September 4 is statistically one of the best days of the year in Nice. With minimal rain risk (11%) and pleasant highs of 26°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in Nice right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Nice
Currency
EUR
€ Euro
Language
French
Driving
Right side
Connect
As of Sept 2021, Nice has 5G from all Fr...
Safety
High Safety
GPI: 1.895
Nice Weather Forecast for September 4
"Warm & Sunny. Expect average highs of 25.8°C. 11% chance of rain."
What to Wear in Nice in September
Based on historical data for September 4, Nice typically experiences temperatures between 19°C and 25.8°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (11% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Nice
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
25.8°C
Daytime Peak
Average Low
19°C
Nighttime Low
Feels Like
26.6°C
☀️ Feels accurate
Rain Chance
11%
Avg 0.7mm if it rains
Cloud Cover
41%
Overcast
Pressure
1015.7 hPa
Medium volatility
Nice Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 19:00
Type I-II
🔴 26 min to burn
Type III-IV
🟡 39 min to burn
Type V-VI
🟢 65 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
19.7°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in France
Flight Traffic
High
96/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~205
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Nice
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:58
☀️ Noon
12:31
🌇 Sunset
19:04
⏱️ Daylight
13h 5m
Wind Speed
11 km/h
Light breeze
Sunshine
11.1 hrs
Direct Sun (Cloud-free)
Humidity
69%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Nice
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Nice
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Nice on September 4 averages 25.8°C with a 11% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Nice Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (September 4) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Nice Worth Visiting on September 4?
Planning a trip to Nice on September 4? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.8°C with a 11% historical precipitation risk.
✈️ Travel Logistics: Approximately 205 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for France, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 25.7°C (tropical bath). Wave conditions are generally lake-like with heights around 0.49m.
📊 Historical Extremes: The hottest September 4 recorded in the last 30 years saw temperatures hit 29.5°C in 2023, while the coldest dropped to 16.5°C in 2017.