The climate is a important part in our life.Uzbekistan has a large territory.Our climate is very changeable.The average temperature in December is about -8.And sometimes wind direction may change.Summer is dry.Sometimes there msy be thunder and lightning.Lightning is a big spark of electricity that travels form the sky down to the earch.Thunder and lightning occur during a thunderstorm.Thunderstorm often occurs during spring and summer.
Тут возможно еще можно что - нибудь добавить. Но грамматика тцт 100% правильная