Nice, France skyline

Nice Weather in September

Typical September weather in Nice, France, based on 2006–2025 climate averages.

In September, Nice averages a high of 24.4°C (75.9°F) and a low of 17.7°C (63.9°F), with about 6 rainy days (52 mm of rain) and 10.9 hours of sunshine a day.

Avg high

24.4°C (75.9°F)

Avg low

17.7°C (63.9°F)

Rainfall

52 mm (2.1 in)

Rainy days

6 days

Sunshine

10.9 h / day

Humidity

71%

September vs the rest of the year

Here is how every month in Nice stacks up against September — the 4th driest month for rain.

MonthAvg highvs SeptemberRainRainy days
January11.9°C (53.4°F)−12.5°C (−22.5°F)73 mm8
February12.5°C (54.5°F)−11.9°C (−21.4°F)71 mm8
March14.8°C (58.6°F)−9.6°C (−17.3°F)82 mm8
April17.5°C (63.5°F)−6.9°C (−12.4°F)76 mm9
May20.8°C (69.4°F)−3.6°C (−6.5°F)64 mm10
June24.9°C (76.8°F)+0.5°C (+0.9°F)45 mm8
July27.9°C (82.2°F)+3.5°C (+6.3°F)21 mm5
August27.9°C (82.2°F)+3.5°C (+6.3°F)24 mm5
September24.4°C (75.9°F)—52 mm6
October20.4°C (68.7°F)−4°C (−7.2°F)105 mm8
November15.9°C (60.6°F)−8.5°C (−15.3°F)139 mm10
December12.9°C (55.2°F)−11.5°C (−20.7°F)93 mm8

What September feels like in Nice

September is early autumn in Nice. Warm daytime weather invites long lunches outside and evening strolls. There is little difference between day and night: nights stay mild, and evenings feel much like the afternoon. The air carries some moisture, so hot spells feel a little sticky.

Rain in Nice in September

Rain turns up now and then — about one day in 5. Each rainy day adds about 8.7 mm (0.3 in), a proper wetting rather than a sprinkle. The yearly figure is similar, around 9.1 mm per wet day.

Daylight and sunshine in September

In mid-September, sunrise is at about 7:09 am and sunset at about 7:44 pm (local time) — 12 h 35 min of daylight. Evenings are drawing in — 1 h 28 min less daylight than mid-August. The sun is out for roughly 87% of those daylight hours, so skies are mostly clear.

How September compares to the rest of the year

Ranked by average high, September comes out as the 4th warmest month in Nice. Against August, the average high is 3.5°C (6.3°F) lower, with 28 mm more rain. The cooling trend carries on into October. October averages a high of 20.4°C (68.7°F).

Who September suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — pleasant for gardens, parks and riversides.
  • Beach: less ideal — too many rainy days.
  • Hiking: a good fit — mild temperatures for trails.

Tips for visiting Nice in September

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Nice in September?

Afternoons average 24.4°C (75.9°F) and nights about 17.7°C (63.9°F) — warm by most people's standards. It is the 4th warmest month of the year.

Does it rain a lot in Nice in September?

Not especially. There are about 6 rainy days (52 mm), mostly moderate rain.

What should I wear in Nice in September?

Pack sunglasses. There is little need to change for the evening.

Is September or October better for visiting Nice?

September scores better on our climate ranking (#3 of 12 vs #5), rated Great against Great. October is cooler and has more rainy days.

Is September a good time to visit Nice?

Great

Great — comfortable temperatures, some rainy days (about 6), plenty of sunshine (10.9 h a day). Within Nice's own year, September ranks #3 of 12 — one of the 3 best months to visit.

September in other France cities

Warmer or drier places in September

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Nice weather by month.