Complex sentence: Mumbai experiences a variety of weather conditions throughout the year because it has a tropical climate, the average yearly temperature lies between 25-28 degrees Celsius while the highest temperatures can reach 33.3 degrees Celsius during the summer months.
Split into simpler sentences: Mumbai experiences a variety of weather conditions throughout the year because it has a tropical climate. The average yearly temperature lies between 25-28 degrees Celsius while the highest temperatures can reach 33.3 degrees Celsius during the summer months.