Planning for the weather is an important factor for making your trip to Valledupar a success, especially when you're splurging. The hottest months are usually March and February, with an average temperature of 24°C, while the coldest months are December and January, with an average of 23°C. The rainiest months in Valledupar are October, May, November and September, with each month seeing an average of 179 mm of rainfall.