How Meter works out golden hour and blue hour
From the sun's height, never the clock. Golden hour is while the sun is between 6 degrees above and 4 degrees below the horizon, and blue hour while it is between 4 and 8 degrees below.
Step by step
- On SUN, tap the sunrise, noon and sunset row to show the light windows.
- Read the morning and evening blue hour, golden hour and the daylight between them.
- On Apple Watch, the Today page lists the same windows for today and tomorrow.

If that didn't work
The times assume a flat horizon, so hills, trees and buildings take the direct sun away sooner. Near the poles some windows never happen, and Meter says MIDNIGHT SUN or POLAR NIGHT.