The weather in Egypt in September can be still hot like August but normally cooler during the day and at night. The mid day sun is still quite fierce and best avoided but most of the day is pleasant and the evenings are good with no humidity.
The ‘big hot days’ have gone by now and the weather is very nice. Avoiding the mid day sun is still a must, but only for a few hours and the rest of the day is fine and not too hot in the sun.
If your a compulsive sun bather, you are guaranteed as much frying weather as you can handle. September is a good month for this as it is not too hot during the day allowing you to fry for as many hours as you can cope with.
The evenings are nice in September and sleeping out in the desert will require a blanket to keep warm but is not cold by any means.
Average temperature during the day in September for Egypt is 25-30 degrees and a low of 17 degrees at night.
A trip to Egypt will never disappoint in any month of the year but Egypt In September has a great deal to offer. So what are you waiting for? Start looking for your next holiday now and maybe you will spending your next holiday in Egypt In September!