main subject, check conditions toward the relevant horizon and keep a second composition ready if the expected color does not appear.

Color temperature differences

There is no fixed color-temperature difference to apply to every sunrise and sunset. Solar elevation, cloud, haze and the mix of direct sunlight and blue skylight all affect the scene; camera white balance changes the recorded appearance too. If you want to compare the two, use the same white-balance setting and similar solar elevations. Shoot RAW to adjust the rendering later, and judge the actual light rather than assume that evening golden hour will be warmer.

Cloud behavior and weather

Read the forecast for the hours of both candidate shoots. If afternoon thunderstorms are forecast, that may rule out an exposed sunset location. If morning low cloud is expected to clear later, sunset may offer a better view. Wind matters for water reflections and camera stability, while visibility matters for distant subjects. Seasonal patterns can help you plan, but they do not replace the forecast for the day.

GoldenHourly's 7-day calendar predicts solar times, not clouds or photographic quality. Use a weather forecast alongside it and check conditions again before leaving. A calculated golden-hour window can still occur under an overcast sky.

Crowds and access

Sunrise may require travel and setup in darkness, and a park gate or public transport service may not open early enough. Sunset can be easier to fit into a daytime trip, but closing times and the route back after dark still matter. Check the viewpoint's current access rules before choosing a window.

Some popular locations are quieter at sunrise, while well-known sunrise viewpoints can be busy. Events, tours and the day of the week also affect crowds. If an empty foreground matters, look for recent local information and allow time to try an alternative position.

Direction and composition

Sunrise is generally on the eastern side of the horizon and sunset on the western side, but the exact bearings shift with latitude and season. An east-facing facade may receive morning sunlight if the horizon is clear; a west-facing facade may work better in the evening. For side light, compare the angle between the sun and the subject. For a silhouette, placing the bright sky behind an unlit subject can be the intended result.

Before committing, use the golden hour calculator to check the bearing for your location and date. Bearings are measured clockwise from true north. A calculated direction is a starting point: buildings, hills and the precise position of your subject still need checking on location.

Extending into twilight

When all phases occur, an evening shoot moves from golden hour into blue hour, then darker twilight. A morning shoot can cover the same phases in reverse if you arrive early enough. GoldenHourly places the blue band between −6° and −4° and the golden band between −4° and +6°; the two meet, while the visible color changes gradually.

For evening city lights, plan to stay beyond golden hour. For morning blue hour, arrive before golden hour begins. Check the full twilight schedule for darker-sky photography, especially at high latitudes where some phases may not occur on your date.

How to decide

First choose the direction that works for your composition. Next compare forecast visibility, cloud and wind, and confirm that you can enter and leave the location at those times. Then decide whether you want blue hour before or after the golden window. If both options fit, scouting the location at each time will tell you more than a general promise of a cleaner sunrise or a more dramatic sunset.

Sources & further reading

  • NOAA Global Monitoring Laboratory — Solar Calculator (a comparison reference for our SunCalc/Meeus-based calculations).
  • Jean Meeus, Astronomical Algorithms, 2nd ed. (Willmann-Bell, 1998) — the sun-position math this site implements.
  • timeanddate.com — The three types of twilight.