Hokkaido Weather Guide

Otaru Weather & What to Wear

Otaru, Shakotan

A port town lined with a canal and retro stone warehouses, about 40 minutes from Sapporo by JR train. It gets more snow than Sapporo, and the snowy canal in winter is spectacular. In summer, the nearby Shakotan Peninsula has strikingly clear blue sea.

January low
−5.8℃
August high
25.6℃
Max snow depth
117cm
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Forecast

Forecast: Today & the Next 7 Days

JMA forecast issued Oct 22, 11 AM

Every 3 Hours: Today & Tomorrow

  1. Today
    12 PM
    Rain or snow
    ☂ 50%
    10–14m/s
  2. 3 PM
    Cloudy
    ☂ 50%
    6–9m/s
  3. 6 PM
    Cloudy
    ☂ 10%
    3–5m/s
  4. 9 PM
    Cloudy
    ☂ 10%
    3–5m/s
  5. Tomorrow
    12 AM
    Cloudy
    ☂ 0%
    3–5m/s
  6. 3 AM
    Cloudy
    ☂ 0%
    3–5m/s
  7. 6 AM
    Sunny
    ☂ 0%
    3–5m/s
  8. 9 AM
    Sunny
    ☂ 0%
    6–9m/s
  9. 12 PM
    Sunny
    ☂ 0%
    6–9m/s
  10. 3 PM
    Sunny
    ☂ 0%
    3–5m/s
  11. 6 PM
    Sunny
    ☂ 0%
    3–5m/s
  12. 9 PM
    Cloudy
    ☂ 0%
    3–5m/s

Weather and wind are for the wider area; temperature is for the main forecast point. Chance of rain is for the 6-hour period. There is no 3-hourly temperature forecast for this area, so temperatures are not shown.

  1. Today
    10/22(Thu)
    Rain or snow, then cloudy
    10°/4°
    Observed: 4°
    ☂ 50%
  2. Tomorrow
    10/23(Fri)
    Sunny, cloudy at times
    18°/6°
    ☂ 0%
  3.  
    10/24(Sat)
    Cloudy, sunny at times
    20°/7°
    ☂ 10%
  4.  
    10/25(Sun)
    Cloudy, sunny at times
    19°/9°
    ☂ 20%
    Reliability A
  5.  
    10/26(Mon)
    Cloudy
    14°/6°
    ☂ 30%
    Reliability B
  6.  
    10/27(Tue)
    Cloudy, brief rain
    11°/5°
    ☂ 50%
    Reliability C
  7.  
    10/28(Wed)
    Cloudy, brief rain or snow
    9°/3°
    ☂ 50%
    Reliability C
  • ☂ Chance of rain
  • From day 3, the weekly forecast covers a wider prefecture-level area.
  • Reliability of the weekly forecast (A: high, B: fairly high, C: fairly low)
  • "Observed" is the temperature measured so far today by JMA weather stations (AMeDAS), not a forecast.
  • Source: Japan Meteorological Agency (weather forecast)
Best Season

Best Time to Visit Otaru

For the winter canal

During the Otaru Snow Light Path, usually in mid-February, the canal and streets glow with candlelight.

For the sea and a Shakotan drive

The best season for the famous "Shakotan Blue" sea. Summer is also sea urchin season.

Climate

Otaru Temperature & Snow Through the Year

Monthly high / low temperature (°C)

HighLow
-10-5051015202530JanFebMarAprMayJunJulAugSepOctNovDec25.6℃−5.8℃Jan High −0.5℃ / Low −5.8℃Feb High 0.2℃ / Low −5.7℃Mar High 4.1℃ / Low −2.4℃Apr High 10.9℃ / Low 2.6℃May High 16.9℃ / Low 7.9℃Jun High 20.4℃ / Low 12.5℃Jul High 24.2℃ / Low 17.1℃Aug High 25.6℃ / Low 18.4℃Sep High 22.3℃ / Low 14.3℃Oct High 15.9℃ / Low 7.9℃Nov High 8.3℃ / Low 1.6℃Dec High 1.6℃ / Low −3.8℃

Monthly max snow depth (cm)

050100150Jan 92cmJanFeb 117cmFebMar 106cmMarApr 42cmAprMayJunJulAugSepOctNov 15cmNovDec 54cmDec117cm
Month by Month

