Open Travel Guide
Weather in Hokkaido

Hokkaido Weather & Climate Guide 2026

Month-by-month weather, best times to visit, and what to pack for Hokkaido.

Hokkaido is Japan's northernmost and second-largest island, renowned for its pristine wilderness, world-class powder snow, and vibrant seasonal beauty. From the lavender-carpeted fields of Furano to the UNESCO-listed Shiretoko Peninsula, Hokkaido offers Japan's most dramatic natural landscapes alongside excellent seafood and dairy cuisine.

Hokkaido has a humid continental climate (Köppen Dfb/Dfc) with four sharply distinct seasons and no tsuyu (rainy season) — unlike the rest of Japan. Winters are long and cold, with Sapporo averaging 6 metres of snow per season and inland temperatures reaching -25°C. Summers are mild and dry (July highs around 25–26°C), far cooler and less humid than Tokyo or Osaka. Hokkaido is Japan's first region to see autumn foliage (Daisetsuzan from mid-September) and the last to see cherry blossoms (Sapporo late April, northern Hokkaido early May).

Best time to visit

Recommendation

Best: Year-round

Avoid: None

Month-by-month weather

Typical conditions throughout the year.

January

-12–-2 °C

February

-11–-1 °C

March

-5–4 °C

April

1–11 °C

May

7–17 °C

June

12–21 °C

July

17–25 °C

August

18–26 °C

September

13–21 °C

October

6–14 °C

November

-1–5 °C

December

-8–-1 °C

The seasons

What to expect in each part of the year.

Season

Winter

Long, cold, and snowbound. Sapporo averages 6m of snow per winter. The world-class powder skiing at Niseko and Furano, the Sapporo Snow Festival (February), drift ice off the Okhotsk coast, and volcanic onsen bathing in snowscapes make winter one of Hokkaido's most spectacular seasons.

Months: December–February

Season

Spring

A late, slow arrival of spring — snow lingers in the mountains through April. Cherry blossoms arrive weeks after mainland Japan (Hakodate late April, Sapporo late April to early May). The Goryokaku Fort moat with cherry blossoms is one of Japan's great spring scenes.

Months: March–May

Season

Summer

Mild, dry, and vivid. No rainy season unlike mainland Japan. Lavender peaks at Farm Tomita in mid-July. Furano and Biei flower fields are at maximum colour in July–August. Hiking in Daisetsuzan and Shiretoko is at its best. Fresh corn, melon, and Hokkaido seafood season.

Months: June–August

Season

Autumn

Japan's earliest autumn foliage begins on Daisetsuzan's high peaks from mid-September — weeks before mainland Japan. Sounkyo Gorge and Jozankei valley peak in October. Salmon season, hairy crab season, and magnificent landscape photography conditions.

Months: September–November

Crowds & peak times

When to expect tourists and when to avoid them.

Peak Months
  • February
  • July
  • August
Shoulder Months
  • May
  • June
  • September
  • October
Low Months
  • March
  • April
  • November
Notes
February crowds concentrate at the Sapporo Snow Festival and Niseko ski resorts. July–August sees island-wide peak tourism for lavender and summer scenery. October draws foliage tourists. May and June offer the best value combination of good weather and manageable crowds.
Booking Advice
Book accommodation 3–6 months ahead for February (Snow Festival) and July–August (lavender/summer peak). Shoulder season (May, September–October) books with 1–2 months notice.

Major events & festivals

Time your visit around what matters.

February

Sapporo Snow Festival (Yuki Matsuri)

Japan's most famous winter festival — massive snow and ice sculptures fill 12 city blocks of Odori Park. Attendance exceeds 2 million. Book accommodation 3–6 months in advance.

July

Farm Tomita Lavender Peak

Hokkaido's most iconic natural event — lavender fields at peak bloom against the Tokachi mountains. Peak typically mid-to-late July. Varies by 1–2 weeks year to year.

August

Hakodate Port Festival (Minato Matsuri)

Hakodate's traditional summer festival with the Ika Odori (Squid Dance) — thousands of citizens dance the traditional harvest dance through the streets, with harbour fireworks.

September–October

Daisetsuzan Autumn Foliage

Japan's earliest autumn foliage begins on Daisetsuzan's high peaks in mid-September — up to 4–6 weeks before mainland Japan. The alpine colour descends to valley level by mid-October.

October

Sapporo Autumn Fest

Large outdoor food and harvest festival celebrating Hokkaido's autumn produce — regional delicacies from across the island, craft beer, local sake, and live music.