Japan Hakodate Weather in December — Climate Guide
December in Hakodate is good
Hakodate Weather in December — Quick Answer
As of 2026- Avg temp
- 3° / -3°
- Rainfall
- 80mm · 8 days
- Crowds
- Busy
As of 2026, Hakodate in December averages a high of 3°C and low of -3°C with 80mm of rain over about 8 days. Heavy down coat + sweater + thermal base layer + scarf + insulated gloves + beanie. Insulated boots with grip soles essential — sidewalks ice over reliably December-March. Hand warmers (kairo) for Christmas Fantasy evening photography + Mt. Hakodate cable car. Light winter coat for indoor Bay Area + Motomachi cafe walking.
December is good for Hakodate.
December is Hakodate's iconic winter month — the canonical Hakodate Christmas Fantasy runs December 1-25 with a 20m Christmas tree floating on Hakodate Bay + synchronized Saturday-night fireworks + Motomachi heritage illuminations. Daytime averages 3°C / -3°C — full winter clothing required. Mt. Hakodate cable car cancellation rate rises to 20-30% as winter winds intensify.
The Christmas Fantasy is Hakodate's most-photographed annual event — a 25-day illumination festival focused on the Bay Area + Motomachi waterfront. Centerpiece: a 20m Christmas tree floating on Hakodate Bay (anchored 80m offshore from Akarenga warehouses, illuminated 16:30-22:00 daily), with synchronized firework displays each Saturday evening at 18:00. The Motomachi heritage district's Western architecture (Old Hakodate Public Hall, Russian Orthodox Church, Old British Consulate) becomes uniquely photogenic with Christmas + snow + period-architecture combination — winter's canonical Hakodate photo identity.
Travel score
Christmas Fantasy 25-day illumination + winter Hakodate identity peak
December Weather at a Glance
December averages 37°F / 3°C highs and 27°F / -3°C lows. Pacific coastal Hakodate enters full winter. Snowfall at 80mm with 12 snow days monthly. Sunrise 6:45 AM, sunset 4:15 PM — daylight at 9.5 hours.
December Travel Advice
Book Christmas Fantasy weekends + Christmas week 6-8 weeks ahead. New Year (Dec 30-Jan 3) requires 4-6 month advance booking. Weekday early December (Dec 1-15 Mon-Thu) is the value window. Insulated boots with grip soles non-negotiable.
Flying In from Overseas
Christmas + New Year holiday travel pushes regional inbound — Korean + Taiwanese + Hong Kong tourism peaks. Flights from Seoul (2.5h) $400-700 Christmas week, Hong Kong (4.5h) $500-900.
December Pricing Trends
Business hotels $80-130/night weekday, $130-200 weekend + Christmas peak. La Vista Hakodate Bay $240-350/night Christmas peak. Yunokawa Wakamatsu $500-700/night Christmas peak + New Year. USD 1 ≈ JPY 148.
Hakodate December Weather Stats
Avg High
3°C
Avg Low
-3°C
Rainy Days
8
80mm total
Sunshine
4h
Daily avg
Humidity
70%
comfortable
UV Index
1
Low
Wind
14 km/h
Gusts 28
Sea Temp
9°C
too cold for swimming
Snow Days
12
Monthly avg
Crowds
Busy
At attractions
December Sunrise & Sunset
Expect about 12 snow days this month. Bring slip-resistant shoes and warm gear.
Air Quality
PM2.5
16 μg/m³
PM10
24 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
0°C
Nighttime
-8°C
Humidity and wind affect how the actual temperature feels.
Wind
14 km/h
Max gust 28 km/h
Activities Recommended for December
December Travel Pros & Cons
Pros
- Hakodate Christmas Fantasy December 1-25 (20m Christmas tree + Saturday fireworks)
- Canonical winter Hakodate snow + Christmas + 1859 heritage architecture photography
- Yunokawa onsen winter visits + Pacific Ocean snow view
- Mt. Hakodate winter night view when cable car operates
Cons
- Christmas Fantasy weekends + Christmas week +30-60% hotel surge
- Mt. Hakodate cable car 20-30% cancellation rate
- Bitter -3°C / 27°F nights for Christmas Fantasy evening photography
- Sidewalks ice over early December — insulated boots non-negotiable
December Events & Festivals
- Hakodate Christmas Fantasy (December 1-25, 20m Christmas tree on Hakodate Bay)
- Christmas Fantasy fireworks every Saturday evening December
- New Year shrine visit (Hatsumode) preparation begins late December
Hakodate in December — Full Picture
December is Hakodate's iconic winter month — the canonical Hakodate Christmas Fantasy runs December 1-25 with a 20m Christmas tree floating on Hakodate Bay + synchronized Saturday-night fireworks + Motomachi heritage illuminations. Daytime averages 3°C / -3°C — full winter clothing required. Mt. Hakodate cable car cancellation rate rises to 20-30% as winter winds intensify.
