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Weather in October in Portland, Oregon

< October >
	Normal Max/ High Temperature	18°C (64°F)
	Average Temperature	13°C (55°F)
	Min/ Low Temperature	7°C (45°F)
	Normal Precipitation	68mm (2.7in)
	Number of Wet Days (probability of rain on a day)	12 (39%)
	Average Sunlight per day	04h 11'
	Average Daylight per day	10h 50'
	Sunny (Cloudy) Daylight Hours	39% (61%)
	Sun altitude at solar noon on the 21st day.	33.4°

The average temperature in Portland, Oregon in October is quite mild at 12.5 °C (54.5 °F).
Afternoons can be very mild with average high temperatures reaching 17.8 °C (64 °F).
Overnight temperatures are generally a little cool with an average low of 7.2 °C (45 °F).
In October the range/ variation of daily mean temperatures is 10.6 °C (19.1 °F).
Precipitation averages for October are moderate with 67.8mm (2.7 in) recorded across 12 days.
The blue above Portland, Oregon is a little dull having an average of a mere 4h 11' of radiant sunshine per day.
The shortest day is 10h 05' long and the longest day is 11h 38' long with an average length of 10h 50'.
There are approximately 6h 27' per day when the sun is occluded by cloud, haze, fog etc.
It is sunny approximately 39.4% of daylight hours and cloudy 60.6% of daylight hours.

Weather Trend Graph for October in Portland, Oregon, Usa

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