December 28 is generally a great time to visit Nagasaki. While there is a slight chance of rain (18%), showers are usually brief. Expect comfortable 11°C weather. You'll find plenty of company in Nagasaki this month as tourism activity remains quite robust.
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Essential Travel Info for Nagasaki
Currency
JPY
¥ Japanese yen
Language
Japanese
Driving
Left side
Safety
Very High Safety
GPI: 1.336
Nagasaki Weather Forecast for December 28
"Mild & Comfortable. Expect average highs of 10.8°C. 18% chance of rain."
What to Wear in Nagasaki in December
Based on historical data for December 28, Nagasaki typically experiences temperatures between 6.3°C and 10.8°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (18% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Nagasaki
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
10.8°C
Daytime Peak
Average Low
6.3°C
Nighttime Low
Feels Like
8.9°C
❄️ Minor difference
Rain Chance
18%
Avg 0.9mm if it rains
Cloud Cover
60%
Overcast
Pressure
1023.5 hPa
Medium volatility
Nagasaki Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 95% 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:
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
Busy
75/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~36
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Nagasaki
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:22
☀️ Noon
12:22
🌇 Sunset
17:23
⏱️ Daylight
10h 0m
Wind Speed
22.3 km/h
Moderate wind
Sunshine
6.3 hrs
Direct Sun (Cloud-free)
Humidity
67%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Nagasaki
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Nagasaki
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.
High pressure may reduce activity.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
Typhoon Risk
Year-round risk present
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, Nagasaki on December 28 averages 10.8°C with a 18% precipitation probability. Wedding/Outdoor Event Score: 75/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Nagasaki Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
December 25
11°C • 13% rain
Score
80
December 26
10.8°C • 14% rain
Score
79
January 3
10.4°C • 14% rain
Score
79
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (December 28) in other destinations
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📍 Is Nagasaki Worth Visiting on December 28?
Planning a trip to Nagasaki on December 28? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 10.8°C with a 18% historical precipitation risk.
✈️ Travel Logistics: Approximately 36 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 8 vaccinations are recommended for Japan, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 16.4°C (polar plunge). Wave conditions are generally fun waves with heights around 0.94m.
📊 Historical Extremes: The hottest December 28 recorded in the last 30 years saw temperatures hit 15.4°C in 2020, while the coldest dropped to 2.8°C in 2018.