Nigeria's Climate
The climate of Nigeria includes three types of weather. One is tropical monsoon climate, two is tropical savanna climate, and three is tropical wet and dry climate. Here is average precipitation and average rainfall (per month) in Lagos, Nigeria.
Source: http://thebritishgeographer.weebly.com/the-climate-of-tropical-regions.html
Source: http://thebritishgeographer.weebly.com/the-climate-of-tropical-regions.html