What to pack for Paris in September
- t-shirts and light layers
- a light jacket for evenings
- a compact umbrella or rain shell — rain is frequent
Humidity averages 72%; max daily wind around 18 km/h.
How September compares
Best months in Paris: July–September. See the full best time to visit Paris guide.
Paris in September: the details
In September, Paris sees average daytime highs of 22°C (72°F) and overnight lows of 13°C (55°F). Rainfall totals roughly 65 mm across 9.8 rainy days, and the sun shines about 9.2 hours per day with 12.3 hours of daylight mid-month. Relative humidity averages 72%.
In context: September is the 4th-warmest month and the 8th-wettest in Paris. The sunniest month is July (12.1 h/day).
| Metric | September average |
|---|---|
| Daytime high | 22°C / 72°F |
| Overnight low | 13°C / 55°F |
| Rainfall | 65 mm over 9.8 rainy days |
| Sunshine | 9.2 h/day (12.3 h daylight) |
| Humidity | 72% |
| Travel score | 9.2 / 10 |
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Paris, France (48.85, 2.35) — see our methodology. Actual conditions vary year to year.
Not set on Paris? Browse the best places to visit in September ranked by travel score.
Frequently asked questions
How hot is Paris in September?
Daytime highs in Paris in September average 22°C (72°F); nights drop to about 13°C.
Does it rain in Paris in September?
Expect around 9.8 rainy days and 65 mm of rainfall in September.
Is September a good time to visit Paris?
September is one of the best months to visit Paris. Overall travel score: 9.2/10. The best months are July–September.
Also good in September, near Paris
Where should you go next month?
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