October weather forecastUnion, ME
October
Weather in October
October, the same as September, in Union, Maine, is a moderate autumn month, with an average temperature varying between 45.9°F (7.7°C) and 55.4°F (13°C).Temperature
The move into October indicates a reduction in the average high-temperature, down from September's refreshing 64.9°F (18.3°C) to a mild 55.4°F (13°C). October nights in Union are marked by an average temperature drop to a chilly 45.9°F (7.7°C).Humidity
In October, the average relative humidity in Union, Maine, is 79%.Rainfall
In Union, during October, the rain falls for 10.6 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, in Union, Maine, there are 122.8 rainfall days, and 13.43" (341mm) of precipitation is accumulated.Snowfall
In Union, snow does not fall in May through October.Daylight
The average length of the day in October in Union is 10h and 59min.On the first day of October, sunrise is at 6:35 am and sunset at 6:17 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:27 pm EDT.
Sunshine
In October, the average sunshine is 6.4h.UV index
In Union, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In October, a regular UV index of 3 translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Union, ME
- Average high temperature in October: 55.4°F
The warmest month (with the highest average high temperature) is August (70.7°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in October: 45.9°F
The months with the highest average low temperature are July and August (59.4°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in October
Union, ME
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Union, ME
- Average wind speed in October: 10.7mph
The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in October
Union, ME
- Average humidity in October: 79%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (76%).
Average rainfall in October
Union, ME
- Average rainfall in October: 1.38"
The wettest months (with the highest rainfall) are April, November and December (1.42").
The driest month (with the least rainfall) is September (0.75").
Average rainfall days in October
Union, ME
- Average rainfall days in October: 10.6 days
The month with the highest number of rainy days is April (13.2 days).
The months with the least rainy days are January and February (6.8 days).
Average snowfall in October
Union, ME
- Average snowfall in October: 0"
The month with the highest snowfall is January (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Union, ME
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Union, ME
- 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: 6h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in October
Union, ME
- Average sunshine days in October: 17.2 days
The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in October
Union, ME
- Average UV index in October: 3
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, November and December (UV index 2).
Average cloud cover in October
Union, ME
- Average cloud cover in October: 43
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in October
Union, ME
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
