France Nice Weather in September — Climate Guide
September in Nice is very-high
September is very-high for Nice.
BEST MONTH after July — ideal weather + reduced crowds + sea still warm. Wedding season ends.
Travel score
Nice September Weather Stats
Avg High
25°C
Avg Low
16°C
Rainy Days
6
65mm total
Sunshine
8h
Daily avg
Humidity
65%
moderate
UV Index
7
High
Wind
7 km/h
Gusts 18
Sea Temp
22°C
swimming
Crowds
Very busy
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
11 μg/m³
PM10
20 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
25°C
Nighttime
16°C
Humidity and wind affect how the actual temperature feels.
Wind
7 km/h
Max gust 18 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- 25°C ideal
- Sea 22°C still warm
- Reduced crowds
- Best balance
Cons
- Some restaurants still closed
- Variable weather possible
September Events & Festivals
- Best shoulder month
- European holidays end
Nice in September — Full Picture
BEST MONTH after July — ideal weather + reduced crowds + sea still warm. Wedding season ends.
What to Wear & What to Pack
Pleasant. T-shirt + light jacket evening.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
18.7°C
9.3°C
5.3/mo
Summer (Jun·Jul·Aug)
27.3°C
18°C
3/mo
Autumn (Sep·Oct·Nov)
Current21°C
12.3°C
7.3/mo
Winter (Dec·Jan·Feb)
13.7°C
5.3°C
6/mo
Nice Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 13° | 5° | 6d·70mm | 5h | 70% | 2 | Quiet | Low season | |
| 14° | 5° | 5d·55mm | 6h | 68% | 3 | Moderate | Shoulder | |
| 16° | 7° | 5d·50mm | 7h | 65% | 5 | Moderate | Shoulder | |
| April (Best) | 18° | 9° | 6d·60mm | 8h | 65% | 6 | Busy | Peak |
| May (Best) | 22° | 12° | 5d·50mm | 9h | 65% | 8 | Very busy | Peak |
| June (Best) | 26° | 16° | 4d·35mm | 10h | 65% | 9 | Very busy | Peak |
| July (Best) | 28° | 19° | 2d·15mm | 11h | 60% | 10 | Very busy | Peak |
| August (Best) | 28° | 19° | 3d·25mm | 10h | 65% | 10 | Very busy | Peak |
| September (Best) | 25° | 16° | 6d·65mm | 8h | 65% | 7 | Very busy | Peak |
| 21° | 12° | 8d·100mm | 7h | 70% | 5 | Busy | Peak | |
| 17° | 9° | 8d·115mm | 5h | 73% | 3 | Quiet | Low season | |
| 14° | 6° | 7d·80mm | 5h | 73% | 2 | Moderate | Shoulder |
View Other Months
Nice September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Nice?
Nice in September is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Nice in September?
Nice September averages a high of 25°C and a low of 16°C.
Does it rain much in Nice in September?
Nice September averages 65mm of rainfall over about 6 rainy days.
What should I wear in Nice in September?
Pleasant. T-shirt + light jacket evening.
What time are sunrise and sunset in Nice in September?
Nice September sunrise is 06:40 and sunset is 19:45, with 13h 5min of daylight.
What's the air quality like in Nice in September?
Nice September air quality (AQI) averages 32, rated Good. PM2.5 averages 11μg/m³.
What activities are recommended in Nice in September?
In September, Nice is great for Promenade beach, Èze + Monaco + Cannes, Vieux Nice.
Is September peak season in Nice?
Nice September crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Nice
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.