Paris is warmest in August, averaging 26° by day and 13° at night. The wettest month is October with 87 mm, and the year brings about 736 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 7° | 1° | 62 mm | 8.5 h | Cool |
| February | 11° | 0° | 56 mm | 9.9 h | Cool |
| March | 13° | 2° | 56 mm | 11.6 h | Mild |
| April | 16° | 5° | 45 mm | 13.5 h | Mild |
| May | 19° | 8° | 62 mm | 15.1 h | Sightseeing |
| June | 24° | 12° | 78 mm | 15.9 h | Sightseeing |
| July | 25° | 14° | 59 mm | 15.6 h | Beach weather |
| August | 26° | 13° | 40 mm | 14.2 h | Beach weather |
| September | 23° | 11° | 66 mm | 12.3 h | Sightseeing |
| October | 18° | 8° | 87 mm | 10.5 h | Sightseeing |
| November | 12° | 4° | 54 mm | 8.9 h | Cool |
| December | 8° | 2° | 71 mm | 8.1 h | Cool |
High and low are average daily maximum and minimum, rain is typical monthly total, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER — averages, not promises.
When to go
Beach weather: July and August — highs around 26°, nights no colder than 13°, and at most 59 mm of rain in a month.
Walking the city: May, June, September and October — highs of 18–24° and no more than 87 mm of rain a month.