Iperindo

Western Nigeria experiences wet and dry seasons. In Iperindo, the dry season (October 27 to April 10) is hot, humid, and partially cloudy, whereas the wet season (rest of the year) is warm, oppressive, and overcast. September is the rainiest month, with 25.5 rainy days on average and an average rainfall of 9.1 inches, whereas December is the driest, with only 1.2 days with more than 0.04 inches of precipitation and an average rainfall of 0.2 inches.^{[7][3][8][9][10][11]} Extreme seasonal variance in monthly rainfall is a problem in Iperindo.^{[3][12][7][9][10]}

The average annual temperature ranges from 66°F to 92°F, rarely falling below 60°F or rising over 97°F.^{[7][13][11][12]} The hot season is from January 22 to April 4, with daily high temperatures that typically exceed 90°F. March has an average high temperature of 91°F and low temperature of 73°F, making it the hottest month of the year in Iperindo.^[12][7][8] During the cool season, which runs from June 14 to October 7, a daily high temperature below 84°F is typical. August, with average lows of 70°F and highs of 82°F, is the coolest month of the year in Iperindo.^[3][12][8]

Iperindo experiences a substantial seasonal change in the average proportion of cloud cover throughout the year.^{[9][11][12][8][10]} Skies are generally cloudy between February 13 and November 16, and clearer the rest of the year, with December being the clearest month (50% clear or partly overcast) and April being the cloudiest (86% cloudy).^{[3][7][13][11][12][8][9][10]}