July 21 is generally a great time to visit Antwerp. While there is a slight chance of rain (25%), showers are usually brief. Expect comfortable 24°C weather. As it's peak season for Antwerp, we recommend booking your stay well in advance to secure the best rates. Note: July 21 is Belgian National Day in Antwerp, so expect special events, closures, and festive atmosphere.
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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 July 21
"Mild & Comfortable. Expect average highs of 23.5°C. 25% chance of rain."
What to Wear in Antwerp in July
Based on historical data for July 21, Antwerp typically experiences temperatures between 15°C and 23.5°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (25% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Antwerp
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
23.5°C
Daytime Peak
Average Low
15°C
Nighttime Low
Feels Like
24°C
☀️ Feels accurate
Rain Chance
25%
Avg 1.4mm if it rains
Cloud Cover
60%
Overcast
Pressure
1015.6 hPa
Medium volatility
Antwerp Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 99% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 10:00
16:00 - 20:00
Type I-II
🔴 20 min to burn
Type III-IV
🟡 30 min to burn
Type V-VI
🟢 50 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
18.2°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Holiday
Belgian National Day
Flight Traffic
High
100/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~11
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Antwerp
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:52
☀️ Noon
12:49
🌇 Sunset
20:47
⏱️ Daylight
15h 54m
Wind Speed
16.5 km/h
Gentle breeze
Sunshine
11.6 hrs
Direct Sun (Cloud-free)
Humidity
72%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Antwerp
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Antwerp
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🔴 Very 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 July 21 averages 23.5°C with a 25% precipitation probability. Wedding/Outdoor Event Score: 96/100."
— 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
July 17
23.1°C • 21% rain
Score
97
July 18
23.6°C • 23% rain
Score
97
July 20
23.8°C • 21% rain
Score
97
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (July 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Antwerp Worth Visiting on July 21?
Planning a trip to Antwerp on July 21? 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 23.5°C with a 25% historical precipitation risk.
🎉 Local Event: The date coincides with Belgian National Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 11 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 July 21 recorded in the last 30 years saw temperatures hit 26.1°C in 2016, while the coldest dropped to 9.4°C in 2020.