September · France
Best time to visit Nice in September Weather, crowds & prices
Weather in Nice in September
Average temperature 23°C, 72 mm of rain, about 16 days with 6+ hours of sunshine and 72% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.1/10
Ranked #4 of 12 months
- Avg temp
- 23°C
- Rainfall
- 72 mm
- Humidity
- 72%
- Days with 6h+ sun
- 16
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Nice scores 8.1/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 23°C, 72 mm of rain, and roughly 16 days with 6+ hours of sunshine this month.
Nice's pebbled Promenade and Old Town charm shine brightest in sunny June through September.
September holds up well in Nice — 4th best month
With 23°C (73°F) on average, September delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
Budget for roughly 72 mm of rain this month — a flexible day or two helps — with about 16 days with 6+ hours of sunshine and 12.3 hours of daylight to work around it.
That is 8.1/10 on the same scale — 4th of 12 months, versus 9.8/10 for the best month here.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, July is materially better in Nice — 1.7 points higher on the same scale.
Frequently asked
- What is the weather like in Nice in September?
- In September, Nice averages 23°C, 72 mm of rain, and about 16 days with 6+ hours of sunshine. Its climate-comfort score is 8.1/10.
- Is September a good time to visit Nice?
- September earns a 8.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Nice in September?
- Expect about 72 mm of rain in September. Average humidity is 72% and there are about 16 days with 6+ hours of sunshine.
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