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

Hakone Weather on December 26 — Best Time to Visit?

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

partly-cloudy-day

10.2°C

High

3.4°C

Low

12%

Rain

❄️ Feels like 9.2°C (wind chill)

clear-day
YES, IT'S PARADISE
Peak Season

December 26 is statistically one of the best days of the year in Hakone. With minimal rain risk (12%) and pleasant highs of 10°C, it's ideal for outdoor adventures. As it's peak season for Hakone, we recommend booking your stay well in advance to secure the best rates.

Currency

JPY

¥ Japanese yen

Language

Japanese

Driving

Left side

Safety

Very High Safety

GPI: 1.336

Hakone Weather Forecast for December 26

"Mild & Comfortable. Expect average highs of 10.2°C. 12% chance of snow."

What to Wear in Hakone in December

Based on historical data for December 26, Hakone typically experiences temperatures between 3.4°C and 10.2°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (12% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Hakone

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

10.2°C

Daytime Peak

Average Low

extreme-cold

3.4°C

Nighttime Low

Feels Like

partly-cloudy-day

9.2°C

❄️ Minor difference

Snow Chance

snow

12%

Avg 0.7mm if it snows

Snowfall

snow

0.1 cm

~12% chance

Pressure

pressure

1016 hPa

Medium volatility

Hakone Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

100%Highly Predictable

Based on 10 years of data

Temperature
±2.1°CStable
Precipitation
6-20%Predictable

🎯 This date historically delivers consistent weather 100% 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?

66Good
TemperatureCool
HumidityHumid
WindLight Breeze

Dew Point

4.6°C

Dry air

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Japan

Flight Traffic

High

90/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~624

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Hakone

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:51

☀️ Noon

11:45

🌇 Sunset

16:38

⏱️ Daylight

9h 47m

Golden Hour
Morning06:51 - 07:30
15:59 - 16:38Evening

Wind Speed

wind

10.7 km/h

Light breeze

Sunshine

clear-day

8.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

68%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Hakone

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 Hakone

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

90/100

Tourist Crowds

🟡 Busy

80/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1016 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
67AQI
Moderate
PM2.5 Concentration24.7 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

High

Seismic Activity

Active seismic zone. Multiple earthquakes per year.

Total events (30y):476
In Dec (30y):41
Last in Dec:2025-12-02
💡 Earthquake risk elevated. Download a seismic alert app.
High

Volcanic Activity

Nearest: Mount Fuji

37.3km 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, Hakone on December 26 averages 10.2°C with a 12% precipitation probability. Wedding/Outdoor Event Score: 76/100."

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

Hakone Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2024
14.5°C
Coldest
2022
0.9°C
Rainiest
2015
2.6mm

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 26) in other destinations

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📍 Is Hakone Worth Visiting on December 26?

Planning a trip to Hakone 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 10.2°C with a 12% historical precipitation risk.

✈️ Travel Logistics: Approximately 624 landing slots available daily during this period, indicating peak tourist activity.

💉 Health Advisory: 8 vaccinations are recommended for Japan, including COVID-19.

📊 Historical Extremes: The hottest December 26 recorded in the last 30 years saw temperatures hit 14.5°C in 2024, while the coldest dropped to 0.9°C in 2022.

Hakone Weather FAQ