March until November are the best months for seeing dolphins off the Dahab coral reef.
The diving in Egypt is good all year round.
Peak season for giant cruise ships is October to May, when it is cooler. Visiting the main tourist sites early in the morning or late in the day during these months is better, as the coach loads head back to port.
May until August are steaming, but not humid, so it is still manageable, if you drink lots of water and plaster on the eco friendly sun screen. August is the peak months being, in the words of Stevie Wonder, hotter than July.
30th June is now a public vacation in Egypt, celebrating the Uprising of 2011.
In September, temperatures start to dip a little and tourist numbers go down at the major sites as school vacations end.
15th August is Flooding of the Nile Day, or Leylet en Nuktah, based on the ancient traditions of the Nile waters coming back, and young girls were sacrificed. The only things sacrificed nowadays are diets, as people feast in picnics along the banks.
Winter in Egypt is October to February, which means a jacket or long sleeved top. It is warmer in the south, however, but evenings can be cool.
There is a lot of hot air around towards the end March and into April, when the 'Khamsin' wind blows from the desert in the south.
Christmas isn’t celebrated on 25th December by Coptic Christians, who make up 15 percent of people in Egypt, but sometime around 7th January. The festivities are a wonderful sight to behold.
Ramadan is a 30 day religious observance period, and varies each year. A period of fasting, many sites and shops close early. However, when the fast breaks at sunset, and the special feast of ‘Eftar’ begins, things liven up somewhat. Ramadan begins 6th June 2016, 27th May 2017 and 16th May 2018.