Vitamin DGlobal Solar Explorer

Vitamin D from the sun in Cairo

In Cairo you can synthesize vitamin D all year round.

Year-round profile in Cairo

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Daily hours with enough sun to synthesize vitamin D across the year.

Seasonal windows

  • March: between 09:00 and 16:00, about 7 min for 1000 IU.
  • June: between 08:00 and 17:00, about 5 min for 1000 IU.
  • September: between 09:00 and 16:00, about 6 min for 1000 IU.
  • December: between 11:00 and 14:00, about 15 min for 1000 IU.

Estimated for Fitzpatrick type III skin, arms and face exposed, clear sky.

Calculate my window in Cairo

Frequently asked questions about vitamin D in Cairo

Can I get vitamin D from the sun in winter in Cairo?
In Cairo you can synthesize vitamin D all year round.
How many minutes of sun do I need in Cairo?
In summer, about 7 minutes with arms and face exposed is enough for 1000 IU (Fitzpatrick type III skin, clear sky).
Built by Javier Aguilar