Taking the local weather in Río Blanco into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually May and April, with an average temperature of 26°C, while the coldest months are January and February, with an average of 23°C. The rainiest months in Río Blanco are November, October, June and July, with each month seeing an average of 268 mm of rainfall.