After the 21st of December, the evenings to lighten, albeit at first at a slow % but the increases soon become apparent. In the course of the iciness months, (apart from the clock going back one hour in October), the evenings get shorter because of the solar dropping beneath the tropics. During our iciness, the sun is shining on the curb a part of the equator extra. This enables the southern Hemisphere to revel in their summer climate with more and longer direct sunlight, even as less direct sunlight means the northern Hemisphere is colder. As the earth strikes up and down for the duration of the yr, the subject with more sunlight enjoys the first-class weather.