Paris, Île-de-France Region weather in January

Averages from 2021–2025 (155 days of record).

Average high

45°F

Average low

35°F

Rainy days

~13 per month

Total precipitation

3.2 in

Warmest recorded

60°F

Coldest recorded

22°F

Expect January days in Paris, Île-de-France Region to top out around 45°F and cool to about 35°F overnight, with roughly 13 days of measurable rain across the month. In recent years January has ranged from 22°F to 60°F.