| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Oshima in September is really warm at 21.6 °C (70.88 °F).
- Afternoons can be fairly hot with average high temperatures reaching 24.5 °C (76.1 °F).
- Overnight temperatures are generally somewhat warm with an average low of 19.5 °C (67.1 °F).
- The average diurnal temperature variation/ range in September is 5 °C (9 °F).
- The weather in September is fairly wet. A substantial 329mm (13in) of water is unloaded.
- The shortest day is 11:48 long and the longest day is 12:52 long with an average length of 12:20.
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Weather Trend Graph for September in Oshima, Japan
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