Kumamoto in september: average Weather, Temperature and Climate
Weather in Kumamoto in september 2025
The weather in Kumamoto in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 7
Weather at 6am
70°F
Clear/Sunny
30% of time
23%
23%
14%
Weather at 12pm
85°F
Clear/Sunny
38% of time
35%
19%
8%
Weather at 6pm
77°F
Moderate rain at times
42% of time
28%
18%
12%
Weather at 3am
70°F
34%
24%
16%
12%
Evolution of daily average temperature and precipitation in Kumamoto in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Kumamoto in september.
The climate of Kumamoto in september is good
The climate in september in Kumamoto is wet (with 8.2in of rainfall over 9 days). This is better than the previous month since in august it receives an average of 11.3in of precipitation over 14 days.
The climate enjoyable there the month of september. The high seasonal norm is 85°F. In the morning the temperature drops to 70°F. Thus, the mean temperature average in september in Kumamoto is 77°F. Note that seasonal normals in contrast with those observed in Kumamoto in the month of september with a maximum record of 97°F in 2020 and a minimum record of 52°F in 2011. You You can hope to have about 13 days with temperatures up to 86°F, or 43 of the month.
In september in Kumamoto, the days on average last 12:22. Sunrise is at 06:01 and sets at 18:23.
With good weather conditions, september is a good month to go in that area in Japan.
Seasonal average climate and temperature of Kumamoto in september
Check below seasonal norms These statistics are set from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 77°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 97°F (2020) | ||||
| Lowest record temperature | 52°F (2011) | ||||
| Number of days at +86°F | 13 day(s) (43%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 70°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.2in | ||||
| Number of days with rainfall | 9 day(s) (31%) | ||||
| Record daily rainfall | 6.8in (2013) | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 9.05km | ||||
| Cloud cover | 37% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:01 | ||||
| Time of sunset | 18:23 | ||||
| Length of day | 12:22 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Kumamoto in september 2024:
76°F to 90°F
76°F to 86°F
79°F to 86°F
76°F to 88°F
77°F to 88°F
77°F to 90°F
79°F to 92°F
79°F to 92°F
77°F to 95°F
79°F to 90°F
81°F to 92°F
81°F to 94°F
79°F to 94°F
79°F to 94°F
81°F to 95°F
83°F to 95°F
79°F to 95°F
79°F to 92°F
81°F to 95°F
81°F to 92°F
79°F to 86°F
76°F to 81°F
72°F to 79°F
68°F to 86°F
76°F to 81°F
74°F to 86°F
76°F to 88°F
76°F to 88°F
74°F to 88°F
74°F to 85°F
Map: other cities in Japan in september
Cities near Kumamoto:
| Takachiho Gorge in september | tolerable weather |
| Minamata in september | tolerable weather |
| Nagasaki in september | tolerable weather |
| Beppu/Ōita in september | good weather |
| Fukuoka in september | good weather |
| Nobeoka in september | tolerable weather |
| Karatsu in september | good weather |
| Sasebo in september | good weather |
| Saiki in september | tolerable weather |
| Miyazaki in september | tolerable weather |
| Kitakyushu in september | good weather |
| Miyakonojo in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Kumamoto
perfect weather
good
tolerable
bad
very bad
Weather data for Kumamoto in september:
Weather data for Kumamoto for september are derived from an average of the weather forecast since 2009 in Kumamoto. There is a margin of error and these forecasts are to be considered as general information only. The weather in Kumamoto can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Kumamoto.