Iheya-jima in september: average Weather, Temperature and Climate
You want to visit Iheya-jima in Japan in september : check how are the weather and seasonal norms here.
Weather in Iheya-jima in september 2023
The weather in Iheya-jima in september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather UV index: 7
Weather at 6am
83°F
Moderate rain at times
33% of time
30%
22%
13%
Weather at 12pm
85°F
Moderate rain at times
31% of time
29%
27%
9%
Weather at 6pm
83°F
Moderate rain at times
44% of time
29%
16%
7%
Weather at 3am
83°F
39%
25%
19%
16%
Evolution of daily average temperature and precipitation in Iheya-jima in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Iheya-jima in september.
The climate of Iheya-jima in september is tolerable
In september in Iheya-jima, the climate is wet (with 11.1in of rainfall over 13 days). It should be noted an improvement from the previous month since in august it receives an average of 13.2in of rainfall over 13 days.
The climate quite nice in that area september. The high seasonal norm is 85°F. The minimum is 83°F. Thus, the mean temperature average on this month of september in Iheya-jima is 85°F. Note that these seasonal averages are in contrast with those observed in Iheya-jima in the month of september with a maximum record of 90°F in 2021 and a minimum record of 76°F in 2012. You You can hope to have about 7 days with temperatures above 86°F, or 23 of the month.
In september in Iheya-jima, the days on average last 12:20. Sunrise is at 06:13 and sets at 18:33.
With a correct climate, the month of september is okay (but not the best) to go in this locality in Japan.
September: another location in Japan?
If you want to go to Japan in september, there are destinations with better weather than Iheya-jima:
In september, Tokyo, Fukuoka, Hiroshima, Kochi, Kyoto and Nagoya have good weather.
Seasonal average climate and temperature of Iheya-jima in september
Check below seasonal norms These datas are compiled from the weather statements of the past years of the month of september.
September | |||||
Outside temperature | |||||
Average temperature | 85°F | ||||
Highest temperature | 85°F | ||||
Lowest temperature | 83°F | ||||
Highest record temperature | 90°F (2021) | ||||
Lowest record temperature | 76°F (2012) | ||||
Number of days at +86°F | 7 day(s) (23%) | ||||
Number of days at +65°F | 30 day(s) (100%) | ||||
Sea temperature | |||||
Average sea temperature | 83°F | ||||
Lowest sea temperature | 82°F | ||||
Highest sea temperature | 85°F | ||||
Wind | |||||
Wind speed | 26km/h | ||||
Wind temperature | 83°F | ||||
Precipitation (rainfall) | |||||
Rainfall | 11.1in | ||||
Number of days with rainfall | 13 day(s) (42%) | ||||
Record daily rainfall | 7.3in (2018) | ||||
Other climate data | |||||
Humidity | 81% | ||||
Visibility | 9.31km | ||||
Cloud cover | 39% | ||||
UV index | 7 | ||||
Daily sunshine hours | 11 | ||||
Sunrise and sunset | |||||
Time of sunrise | 06:13 | ||||
Time of sunset | 18:33 | ||||
Length of day | 12:20 | ||||
Our opinion about the weather in september | |||||
Our opinion at whereandwhen.net | tolerable |
How was the weather last september?
Here is the day by day recorded weather in Iheya-jima in september 2022:

85°F to 86°F

85°F to 86°F

83°F to 85°F

81°F to 85°F

83°F to 85°F

81°F to 83°F

81°F to 83°F

81°F to 83°F

81°F to 85°F

83°F to 85°F

83°F to 85°F

83°F to 90°F

81°F to 85°F

81°F to 85°F

83°F to 85°F

85°F to 90°F

83°F to 85°F

81°F to 81°F

81°F to 83°F

79°F to 81°F

79°F to 79°F

81°F to 81°F

81°F to 83°F

81°F to 83°F

81°F to 83°F

83°F to 88°F

83°F to 85°F

83°F to 85°F

81°F to 85°F

81°F to 85°F
Map: other cities in Japan in september
Cities near Iheya-jima:
Izenajima in september | tolerable weather |
Yambaru National Park in september | tolerable weather |
Yoron-jima in september | tolerable weather |
Nago in september | tolerable weather |
Higashi in september | tolerable weather |
Okino-erabu-jima in september | tolerable weather |
Miyagi Island in september | tolerable weather |
Okinawa in september | good weather |
Aguni-jima in september | good weather |
Naha in september | tolerable weather |
Itoman in september | tolerable weather |
Tokuno-shima in september | good weather |
Click over cities on the map for information about the weather in september.






Weather data for Iheya-jima in september:
Weather data for Iheya-jima for september are derived from an average of the weather forecast since 2009 in Iheya-jima. There is a margin of error and these forecasts are to be considered as general information only. The weather in Iheya-jima 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 Iheya-jima.