The Gift of the Nile

"Egypt is the gift of the Nile," wrote Herodotus, referring to the great river as an inexhaustible source of the Earth's fertility. In the hot and dry Sahara desert, the Nile river creates an oasis that enjoys extraordinary climatic conditions, ideal for producing the best cotton in the world. In particular, in the river delta, the climate is characterized by regular variations, with minimum winter precipitation.
The average 190 mm annual rainfall is from December to March and is concentrated in a few days of very heavy rain. The relative humidity is quite high (60-70%), thanks to the humid breezes from the Mediterranean and the salt basins. Daily and annual changes in temperatures are low and not even in winter are there sudden changes in temperature, thanks again to the gentle winds from the sea.

Cotton is planted in late March, when the weather is slightly cooler - a condition favourable to the growth of the lower branches on young plants, where the bolls of cotton can mature in the shade of the leaves above, protected from the direct heat of the sun. In July and August, when the warm-temperate climate is very stable, the most uniform and regular cotton fibers develop.