Kushiro Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Kushiro.

Climate overview of Kushiro

The climate in Kushiro, Hokkaido, Japan, is marked by large temperature swings across the seasons, ranging from 21°C (70°F) in August to 0°C (32°F) in January.

The city has a wet climate, receiving around 1179 mm (46 in) of rain/snowfall per year. Despite the high annual total, it has pleasant summers and very cold winters. September is the wettest month.

Kushiro Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Kushiro - and find the best time to visit.

Monthly Temperature in Kushiro

In Kushiro, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a pleasant 21°C (70°F) in August to a very cold 0°C (32°F) in January.

Nighttime temperatures range from 17°C (63°F) in August to -8°C (18°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Kushiro

Kushiro experiences significant rain/snowfall throughout the year, averaging 1179 mm (46 in) of precipitation annually. The seasons in Kushiro bring significant changes in precipitation. The wettest month, September, receives heavy rainfall, with an average of 166 mm (6.5 in) of precipitation. This rainfall is distributed across 17 rainy days.

In contrast, the driest month, February, experiences much less snowfall, totaling 48 mm (1.9 in) over 17 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Kushiro Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Kushiro

The most comfortable overall weather for exploring Kushiro is usually found in August and September. Conditions are generally least comfortable in January, February, March, April, May, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: August and September
  • Warmest weather: August and September
  • Seasonal pattern: Pleasant summers and very cold winters
  • Coldest conditions: January, with freezing nights around -8°C (18°F).

Frequently asked questions about the climate in Kushiro

What is the best time to visit Kushiro?

August and September typically offer the most optimal weather in Kushiro. In contrast, January, February, March, April, May, November and December tend to have less optimal conditions. Kushiro has pleasant summers and very cold winters.

What temperatures can I expect in Kushiro?

Daytime highs range from 0°C (32°F) in January to 21°C (70°F) in August. Nighttime lows range from -8°C (18°F) to 17°C (63°F). Temperatures vary considerably through the year.

How much rain does Kushiro get?

Annual rainfall is around 1179 mm (46 in). September is the wettest month with 166 mm (6.5 in), while February is the driest with 48 mm (1.9 in).

Kushiro 3-Day Forecast

Kushiro on the map

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