Tohoku Weather Guide

Aomori & Hakkoda Weather & What to Wear

Aomori, Hakkoda, Sukayu Onsen, Sannai-Maruyama Site

The area around Aomori City, famous for the Aomori Nebuta Matsuri in August, along with the Hakkoda mountains, Sukayu Onsen and the Jomon-period Sannai-Maruyama Site. In winter it is one of Japan's snowiest areas, with around 97 cm of snow on the ground in February. At Sukayu in Hakkoda, snow depth reaches as much as 373 cm in February.

January low
−3.5℃
August high
27.8℃
Max snow depth
97cm
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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
    Cloudy
    10°
    ☂ 30%
    10–14m/s
  2. 3 PM
    Cloudy
    11°
    ☂ 30%
    10–14m/s
  3. 6 PM
    Cloudy
    10°
    ☂ 10%
    10–14m/s
  4. 9 PM
    Cloudy
    10°
    ☂ 10%
    3–5m/s
  5. Tomorrow
    12 AM
    Cloudy
    9°
    ☂ 0%
    3–5m/s
  6. 3 AM
    Cloudy
    8°
    ☂ 0%
    3–5m/s
  7. 6 AM
    Sunny
    8°
    ☂ 0%
    6–9m/s
  8. 9 AM
    Sunny
    13°
    ☂ 0%
    6–9m/s
  9. 12 PM
    Sunny
    16°
    ☂ 0%
    6–9m/s
  10. 3 PM
    Sunny
    17°
    ☂ 0%
    6–9m/s
  11. 6 PM
    Sunny
    12°
    ☂ 0%
    3–5m/s
  12. 9 PM
    Sunny
    10°
    ☂ 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.

  1. Today
    10/22(Thu)
    Cloudy
    14°/8°
    Observed: 8°
    ☂ 30%
  2. Tomorrow
    10/23(Fri)
    Sunny
    18°/8°
    ☂ 0%
  3.  
    10/24(Sat)
    Cloudy
    21°/6°
    ☂ 30%
  4.  
    10/25(Sun)
    Cloudy
    21°/11°
    ☂ 40%
    Reliability C
  5.  
    10/26(Mon)
    Cloudy
    17°/9°
    ☂ 40%
    Reliability B
  6.  
    10/27(Tue)
    Cloudy, brief rain
    15°/7°
    ☂ 60%
    Reliability B
  7.  
    10/28(Wed)
    Cloudy, brief rain
    12°/6°
    ☂ 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 Aomori & Hakkoda

For the Nebuta Matsuri

The Aomori Nebuta Matsuri runs August 2–7. On the final day, the 7th, floats parade on the sea and there is a fireworks display.

For autumn leaves

The colors in Hakkoda peak from late September to mid-October, as beech and maple trees paint the whole mountainside.

For snowscapes and hot springs

In winter you can also see snow monsters in Hakkoda. Sukayu Onsen, surrounded by snow, is an experience only winter can offer.

Climate

Aomori & Hakkoda Temperature & Snow Through the Year

Monthly high / low temperature (°C)

HighLow
-10-5051015202530JanFebMarAprMayJunJulAugSepOctNovDec27.8℃−3.5℃Jan High 1.8℃ / Low −3.5℃Feb High 2.7℃ / Low −3.3℃Mar High 6.8℃ / Low −0.8℃Apr High 13.7℃ / Low 4.1℃May High 18.8℃ / Low 9.4℃Jun High 22.1℃ / Low 14.1℃Jul High 26.0℃ / Low 18.6℃Aug High 27.8℃ / Low 20.0℃Sep High 24.5℃ / Low 15.8℃Oct High 18.3℃ / Low 9.1℃Nov High 11.2℃ / Low 3.4℃Dec High 4.5℃ / Low −1.4℃

Monthly max snow depth (cm)

020406080100Jan 83cmJanFeb 97cmFebMar 70cmMarApr 9cmAprMayJunJulAugSepOctNov 14cmNovDec 51cmDec97cm
Month by Month

