October weather forecastWilliston, VT
October
Weather in October
October is a quintessential fall month in Williston. A further decrease in temperatures is experienced - rarely exceeding 55.2°F (12.9°C). The fall foliage is in its full glory, painting the town in fiery reds, dazzling oranges, and golden yellows. Be sure to grab a light jacket as the cool breeze becomes more apparent with each passing day. Despite the rainfall and cloud coverage seeing an increase, it's worth taking some time to revel in the visual treat that October brings.Temperature
Williston's October weather features a mild decline in high-temperatures, reducing from an agreeable 69.3°F (20.7°C) in September to a cool 55.2°F (12.9°C). In Williston, in October, the average low-temperature is a wintry 40.8°F (4.9°C).Humidity
In October, the average relative humidity is 80%.Rainfall
In October, in Williston, the rain falls for 15.8 days. Throughout October, 2.83" (72mm) of precipitation is accumulated. In Williston, during the entire year, the rain falls for 161.7 days and collects up to 29.33" (745mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Williston. October is the first month it typically snows. Throughout October, in the average 1.8 snowfall days, it receives 0.47" (12mm) of snow. In Williston, Vermont, during the entire year, snow falls for 94.7 days and aggregates up to 50.91" (1293mm) of snow.Daylight
In October, the average length of the day is 10h and 58min.On the first day of October in Williston, sunrise is at 6:51 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:42 pm EDT.
Sunshine
In October, the average sunshine in Williston, Vermont, is 4.9h.UV index
The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 2 in October translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Williston, VT
- Average high temperature in October: 55.2°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in October: 40.8°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in October
Williston, VT
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Williston, VT
- Average wind speed in October: 6.5mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in October
Williston, VT
- Average humidity in October: 80%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in October
Williston, VT
- Average rainfall in October: 2.83"
The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in October
Williston, VT
- Average rainfall days in October: 15.8 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in October
Williston, VT
- Average snowfall in October: 0.47"
The month with the highest snowfall is February (11.73").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Williston, VT
- Average snowfall days in October: 1.8 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Williston, VT
- 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: 4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in October
Williston, VT
- Average sunshine days in October: 12.5 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in October
Williston, VT
- 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
Williston, VT
- Average cloud cover in October: 53
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in October
Williston, VT
- Average visibility in October: 5mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February and March (4mi).