The Christmas Fantasy is Hakodate's most-photographed annual event — a 25-day illumination festival focused on the Bay Area + Motomachi waterfront. Centerpiece: a 20m Christmas tree floating on Hakodate Bay (anchored 80m offshore from Akarenga warehouses, illuminated 16:30-22:00 daily), with synchronized firework displays each Saturday evening at 18:00. The Motomachi heritage district's Western architecture (Old Hakodate Public Hall, Russian Orthodox Church, Old British Consulate) becomes uniquely photogenic with Christmas + snow + period-architecture combination — winter's canonical Hakodate photo identity.
Hotel pricing surges during Christmas Fantasy weekends + Christmas week — La Vista Hakodate Bay hits $240-350/night, Wakamatsu Yunokawa kaiseki $500-700. Book Bay Area + Yunokawa onsen ryokan 6-8 weeks ahead for any December weekend. New Year (Dec 30-Jan 3) sees the year's third-highest pricing surge after Port Festival + cherry peak — book 4-6 months ahead. Weekday early December (December 1-15 Monday-Thursday) is the value window — same Christmas Fantasy at 30-40% lower pricing.
What to Wear & What to Pack
Heavy down coat + sweater + thermal base layer + scarf + insulated gloves + beanie. Insulated boots with grip soles essential — sidewalks ice over reliably December-March. Hand warmers (kairo) for Christmas Fantasy evening photography + Mt. Hakodate cable car. Light winter coat for indoor Bay Area + Motomachi cafe walking.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
11.3°C
2.7°C
9.3/mo
Summer (Jun·Jul·Aug)
23°C
17°C
10.7/mo
Autumn (Sep·Oct·Nov)
15.3°C
8°C
10.3/mo
Winter (Dec·Jan·Feb)
Current1.3°C
-5.7°C
7.7/mo
Hakodate Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 0° | -7° | 8d·70mm | 4h | 70% | 1 | Quiet | Low season | |
| 1° | -7° | 7d·60mm | 5h | 68% | 2 | Moderate | Shoulder | |
| 5° | -3° | 9d·65mm | 6h | 67% | 3 | Quiet | Low season | |
| 12° | 3° | 10d·80mm | 6h | 67% | 4 | Busy | Peak | |
| May (Best) | 17° | 8° | 9d·90mm | 7h | 70% | 5 | Very busy | Peak |
| June (Best) | 20° | 13° | 10d·80mm | 6h | 78% | 6 | Moderate | Shoulder |
| July (Best) | 23° | 18° | 11d·130mm | 5h | 80% | 7 | Busy | Peak |
| August (Best) | 26° | 20° | 11d·140mm | 6h | 80% | 7 | Very busy | Peak |
| September (Best) | 21° | 14° | 11d·130mm | 5h | 78% | 5 | Moderate | Shoulder |
| October (Best) | 16° | 8° | 10d·100mm | 5h | 73% | 3 | Busy | Peak |
| 9° | 2° | 10d·100mm | 4h | 70% | 2 | Quiet | Low season | |
| 3° | -3° | 8d·80mm | 4h | 70% | 1 | Busy | Peak |
View Other Months
Hakodate December Hotel Picks
Frequently Asked Questions
Is December a good time to visit Hakodate?
Hakodate in December is good. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Hakodate in December?
Hakodate December averages a high of 3°C and a low of -3°C.
Does it rain much in Hakodate in December?
Hakodate December averages 80mm of rainfall over about 8 rainy days.
What should I wear in Hakodate in December?
Heavy down coat + sweater + thermal base layer + scarf + insulated gloves + beanie. Insulated boots with grip soles essential — sidewalks ice over reliably December-March. Hand warmers (kairo) for Christmas Fantasy evening photography + Mt. Hakodate cable car. Light winter coat for indoor Bay Area + Motomachi cafe walking.
What time are sunrise and sunset in Hakodate in December?
Hakodate December sunrise is 06:45 and sunset is 16:15, with 9h 30min of daylight.
What's the air quality like in Hakodate in December?
Hakodate December air quality (AQI) averages 36, rated Good. PM2.5 averages 16μg/m³.
What activities are recommended in Hakodate in December?
In December, Hakodate is great for Hakodate Christmas Fantasy 25-day illumination, Saturday-night Christmas Fantasy fireworks, Mt. Hakodate winter snow night view.
Is December peak season in Hakodate?
Hakodate December crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Hakodate
View Other Months
Planning a December trip to Hakodate?
You've checked the weather — next come the budget and the route.
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.