Weather will likely play an important role when you plan your trip to Giza, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August, with an average temperature of 30°C, while the coldest months are January and February, with an average of 16°C. Between January and March, the daytime average is 25°C and the night-time average is 10°C. Between April and June, temperatures average 37°C during the day and 15°C at night. Between July and September, the temperature averages 38°C during the day and 23°C at night. Between October and December, the average temperature is 31°C during the day and 12°C at night.