Climate is the long-term average of a region's weather. Climate describes the weather of a large area. Weather is the long-term average of a region's climate. Weather describes the climate of a large area.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: How is weather related to climate?
Possibilities:
- Climate is the long-term average of a region's weather.
- Climate describes the weather of a large area.
- Weather is the long-term average of a region's climate.
- Weather describes the climate of a large area.

Climate is the long-term average of a region's weather.