January 5 is generally a great time to visit Hakone. While there is a slight chance of rain (17%), showers are usually brief. Expect comfortable 9°C weather. Hakone is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
View the full calendar
Essential Travel Info for Hakone
Currency
JPY
¥ Japanese yen
Language
Japanese
Driving
Left side
Safety
Very High Safety
GPI: 1.336
Hakone Weather Forecast for January 5
"Mild & Comfortable. Expect average highs of 9.4°C. 17% chance of snow."
What to Wear in Hakone in January
Based on historical data for January 5, Hakone typically experiences temperatures between 2.9°C and 9.4°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (17% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Hakone
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
9.4°C
Daytime Peak
Average Low
2.9°C
Nighttime Low
Feels Like
8°C
❄️ Minor difference
Snow Chance
17%
Avg 0.8mm if it snows
Snowfall
0.2 cm
~17% chance
Pressure
1016 hPa
Medium volatility
Hakone Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 97% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 160 min to burn
Type III-IV
🟡 240 min to burn
Type V-VI
🟢 400 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
4°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 Japan
Flight Traffic
High
99/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~687
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Hakone
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:53
☀️ Noon
11:49
🌇 Sunset
16:45
⏱️ Daylight
9h 51m
Wind Speed
9.5 km/h
Light breeze
Sunshine
7.7 hrs
Direct Sun (Cloud-free)
Humidity
69%
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
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Active seismic zone. Multiple earthquakes per year.
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 January 5 averages 9.4°C with a 17% precipitation probability. Wedding/Outdoor Event Score: 67/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Hakone Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
December 31
9.9°C • 15% rain
Score
74
January 1
9.8°C • 11% rain
Score
74
January 2
9.8°C • 13% rain
Score
74
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (January 5) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Hakone Worth Visiting on January 5?
Planning a trip to Hakone on January 5? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 9.4°C with a 17% historical precipitation risk.
✈️ Travel Logistics: Approximately 687 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 January 5 recorded in the last 30 years saw temperatures hit 13.7°C in 2024, while the coldest dropped to 0.4°C in 2023.