Ile de France in France sees its peak temperatures in August (26°C (79°F)) and its coolest in January (8°C (46°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Paris, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Ile de France, during the months of May, June, July, August and September you can expect comfortable weather, with average temperatures ranging from 20°C (68°F) to 26°C (79°F).
The colder period typically falls in the months of January, February and December.
Precipitation in Ile de France remains relatively steady throughout the year, ranging from 77 mm (3 in) in December to 51 mm (2 in) in September.
Visitors hoping to maximize their time in the sun should consider planning their trip for July, when daylight hours are at their peak.