Normal weather in Japan in September
The weather in Japan in September has an average temperature of around 25°C during the day. On average, September sees 184 mm of rain in Japan. The wind speed is 3 Beaufort and mainly comes from Southwest.
After August, September in Japan starts with a temperature of 25°C and ends around October at 24°C.
The typhoon season in Japan lasts from early June to late November.
September averages for Japan
 Average temperature | 25°C |
 Highest daytime temperature | 27°C |
| Lowest daytime temperature | 22°C |
 Total rainfall | 184 mm |
| Rainy days | 12 days |
Moderate
The days ranged from wonderfully sunny and warm and humid to... more
Temperature per day in September in Japan
This graph shows the average daily maximum temperatures in September in Japan, indicated in degrees Celsius.
Precipitation per day in September in Japan
This graph shows the average daily precipitation in September in Japan, indicated in millimeters.
UV index per day in September in Japan
This graph shows the average daily UV index in September in Japan.
Yearly temperature in September in Japan
This graph shows the average yearly temperature in September in Japan, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Japan
This graph shows the average yearly precipitation in millimeters in September in Japan, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
Experiences with the weather in September in Japan
The weather in September in Japan is rated 3 out of 5 stars by 1 visitor.
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The days ranged from wonderfully sunny and warm and humid to rainy and stormy due to typhoon season. The air temperature remained at twenty degrees Celsius. Wearable, but you must be able to withstand hot and humid weather.— This text has been automatically translated into English
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Average weather in Japan per month
Click on a month below to see in detail how the weather typically is in Japan and what to expect. Based on the historical weather data of Japan, you can view the average temperature, precipitation, wind, and UV index for each day of the month.