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Tomakomai

Travel Info

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Tomakomai Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Tomakomai year round climate

  • Spring (March–May): Average 33–53°F, with fluctuating temperatures, increasing rainfall, and occasional snowfall. Common activities: flower viewing, picnicking, outdoor walks. Recommended clothing: warm jacket, long-sleeved clothing, comfortable shoes.
  • Summer (June–August): Average 60–73°F, warm and humid with abundant rainfall, especially in August. Common activities: beach activities, camping, fishing. Recommended clothing: light and breathable clothing, rain gear.
  • Autumn (September–November): Average 42–68°F, gradually decreasing temperatures and abundant rainfall, with occasional typhoons. Common activities: autumn foliage viewing, hiking, fruit picking. Recommended clothing: light jacket, long-sleeved shirts, comfortable shoes.
  • Winter (December–February): Average -39–33°F, cold and dry with moderate snowfall. Common activities: skiing, ice skating, onsen. Recommended clothing: heavy coat, warm clothing, waterproof and windproof shoes.

Tomakomai climatological average

Annual average temperature: approx. 48.2°F / Annual rainfall: approx. 1309 mm / Summer humidity: 70%–80% / Rainiest month: August

Tomakomai monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
24.8°F
56
February
27°F
23.5
March
34.5°F
69.5
April
45.3°F
69
May
52.9°F
99
June
60.3°F
124.2
July
70.3°F
145.5
August
73.6°F
248.6
September
67.5°F
233.3
October
54.9°F
132.3
November
42.8°F
76.6
December
28.9°F
32.4

Tomakomai weather for the next seven days

9/21
Monday
Sunny
75.2°F/57.5°F
9/22
Tuesday
Sunny
70.9°F/53.5°F
9/23
Wednesday
Sunny
68.4°F/50.9°F
9/24
Thursday
Sunny
71°F/47.9°F
9/25
Friday
Sunny
64.6°F/44.9°F
9/26
Saturday
Overcast
66.1°F/49.7°F
9/27
Sunday
Light rain shower
62.9°F/52.2°F

Tomakomai Frequently Asked Questions and Useful Information for Travel

What is Tomakomai famous for?

Tomakomai is renowned as Japan's top producer of surf clams. You can enjoy incredibly fresh seafood, including shellfish, as well as local vegetables and fruits at Minato Market.

How easy is it to travel to Tomakomai?

Tomakomai offers excellent accessibility. It's just a 30-minute drive from the nearest airport. Additionally, Tomakomai West Port features a ferry terminal with regular services to and from Aomori, Miyagi, Ibaraki, and Aichi, making travel by both air and sea very convenient.

What local foods should I try in Tomakomai?

A must-try local delicacy is Surf Clam Curry, made with fresh surf clams sourced directly from the region. Other popular dishes include Surf Clam Donburi, a simple yet delicious preparation of raw surf clams served over hot rice, and Surf Clam Yakisoba.

Is Tomakomai a coastal city?

Yes, Tomakomai is a Japanese city and port situated on the southern coast of Hokkaido. It is the largest city within the Iburi Subprefecture.

What can I experience at Minato Market in Tomakomai?

Minato Market in Tomakomai is a vibrant hub for fresh produce. Here you can find an abundance of seafood, especially surf clams, along with locally grown vegetables and fruits. It's the perfect place to sample the region's agricultural and oceanic bounty.