October weather forecastPortland, OH
October
Weather in October
October, like September, in Portland, Ohio, is another comfortable autumn month, with an average temperature ranging between max 64.9°F (18.3°C) and min 46.8°F (8.2°C).Temperature
A shift in the average high-temperature occurs in October, reducing from a warm 78.4°F (25.8°C) in September to a refreshing 64.9°F (18.3°C). Portland experiences a consistent average temperature of 46.8°F (8.2°C) throughout the nights in October.Humidity
In Portland, the average relative humidity in October is 77%.Rainfall
In Portland, during October, the rain falls for 13.5 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Portland, during the entire year, the rain falls for 178.2 days and collects up to 35.35" (898mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Portland. Throughout October, in the average 0.2 snowfall days, it receives 0.43" (11mm) of snow. In Portland, during the entire year, snow falls for 40.4 days and aggregates up to 15.91" (404mm) of snow.Daylight
In Portland, Ohio, the average length of the day in October is 11h and 10min.On the first day of October, sunrise is at 7:23 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 6:27 pm EDT.
Sunshine
The average sunshine in October is 6h.UV index
In Portland, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 3 in October translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Portland, OH
- Average high temperature in October: 64.9°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.6°F).
- Average low temperature in October: 46.8°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in October
Portland, OH
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in October
Portland, OH
- Average wind speed in October: 5.4mph
The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in October
Portland, OH
- Average humidity in October: 77%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).
Average rainfall in October
Portland, OH
- Average rainfall in October: 2.44"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in October
Portland, OH
- Average rainfall days in October: 13.5 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.8 days).
Average snowfall in October
Portland, OH
- Average snowfall in October: 0.43"
The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Portland, OH
- Average snowfall days in October: 0.2 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Portland, OH
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 6h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in October
Portland, OH
- Average sunshine days in October: 16.3 days
The month with the most sunshine days is November (17.5 days).
The months with the least sunshine days are February and May (9.5 days).
Average UV index in October
Portland, OH
- Average UV index in October: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in October
Portland, OH
- Average cloud cover in October: 41
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in October
Portland, OH
- Average visibility in October: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
