The weather in September in Kōta

It's warm in September in Kōta with an average temperature of 26°C. Temperatures this month range from a low of 24°C to a high of 30°C. At night, you can expect temperatures between 14°C and 21°C.

Looking for sun? September isn’t a good month to be in Kōta. 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 Kōta, 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 34°C in 2023, Kōta reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 17°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 27°C.

Rainfall amount

In September, there is an average of 127 mm of precipitation, spread over 16 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in September for Kōta

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

September weather comparison

  Kōta New York
Average temperature 26°C 27°C
Max. temperature 30°C 31°C
Min. temperature 14°C -5°C
Total precipitation 127 mm 57 mm
Rainy days 16 days 9 days

Start of September

The month of September starts in Kōta with hot temps, averaging around 29°C during the day and nights around 21°C.

Mid September

By mid-September, daytime temps drop to around 27°C, with nights around 19°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 Kōta is around 25°C, while nighttime temps are about 16°C. A shower might pop up, but overall, the weather will be dry and sunny.

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 Kōta runs from June to November.

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

Curious about the weather in other parts of Japan? Check out the climate and weather for spots like Tokyo, Kyōto, Osaka, or explore other destinations in Japan.

Temperature charts

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

Daily Temperature in September in Kōta

Temperature in September in Kōta over the years

Precipitation charts

These charts show the average amount of precipitation in September in Kōta, 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 Kōta

Total precipitation in September in Kōta over the years

Daily UV index in September in Kōta

This chart shows the average daily UV index in September in Kōta, 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 Kōta

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Average weather in Kōta by month

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