October weather forecastHarrisburg, OR
October
Weather in October
October, the same as September, is another refreshing autumn month in Harrisburg, Oregon, with an average temperature varying between 43.7°F (6.5°C) and 62.2°F (16.8°C).Temperature
October implies a gentle temperature shift, with average high-temperatures reducing from September's warm 73.6°F (23.1°C) to a refreshing 62.2°F (16.8°C). Nighttime temperatures in October average to a chilly 43.7°F (6.5°C).Humidity
In October, the average relative humidity is 78%.Rainfall
In Harrisburg, during October, the rain falls for 14.9 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, in Harrisburg, there are 161.8 rainfall days, and 28.82" (732mm) of precipitation is accumulated.Snowfall
In Harrisburg, Oregon, snow does not fall in April through October.Daylight
In Harrisburg, the average length of the day in October is 10h and 58min.On the first day of October, sunrise is at 7:11 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 6:03 pm PDT.
Sunshine
The average sunshine in October is 5.5h.UV index
In October, the average daily maximum UV index in Harrisburg is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 3 in October translates into these instructions:
Exercise prevention - Precautions against solar damage are endorsed. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Harrisburg, OR
- Average high temperature in October: 62.2°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.7°F).
- Average low temperature in October: 43.7°F
The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).
Average pressure in October
Harrisburg, OR
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in October
Harrisburg, OR
- Average wind speed in October: 4.3mph
The windiest month (with the highest average wind speed) is March (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).
Average humidity in October
Harrisburg, OR
- Average humidity in October: 78%
The months with the highest relative humidity are January, February, March and December (87%).
The month with the lowest relative humidity is August (68%).
Average rainfall in October
Harrisburg, OR
- Average rainfall in October: 2.56"
The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in October
Harrisburg, OR
- Average rainfall days in October: 14.9 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (3.6 days).
Average snowfall in October
Harrisburg, OR
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Harrisburg, OR
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Harrisburg, OR
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 5h and 30min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in October
Harrisburg, OR
- Average sunshine days in October: 14.5 days
The month with the most sunshine days is July (26.2 days).
The months with the least sunshine days are February and March (9.4 days).
Average UV index in October
Harrisburg, OR
- Average UV index in October: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Harrisburg, OR
- Average cloud cover in October: 43
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in October
Harrisburg, OR
- Average visibility in October: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