Month-by-Month Weather & What to Wear

MonthHighLowPrecip.Max snow depthWhat to wear
Jan−0.5℃−5.8℃138.1mm92cmFull winter gearDown coat, thermal layers, gloves, hat, snow boots
Feb0.2℃−5.7℃106.6mm117cmFull winter gearDown coat, thermal layers, gloves, hat, snow boots
Mar4.1℃−2.4℃87.3mm106cmWinter coatDown or heavy coat, gloves, waterproof shoes
Apr10.9℃2.6℃56.4mm42cmWarm jacketLight down or winter coat, sweater
May16.9℃7.9℃53.7mm—Long sleeves + jacketLong sleeves with a light jacket or hoodie
Jun20.4℃12.5℃55.6mm—T-shirt + layerT-shirt, plus light long sleeves for mornings and evenings
Jul24.2℃17.1℃93.6mm—T-shirtT-shirt, with a light layer for evenings and air conditioning
Aug25.6℃18.4℃131.3mm—T-shirtT-shirt, with a light layer for evenings and air conditioning
Sep22.3℃14.3℃131.7mm—T-shirt + layerT-shirt, plus light long sleeves for mornings and evenings
Oct15.9℃7.9℃123mm—Long sleeves + jacketLong sleeves with a light jacket or hoodie
Nov8.3℃1.6℃152.4mm15cmWinter coatDown or heavy coat, gloves, waterproof shoes
Dec1.6℃−3.8℃151.9mm54cmFull winter gearDown coat, thermal layers, gloves, hat, snow boots

Clothing tips are based on the normal high temperature and snow depth. Bring an extra layer for mornings and evenings.

Where to Stay · Agoda

Places to Stay near OtaruPR

Prices and availability are shown on Agoda.

Seasons

Otaru Through the Seasons

🌸

Spring

Mar–May

From late April, as the snow melts, it gets easier to explore this hilly town.

☀️

Summer

Jun–Aug

Highs around 25°C. Canal cruises and drives to the Shakotan Peninsula are popular.

🍁

Autumn

Sep–Nov

Clear air makes the night view from Mt. Tengu especially sharp. A great time for sushi and seafood.

❄️

Winter

Dec–Feb

Snow can pile up over 1 m. With so many slopes, non-slip shoes are a must.

Events

Events & festivals in Otaru

February

Otaru Snow Light Path

Hokkaido ・ Otaru

Usually about one week in early to mid-February (around the same time as the Sapporo Snow Festival)

2027: Feb 6 – Feb 13

July

Otaru Ushio Festival

Hokkaido ・ Otaru

Usually Friday to Sunday in late July (3 days, with a grand fireworks display on the final night)

Cherry Blossoms

Cherry Blossoms in Otaru

Park

Temiya Park

Hokkaido ・ Otaru

🌸 Typical peak: Early May – Mid May

Winter Scenery

Winter Scenery in Otaru

Old town

Otaru Canal in Winter

Hokkaido ・ Otaru

❄ Best season: Early Nov – Late Jan

✦ Illumination
Attractions

Attractions in Otaru

Aquarium

Otaru Aquarium

Hokkaido ・ Otaru / Shukutsu

Located on the coast at Shukutsu in Otaru, this aquarium consists of an indoor main building and the outdoor "Marine Mammal Park," built by partitioning off part of the Sea of Japan. It operates with different dates and hours in winter, and closes from late November to early December and from late February to mid-March.

Airport Access

Getting to Otaru from the airport

Compare trains, buses and taxis from the airport by travel time and fare.

Travel Passes

Travel passes you can use in Otaru

🚄 JR

Hokkaido Rail Pass

Hokkaido ・ 5, 7 or 10 consecutive days from the first day of use

From ¥22,000

🚄 JR

Japan Rail Pass

Nationwide ・ Three types: 7, 14 or 21 days. The period of use cannot be extended or changed

From ¥50,000

Plan Your Trip

Plan Your Otaru TripPR

Other Areas

Weather in Other Areas

Back to the Hokkaido Weather Guide (all months & areas) →

Source: Japan Meteorological Agency (climate normals 1991-2020). Compiled by tripuuu.log. Temperature and snow figures are normals from the Otaru station; actual weather varies from year to year.