Normal weather for Kumamoto in September
It's warm in September in Kumamoto with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 19°C and 24°C.
In September, there is an average of 184 mm of precipitation, spread over 19 days. The wind speed is around 3 Bft, mostly coming from the South.
Kumamoto in September |
New York | ||
|---|---|---|---|
 Average Temperature |
29°C | 27°C | |
 High Temp |
31°C | 31°C | |
| Low Temp |
26°C | 21°C | |
 Total Precipitation |
184 mm | 57 mm | |
| Rainy Days |
19 days | 9 days | |
Start of September
The month of September starts in Kumamoto with hot temps, averaging around 31°C during the day and nights around 24°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps drop to around 30°C, with nights around 23°C. There’s a high chance of precipitation during this time.
Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
End of September
By the end of September, the average daytime temperature in Kumamoto is around 29°C, while nighttime temps are about 21°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
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UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Kumamoto?
Looking for sun? September isn’t a good month to be in Kumamoto. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Kumamoto runs from June to November.
Temperature records for Kumamoto in September
Check out the climate of Kumamoto 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.
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Daily Temperature in September in Kumamoto
This chart shows the average daily high and low temperatures in September for Kumamoto, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Kumamoto
The chart below shows the average daily precipitation in September for Kumamoto, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 19 days of precipitation in Kumamoto.
Daily UV Index in September in Kumamoto
This chart shows the average daily UV index in September in Kumamoto, 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.
Temperature in September in Kumamoto Over the Years
This chart shows the average temperature in September in Kumamoto, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Kumamoto Over the Years
This chart shows the average precipitation in September in Kumamoto, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Kumamoto
Click on any day in September to get detailed info about the usual weather on that day in Kumamoto. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Kumamoto
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Average Weather in Kumamoto by Month
Click on a month below to see detailed weather info for Kumamoto. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
