Planning for the weather is a good way to make your trip to Montería relaxing and enjoyable, especially when you're splurging. The hottest months are usually February and March, with an average temperature of 28°C, while the coldest months are November and October, with an average of 26°C. The rainiest months in Montería are May, July, August and June, with each month seeing an average of 254 mm of rainfall.