December 23 is generally a great time to visit Tokyo. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 10°C weather. Expect a bustling atmosphere in Tokyo right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Tokyo
Currency
JPY
¥ Japanese yen
Language
Japanese
Driving
Left side
Connect
Getting a SIM card in Japan requires jum...
Safety
Very High Safety
GPI: 1.336
Tokyo Weather Forecast for December 23
"Mild & Comfortable. Expect average highs of 10.2°C. 15% chance of rain."
What to Wear in Tokyo in December
Based on historical data for December 23, Tokyo typically experiences temperatures between 1.2°C and 10.2°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (15% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Tokyo
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
10.2°C
Daytime Peak
Average Low
1.2°C
Nighttime Low
Feels Like
8.4°C
❄️ Minor difference
Rain Chance
15%
Avg 0.6mm if it rains
Cloud Cover
39%
Overcast
Pressure
1016.6 hPa
Medium volatility
Tokyo Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 87% 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
5°C
Dry air
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
❄️ Cold Water Hazard
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Japan
Flight Traffic
High
97/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~950
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Tokyo
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:49
☀️ Noon
11:41
🌇 Sunset
16:33
⏱️ Daylight
9h 44m
Wind Speed
18.8 km/h
Gentle breeze
Sunshine
7.5 hrs
Direct Sun (Cloud-free)
Humidity
70%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Tokyo
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Tokyo
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.
Unhealthy. Everyone should reduce outdoor activities.
Regional Safety Profile
Seismic Activity
Very high seismic risk. Ring of Fire territory.
Typhoon Risk
Year-round risk present
Volcanic Activity
Nearest: Mount Fuji
90.6km away
Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Tokyo on December 23 averages 10.2°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 71/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Tokyo Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
December 16
10.6°C • 15% rain
Score
74
December 17
10.4°C • 14% rain
Score
73
December 18
10.2°C • 14% rain
Score
72
💡 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 Tokyo Worth Visiting on December 23?
Planning a trip to Tokyo 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 10.2°C with a 15% historical precipitation risk.
✈️ Travel Logistics: Approximately 950 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 8 vaccinations are recommended for Japan, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 12.5°C (polar plunge). Wave conditions are generally fun waves with heights around 0.78m.
📊 Historical Extremes: The hottest December 23 recorded in the last 30 years saw temperatures hit 18.6°C in 2016, while the coldest dropped to -2.2°C in 2023.