Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Harrison observes a minor decrease in the average high-temperature with the arrival of October, falling from September's pleasant 69.8°F (21°C) to a moderate 57°F (13.9°C). Harrison throughout October, experiences an average nighttime temperature of 41.4°F (5.2°C).Humidity
In October, the average relative humidity is 83%.Rainfall
In Harrison, during October, the rain falls for 16.1 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, in Harrison, there are 174 rainfall days, and 30.83" (783mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows in Harrison. Throughout October, in the average 1.6 snowfall days, it receives 1.14" (29mm) of snow. In Harrison, during the entire year, snow falls for 86.8 days and aggregates up to 41.54" (1055mm) of snow.Daylight
In Harrison, the average length of the day in October is 11h and 4min.On the first day of October in Harrison, Pennsylvania, sunrise is at 7:08 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 6:05 pm EDT.
Sunshine
In October, the average sunshine is 4.7h.UV index
In October, the average daily maximum UV index in Harrison is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: During October, 2 as the daily maximum UV index converts into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What is the temperature in October in Harrison?
What is the average humidity in October in Harrison?
How many days does it rain in October in Harrison?
When does it start to snow in Harrison?
How many hours of daylight does Harrison have in October?
When is the sunrise / sunset in October in Harrison?
How many hours of sunshine does Harrison have in October?
What is the UV index reading in October in Harrison?
Average temperature in October
Harrison, PA
- Average high temperature in October: 57°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in October: 41.4°F
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in October
Harrison, PA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in October
Harrison, PA
- Average wind speed in October: 7.3mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in October
Harrison, PA
- Average humidity in October: 83%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in October
Harrison, PA
- Average rainfall in October: 3.15"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in October
Harrison, PA
- Average rainfall days in October: 16.1 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in October
Harrison, PA
- Average snowfall in October: 1.14"
The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Harrison, PA
- Average snowfall days in October: 1.6 days
The month with the highest number of snowfall days is January (20.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Harrison, PA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 4h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and December (Average sunshine: 2h and 54min).
Average sunshine days in October
Harrison, PA
- Average sunshine days in October: 12 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (5.9 days).
Average UV index in October
Harrison, PA
- Average UV index in October: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Harrison, PA
- Average cloud cover in October: 55
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 41).
Average visibility in October
Harrison, PA
- Average visibility in October: 5mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).
Harrison, Pennsylvania, USA
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