Physics is also called the fundamental science because the subject of study of all branches of natural science like chemistry, astronomy, geology and biology are constrained by laws of physics, similar to how chemistry is often called the central science because of its role in linking the physical sciences.
The months February, March and November have nice weather with a good average temperature. Hot season / summer is in April, May, June, July, August, September and October. Most rainfall (rainy season) is seen in September. Kuwait has dry periods in February, March, April, May, June, July and August. On average, the warmest month is July.
Averages for Cairo in September. Cairo remains extremely hot in September, with a high volume of tourists present. The average temperature now reaches a high of 33C (that's about 91Â°F) during the day and dips to a low of around 20Â°C (about 68Â°F) at night.