Month-by-Month Weather & What to Wear

MonthHighLowPrecip.Max snow depthWhat to wear
Jan1.8℃−3.5℃139.9mm83cmFull winter gearDown coat, thermal layers, gloves, hat, snow boots
Feb2.7℃−3.3℃99mm97cmWinter coatDown or heavy coat, gloves, waterproof shoes
Mar6.8℃−0.8℃75.2mm70cmWinter coatDown or heavy coat, gloves, waterproof shoes
Apr13.7℃4.1℃68.7mm9cmWarm jacketLight down or winter coat, sweater
May18.8℃9.4℃76.7mm—Long sleeves + jacketLong sleeves with a light jacket or hoodie
Jun22.1℃14.1℃75mm—T-shirt + layerT-shirt, plus light long sleeves for mornings and evenings
Jul26.0℃18.6℃129.5mm—T-shirtT-shirt, with a light layer for evenings and air conditioning
Aug27.8℃20.0℃142mm—T-shirtT-shirt, with a light layer for evenings and air conditioning
Sep24.5℃15.8℃133mm—T-shirtT-shirt, with a light layer for evenings and air conditioning
Oct18.3℃9.1℃119.2mm—Long sleeves + jacketLong sleeves with a light jacket or hoodie
Nov11.2℃3.4℃137.4mm14cmWarm jacketLight down or winter coat, sweater
Dec4.5℃−1.4℃155.2mm51cmWinter coatDown or heavy coat, gloves, waterproof shoes

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 Aomori & HakkodaPR

Prices and availability are shown on Agoda.

Seasons

Aomori & Hakkoda Through the Seasons

🌸

Spring

Mar–May

The cherry blossoms usually open around April 22. Snow lingers until March, and April mornings are still chilly at around 4°C.

☀️

Summer

Jun–Aug

Highs of 26–28°C. During the Nebuta Matsuri in early August, crowds fill the streets into the night and the city buzzes with energy.

🍁

Autumn

Sep–Nov

Autumn leaves in Hakkoda peak from late September to mid-October. It's colder up in the mountains than in the city, so bring a thick jacket.

❄️

Winter

Dec–Feb

The January high is around 2°C, with mornings at -3.5°C. At Sukayu in Hakkoda, even the January high is -5.1°C, bitterly cold.

Events

Events & festivals in Aomori & Hakkoda

August

Aomori Nebuta Festival

Tohoku ・ Aomori & Hakkoda

Every year August 2–7 (eve festival on August 1; night parades August 2–6; daytime parade, evening sea parade and Aomori Fireworks Festival on the 7th)

Cherry Blossoms

Cherry Blossoms in Aomori & Hakkoda

Park

Ashino Park

Tohoku ・ Goshogawara

🌸 Typical peak: Late Apr – Early May

✦ Night sakura
Winter Scenery

Winter Scenery in Aomori & Hakkoda

Fireworks

Fireworks festivals in Aomori & Hakkoda

🎆 August

Aomori Fireworks Festival

Tohoku ・ Aomori, Aomori

🎆 August 7 every year (the final day of the Aomori Nebuta Festival)

About 10,000 shells (2026, including 2-shaku shells)Paid seats
Autumn Leaves

Autumn Leaves in Aomori & Hakkoda

Attractions

Attractions in Aomori & Hakkoda

Aquarium

Aomori Prefectural Asamushi Aquarium

Tohoku ・ Aomori & Hakkoda

An Aomori Prefecture-run aquarium in Asamushi Onsen, facing Mutsu Bay. Admission is free for high school students and younger, and just ¥1,200 for general visitors. It's about a 10-minute walk from Asamushi-Onsen Station on the Aoimori Railway and about 20 minutes by train from Aomori Station, making it easy to combine with sightseeing in Aomori City.

☂ Mostly indoors · rain-friendly
Travel Passes

Travel passes you can use in Aomori & Hakkoda

🚄 JR

JR EAST PASS

Tohoku ・ 5 or 10 consecutive days from the first day of use

From ¥35,000

🚄 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 Aomori & Hakkoda TripPR

Other Areas

Weather in Other Areas

Back to the Tohoku 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 Aomori station; actual weather varies from year to year.