Planning for the weather is a good way to make your trip to Ilorin relaxing and enjoyable, especially when you’re splurging. The hottest months are usually February and March, with an average temperature of 29°C, while the coldest months are January and December, with an average of 26°C. The rainiest months in Ilorin are September, August, June and July, with each month seeing an average of 176 mm of rainfall.