30YearWeather
Nagasaki, December 26
Nagasaki street view during December
Historical Weather Analysis

Nagasaki Weather on December 26 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

partly-cloudy-day

10.8°C

High

6.2°C

Low

14%

Rain

❄️ Feels like 8.8°C (wind chill)

clear-day
YES, IT'S PARADISE
Peak Season

December 26 is statistically one of the best days of the year in Nagasaki. With minimal rain risk (14%) and pleasant highs of 11°C, it's ideal for outdoor adventures. It's a lively time to explore Nagasaki, with most attractions operating at full capacity.

Currency

JPY

¥ Japanese yen

Language

Japanese

Driving

Left side

Safety

Very High Safety

GPI: 1.336

Nagasaki Weather Forecast for December 26

"Mild & Comfortable. Expect average highs of 10.8°C. 14% chance of rain."

What to Wear in Nagasaki in December

Based on historical data for December 26, Nagasaki typically experiences temperatures between 6.2°C and 10.8°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (14% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Nagasaki

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

10.8°C

Daytime Peak

Average Low

extreme-cold

6.2°C

Nighttime Low

Feels Like

partly-cloudy-day

8.8°C

❄️ Minor difference

Rain Chance

rain

14%

Avg 0.7mm if it rains

Cloud Cover

cloudy

61%

Overcast

Pressure

pressure

1023.1 hPa

Medium volatility

Nagasaki Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

77%Reliable

Based on 10 years of data

Temperature
±3.7°CModerate
Precipitation
7-40%Moderate

This date historically delivers consistent weather 77% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0Low
036811+

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?

64Moderate
TemperatureCool
HumidityHumid
WindBreezy

Dew Point

4.9°C

Dry air

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
16.6°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.93m
🌊 Fun Waves
Max daily wave height
Advisories

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

12:21

🌇 Sunset

17:21

⏱️ Daylight

9h 59m

Golden Hour
Morning07:22 - 07:59
16:44 - 17:21Evening

Wind Speed

wind

23.4 km/h

Moderate wind

Sunshine

clear-day

6.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

67%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Nagasaki

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 Nagasaki

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

89/100

Tourist Crowds

🟡 Busy

80/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1023.1 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexPoor

High pressure may reduce activity.

Air Quality Forecast
36AQI
Good
PM2.5 Concentration2.3 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Medium

Seismic Activity

Moderate seismic activity. Occasional tremors possible.

Total events (30y):125
In Dec (30y):6
Last in Dec:2021-12-31
💡 Occasional tremors possible. Know your hotel's evacuation route.
Very High

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 26 averages 10.8°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 79/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Nagasaki Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2016
18.1°C
Coldest
2021
0.8°C
Rainiest
2019
11.5mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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Same date (December 26) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Nagasaki Worth Visiting on December 26?

Planning a trip to Nagasaki on December 26? 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 14% 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 16.6°C (polar plunge). Wave conditions are generally fun waves with heights around 0.93m.

📊 Historical Extremes: The hottest December 26 recorded in the last 30 years saw temperatures hit 18.1°C in 2016, while the coldest dropped to 0.8°C in 2021.

Nagasaki Weather FAQ