September 15 is generally a great time to visit Antwerp. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 19°C weather. You'll find plenty of company in Antwerp this month as tourism activity remains quite robust.
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Essential Travel Info for Antwerp
Currency
EUR
€ Euro
Language
German
+2 more
Driving
Right side
Connect
As of July 2022, Antwerp has 5G from all...
Safety
High Safety
GPI: 1.526
Antwerp Weather Forecast for September 15
"Mild & Comfortable. Expect average highs of 19.4°C. 29% chance of rain."
What to Wear in Antwerp in September
Based on historical data for September 15, Antwerp typically experiences temperatures between 11.9°C and 19.4°C. We recommend packing light jacket, long pants to stay comfortable. With a 29% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Antwerp
Smart Suitcase
- Light Jacket
- Long Pants
Average High
19.4°C
Daytime Peak
Average Low
11.9°C
Nighttime Low
Feels Like
19.4°C
🌤️ Feels accurate
Rain Chance
29%
Avg 1.6mm if it rains
Cloud Cover
63%
Overcast
Pressure
1015.8 hPa
Medium volatility
Antwerp Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 38 min to burn
Type III-IV
🟡 57 min to burn
Type V-VI
🟢 95 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
15.5°C
Pleasant
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Belgium
Flight Traffic
Busy
64/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~7
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Antwerp
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:18
☀️ Noon
12:39
🌇 Sunset
18:59
⏱️ Daylight
12h 41m
Wind Speed
17 km/h
Gentle breeze
Sunshine
8.5 hrs
Direct Sun (Cloud-free)
Humidity
78%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Antwerp
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Antwerp
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
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 acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Antwerp on September 15 averages 19.4°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 93/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Antwerp Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 21
19.4°C • 15% rain
Score
100
September 19
19.5°C • 15% rain
Score
98
September 20
19.5°C • 16% rain
Score
98
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 15) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Antwerp Worth Visiting on September 15?
Planning a trip to Antwerp on September 15? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 19.4°C with a 29% historical precipitation risk.
✈️ Travel Logistics: Approximately 7 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Belgium, including COVID-19.
📊 Historical Extremes: The hottest September 15 recorded in the last 30 years saw temperatures hit 33.2°C in 2020, while the coldest dropped to 8.2°C in 2024.