The weather in September in Hokkaido

It's pleasantly warm in September in Hokkaido with an average temperature of 22°C. Temperatures this month range from a low of 19°C to a high of 25°C. At night, you can expect temperatures between 10°C and 17°C.

Looking for sun? September isn’t a good month to be in Hokkaido. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Hokkaido, Japan. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 32°C in 2020, Hokkaido reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 13°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 23°C.

Rainfall amount

In September, there is an average of 113 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in September for Hokkaido

Click on any day in September to get detailed info about the usual weather on that day in Hokkaido. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Hokkaido New York
Average temperature 22°C 27°C
Max. temperature 25°C 31°C
Min. temperature 10°C -5°C
Total precipitation 113 mm 57 mm
Rainy days 13 days 9 days

Start of September

The month of September starts in Hokkaido with warm temps, averaging around 25°C during the day and nights around 17°C.

Mid September

By mid-September, daytime temps drop to around 22°C, with nights around 13°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of September

By the end of September, the average daytime temperature in Hokkaido is around 21°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable vacations to Hokkaido

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

The typhoon season in Hokkaido runs from June to November.

Check out the climate of Hokkaido for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Hokkaido, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Hokkaido

Temperature in September in Hokkaido over the years

Precipitation charts

These charts show the average amount of precipitation in September in Hokkaido, Japan. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Hokkaido

Total precipitation in September in Hokkaido over the years

Daily UV index in September in Hokkaido

This chart shows the average daily UV index in September in Hokkaido, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Hokkaido

The weather in September in Hokkaido is rated 4 out of 5 stars by 1 visitor. Have you been to Hokkaido? Share your weather experience to help other visitors.

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Weather experience:Good StarStarStarStar

September in Hokkaido was mild, with pleasant temperatures and mostly sunny weather. We had only one day of rain. Although we weren't expecting snow, the slight autumn chill was perfect for exploring this beautiful island.— This text is automatically translated to English

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Average weather in Hokkaido by month

Click on a month below to see detailed weather info for Hokkaido. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.