December 23 sees frequent showers in Basel. Historical data shows a 42% chance of rain, so pack accordingly. Temperatures average 7°C. It's a great middle-ground for visiting Basel—enough activity to feel the pulse, but no overwhelming lines.
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Essential Travel Info for Basel
Currency
CHF
Fr. Swiss franc
Language
French
+3 more
Driving
Right side
Connect
As of Sept 2021, Basel has 4G from Salt,...
Safety
Very High Safety
GPI: 1.357
Basel Weather Forecast for December 23
"Mild & Comfortable. Expect average highs of 7.3°C. 42% chance of snow."
What to Wear in Basel in December
Based on historical data for December 23, Basel typically experiences temperatures between 1.4°C and 7.3°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 42% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Basel
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
7.3°C
Daytime Peak
Average Low
1.4°C
Nighttime Low
Feels Like
5.3°C
❄️ Minor difference
Snow Chance
42%
Avg 2.8mm if it snows
Snowfall
0.3 cm
~42% chance
Pressure
1020.2 hPa
High volatility
Basel Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 89% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
4.9°C
Dry air
Heat Stress
Low
No heat warning
😕 Best outdoor time:
Midday (11 AM - 3 PM) when warmest
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Switzerland
Flight Traffic
Moderate
59/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~106
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Basel
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
08:16
☀️ Noon
12:29
🌇 Sunset
16:42
⏱️ Daylight
8h 25m
Wind Speed
10.7 km/h
Light breeze
Sunshine
3.1 hrs
Direct Sun (Cloud-free)
Humidity
85%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Basel
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Basel
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Weather unlikely to affect joint pain.
Fish are active due to pressure changes.
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, Basel on December 23 averages 7.3°C with a 42% precipitation probability. Wedding/Outdoor Event Score: 43/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Basel Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (December 23) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Basel Worth Visiting on December 23?
Planning a trip to Basel on December 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 7.3°C with a 42% historical precipitation risk.
✈️ Travel Logistics: Approximately 106 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Switzerland, including COVID-19.
📊 Historical Extremes: The hottest December 23 recorded in the last 30 years saw temperatures hit 13.9°C in 2020, while the coldest dropped to -4.9°C in 2021.