Complex sentence: The weather in Al-mrrajam is cold in winter (down to 2c) and soft in summer (up to 30 c), the mountains of Al-mrrajan is covered by green oak trees, in it many water springs.
Split into simpler sentences: The weather in Al-mrrajam is cold in Winter (down to 2c) and mild in Summer (up to 30 c). The mountains of Al-mrrajan are covered by green oak trees, and contain many water springs.