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
A decrease in the average high-temperature is observed during October, shifting from a pleasant 69.4°F (20.8°C) in September to a mild 55.8°F (13.2°C). Nightly temperatures drop to an average low of 40.1°F (4.5°C) in October.Humidity
In Harrison, the average relative humidity in October is 80%.Rainfall
October is the month with the most rainfall in Harrison. Rain falls for 13.8 days and accumulates 3.15" (80mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.87" (22mm) of snow. In Harrison, Maine, during the entire year, snow falls for 55.1 days and aggregates up to 42.52" (1080mm) of snow.Daylight
The average length of the day in October in Harrison is 10h and 59min.On the first day of the month, sunrise is at 6:41 am and sunset at 6:23 pm. On the last day of October, in Harrison, sunrise is at 7:18 am and sunset at 5:33 pm EDT.
Sunshine
In October, the average sunshine is 6h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during October leads to these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What are the temperatures in Harrison in October?
What is the average humidity in October in Harrison?
What is the wettest month in Harrison?
How many days does it rain in October in Harrison?
When does it start snowing 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 month with the lowest UV index in Harrison?
How high is the UV index in October in Harrison?
Average temperature in October
Harrison, ME
- Average high temperature in October: 55.8°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in October: 40.1°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in October
Harrison, ME
- Average pressure in October: 30"Hg
The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Harrison, ME
- Average wind speed in October: 5.3mph
The windiest months (with the highest average wind speed) are January, March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in October
Harrison, ME
- Average humidity in October: 80%
The months with the highest relative humidity are January, February and March (85%).
The month with the lowest relative humidity is November (76%).
Average rainfall in October
Harrison, ME
- Average rainfall in October: 3.15"
The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in October
Harrison, ME
- Average rainfall days in October: 13.8 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in October
Harrison, ME
- Average snowfall in October: 0.87"
The month with the highest snowfall is February (10.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Harrison, ME
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is February (12.3 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, ME
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 6h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in October
Harrison, ME
- Average sunshine days in October: 14.9 days
The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in October
Harrison, ME
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in October
Harrison, ME
- Average cloud cover in October: 45
The months with the most cloud cover are February, March and April (Cloud cover 50).
The months with the least cloud cover are August and September (Cloud cover 36).
Average visibility in October
Harrison, ME
- Average visibility in October: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Harrison, Maine, USA
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