Kushiro Weather in September

September in Kushiro averages 20°C (68°F) during the day and 15°C (59°F) at night. It is the wettest month of the year, with 166 mm (6.5 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Kushiro in September

Prepare for intense rain this month, as it marks the peak rainfall period. Having a poncho will keep you dry through the downpours. Historically, the month has about 17 days of rain, averaging 166 mm (6.5 in) in total. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Kushiro in September

Daytime temperatures in Kushiro reach 20°C (68°F) in September, dropping to 15°C (59°F) at night. During September, the summer season is in full swing. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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For a detailed overview over the year and the best time to visit Japan, check out our Kushiro's climate page.

Kushiro Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 55%  

Precipitation 166 mm (6.5 in)  

Rainy days 17 days  

What to Wear in Kushiro in September

For Kushiro in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can.

What To Do in Kushiro in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Kushiro's climate page.

More climate data for Kushiro

Temperature Rainfall

See the full Kushiro climate overview or explore weather in Japan.