Weather in September in Yakushima

< September >
	Normal Max/ High Temperature	28°C (83°F)
	Average Temperature	25°C (77°F)
	Min/ Low Temperature	22°C (72°F)
	Normal Precipitation	394mm (15.5in)
	Average Daylight per day	12h 18'
	Sun altitude at solar noon on the 21st day.	60.3°

• The average temperature in Yakushima in September is fairly hot at 25.1 °C (77.18 °F).
• Afternoons can be very hot with average high temperatures reaching 28.2 °C (82.8 °F).
• Overnight temperatures are generally really warm with an average low of 22.3 °C (72.1 °F).
• The average diurnal temperature range/ variation in September is 5.9 °C (10.6 °F).
• Precipitation averages for September are high with 393.7mm (15.5 in) recorded.
• The shortest day is 11h 51' long and the longest day is 12h 45' long with an average length of 12h 18'.

Weather Trend Graph for September in Yakushima, Japan