Okinawa in september: average Weather, Temperature and Climate
Weather in Okinawa in september 2025
The weather in Naha (Okinawa) 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
good weather UV index: 7
Weather at 6am
83°F
Moderate rain at times
37% of time
28%
23%
10%
Weather at 12pm
85°F
Moderate rain at times
32% of time
28%
28%
9%
Weather at 6pm
85°F
Moderate rain at times
43% of time
28%
19%
8%
Weather at 3am
83°F
35%
29%
20%
11%
Evolution of daily average temperature and precipitation in Okinawa in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Okinawa in september.
The climate of Okinawa in september is good
In september in Naha (Okinawa), the climate is wet (with 9.3in of precipitation over 10 days). It should be noted an improvement from the previous month since in august it receives an average of 12in of precipitation over 11 days.
The climate nice in that area the month of september. The thermometer averaged maximum of 85°F. On average, the recorded minimum temperature is 83°F. Thus, the mean temperature average in september in Naha (Okinawa) is 85°F. These temperatures are far removed from those records observed in Naha (Okinawa) in september with a maximum record of 94°F in 2021 and a minimum record of 74°F in 2020. You can expect to have about 6 days with temperatures up to 86°F, or 20 of time.
On average, in Naha (Okinawa), the days of september last 12:19. The sun rises at 06:14 and sunset is at 18:33.
With a correct climate, the month of september is okay (but not the best) to go in Naha (Okinawa) in Japan.
Seasonal average climate and temperature of Okinawa in september
Check below seasonal norms These statistics are compiled from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 94°F (2021) | ||||
| Lowest record temperature | 74°F (2020) | ||||
| Number of days at +86°F | 6 day(s) (20%) | ||||
| 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 | 25km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9.3in | ||||
| Number of days with rainfall | 10 day(s) (33%) | ||||
| Record daily rainfall | 7.5in (2018) | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 9.43km | ||||
| Cloud cover | 39% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:14 | ||||
| Time of sunset | 18:33 | ||||
| Length of day | 12:19 | ||||
| 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 Okinawa in september 2024:
81°F to 86°F
79°F to 85°F
81°F to 85°F
83°F to 86°F
83°F to 86°F
83°F to 86°F
83°F to 86°F
81°F to 86°F
79°F to 83°F
83°F to 86°F
81°F to 85°F
83°F to 85°F
81°F to 83°F
81°F to 85°F
83°F to 86°F
83°F to 85°F
83°F to 85°F
81°F to 83°F
83°F to 83°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
79°F to 83°F
79°F to 81°F
81°F to 85°F
81°F to 85°F
79°F to 81°F
77°F to 83°F
81°F to 83°F
Map: other cities in Japan in september
Cities near Okinawa:
| Miyagi Island in september | tolerable weather |
| Naha in september | tolerable weather |
| Itoman in september | tolerable weather |
| Nago in september | tolerable weather |
| Higashi in september | tolerable weather |
| Yambaru National Park in september | tolerable weather |
| Aguni-jima in september | good weather |
| Izenajima in september | tolerable weather |
| Iheya-jima in september | tolerable weather |
| Yoron-jima in september | tolerable weather |
| Okino-erabu-jima in september | tolerable weather |
| Tokuno-shima in september | good weather |
Click over cities on the map for information about the weather in september.
Okinawa
perfect weather
good
tolerable
bad
very bad
Weather data for Okinawa in september:
Weather data for Okinawa for september are derived from an average of the weather forecast since 2009 in Okinawa. There is a margin of error and these forecasts are to be considered as general information only. The weather in Okinawa 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 Okinawa.