If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Treigny-Perreuse-Sainte-Colombe: The hottest months are usually August and July, with an average temperature of 19°C, while the coldest months are January and February, with an average of 5°C. Average annual precipitation for Treigny-Perreuse-Sainte-Colombe is 817 mm.