Weather tools

Golden Hour/Blue Hour Calculator

Calculates the times of golden hour (shortly after sunrise and before sunset) and blue hour (twilight) for a specific date and location.

Before you use this tool

Use this if

  • Calculates the times of golden hour (shortly after sunrise and before sunset) and blue hour (twilight) for a specific date and location.
  • You want a calculation that exposes its formula: N/A (Calculations involve complex astronomical formulas and location-specific data.)
  • You already have Location, Date values to enter.

Skip this if

  • You need an official emergency alert or life-safety instruction.
  • You need a certified professional forecast instead of a calculator estimate.
When to use or skip it

Use this if

  • Calculates the times of golden hour (shortly after sunrise and before sunset) and blue hour (twilight) for a specific date and location.
  • You want a calculation that exposes its formula: N/A (Calculations involve complex astronomical formulas and location-specific data.)
  • You already have Location, Date values to enter.

Skip this if

  • You need an official emergency alert or life-safety instruction.
  • You need a certified professional forecast instead of a calculator estimate.