Planning for the weather is a good way to make your trip to Corrientes relaxing and enjoyable, especially when you’re splurging. The hottest months are usually January and February, with an average temperature of 27°C, while the coldest months are July and June, with an average of 17°C. The rainiest months in Corrientes are November, October, March and December, with each month seeing an average of 187 mm of rainfall.