Weather in September in Armstrong, Ontario

< September >
	Normal Max/ High Temperature	15°C (59°F)
	Average Temperature	9°C (47°F)
	Min/ Low Temperature	2°C (36°F)
	Normal Precipitation	83mm (3.3in)
	Number of Wet Days (probability of rain on a day)	13 (43%)
	Average Sunlight per day	04h 15'
	Average Daylight per day	12h 34'
	Sunny (Cloudy) Daylight Hours	34% (66%)
	Sun altitude at solar noon on the 21st day.	40.2°

• The average temperature in Armstrong, Ontario in September is a little cool at 8.5 °C (47.3 °F).
• Afternoons can be mild with average high temperatures reaching 14.9 °C (58.8 °F).
• Overnight temperatures are generally very cool with an average low of 2.1 °C (35.8 °F).
• The range/ variation of daily average temperatures in September is 12.8 °C (23 °F).
• Precipitation averages for September are high with 83.3mm (3.3 in) recorded across 13 days.
• In September the blue above Armstrong, Ontario is a little dull having on balance a modest 4h 15' of glaring sunlight daily.
• The shortest day is 11h 38' long and the longest day is 13h 30' long with an average length of 12h 34'.
• There are approximately 8h 05' per day when the sun is occluded by cloud, haze, fog etc.
• It is sunny approximately 34.5% of daylight hours and cloudy 65.5% of daylight hours.

Weather Trend Graph for September in Armstrong, Ontario, Canada