Weather in September in Adamstown

< September >
	Normal Max/ High Temperature	23°C (73°F)
	Average Temperature	21°C (69°F)
	Min/ Low Temperature	18°C (64°F)
	Normal Precipitation	69mm (2.7in)
	Number of Wet Days (probability of rain on a day)	5 (17%)
	Average Daylight per day	11h 59'
	Sun altitude at solar noon on the 21st day.	64.4°

• The average temperature in Adamstown in September is warm at 20.5 °C (68.9 °F).
• Afternoons can be fairly hot with average high temperatures reaching 23 °C (73.4 °F).
• Overnight temperatures are generally somewhat warm with an average low of 18 °C (64.4 °F).
• The mean diurnal temperature range/ variation in September is 5 °C (9 °F).
• Precipitation averages for September are moderate with 69mm (2.7 in) recorded across 5 days.
• The shortest day is 11h 37' long and the longest day is 12h 21' long with an average length of 11h 59'.

Weather Trend Graph for September in Adamstown, Pitcairn Islands