Weather in September in Pago Pago, Tutuila

< September >
	Normal Max/ High Temperature	29°C (84°F)
	Average Temperature	26°C (79°F)
	Min/ Low Temperature	23°C (73°F)
	Average Sea or Water Temp	27°C(81°F)
	Normal Precipitation	140mm (5.5in)
	Number of Wet Days (probability of rain on a day)	17 (57%)
	Average Sunlight per day	07h 40'
	Average Daylight per day	12h 02'
	Sunny (Cloudy) Daylight Hours	64% (36%)
	Sun altitude at solar noon on the 21st day.	75.1°

The average sea tempeature is 27 °C (80.6 °F).
The average temperature in Pago Pago, Tutuila in September is hot at 26 °C (78.8 °F).
Afternoons can be very hot with average high temperatures reaching 29 °C (84.2 °F).
Overnight temperatures are generally fairly hot with an average low of 23 °C (73.4 °F).
The mean daily temperature range/ variation in September is 6 °C (10.8 °F).
Precipitation averages for September are high with 140mm (5.5 in) recorded across 17 days.
In September the heavens above Pago Pago, Tutuila are slightly sunny with on balance a welcome 7h 40' of gorgeous solar radiation per day.
The shortest day is 11h 50' long and the longest day is 12h 14' long with an average length of 12h 02'.
There are approximately 4h 14' per day when the sun is occluded by cloud, haze, fog etc.
It is sunny approximately 64.4% of daylight hours and cloudy 35.6% of daylight hours.

Weather Trend Graph for September in Pago Pago, Tutuila, American Samoa

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