October weather forecast
Williamstown, NY

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Weather in October

October, like September, is a moderate autumn month in Williamstown, New York, with an average temperature varying between 55.9°F (13.3°C) and 43.3°F (6.3°C).

Temperature

October shows a mild decline in the average high-temperature, falling from September's agreeable 69.3°F (20.7°C) to a refreshing 55.9°F (13.3°C). Throughout the October nights, Williamstown encounters a low-temperature of 43.3°F (6.3°C).

Humidity

The average relative humidity in October in Williamstown is 82%.

Rainfall

The wettest months are May and October, with an average 3.66" (93mm) of rainfall.

Snowfall

Months with snowfall in Williamstown, New York, are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 1 snowfall days, it receives 0.12" (3mm) of snow. In Williamstown, during the entire year, snow falls for 88.5 days and aggregates up to 46.89" (1191mm) of snow.

Daylight

In Williamstown, the average length of the day in October is 11h and 1min.
On the first day of October, sunrise is at 7:01 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:55 pm EDT.

Sunshine

In October, the average sunshine in Williamstown is 4.6h.

UV index

The average daily maximum UV index in October is 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 average daily UV index of 2 in October transforms into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What is the usual temperature for Williamstown in October?

The high-temperature in Williamstown during October is 55.9°F (13.3°C) and the low-temperature is 43.3°F (6.3°C).

What is the average humidity in October in Williamstown?

In Williamstown, the average relative humidity in October is 82%.

What is the rainiest month in Williamstown?

The months with the most rainfall are May and October, with an average 3.66" (93mm) of precipitation.

How many days does it rain in October in Williamstown?

In Williamstown, New York, during October, the rain falls for 18.5 days and regularly aggregates up to 3.66" (93mm) of precipitation.

When does it start snowing in Williamstown?

October is the first month it typically snows. Throughout October, in the average 1 snowfall days, it receives 0.12" (3mm) of snow.

How many hours of daylight does Williamstown have in October?

In October, the average day length in Williamstown, New York, is 11h and 1min.

What time are sunrise and sunset in October in Williamstown?

On the first day of October, sunrise is at 7:01 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:55 pm EDT.

How long on average sun shines in October in Williamstown?

The average sunshine duration in October is 4.6h.

How high is the UV index in October in Williamstown?

In Williamstown, New York, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Williamstown, NY

Average temperature in October - Williamstown, NY
  • Average high temperature in October: 55.9°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in October: 43.3°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

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Average pressure in October
Williamstown, NY

Average pressure in October - Williamstown, NY
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in October
Williamstown, NY

Average wind speed in October - Williamstown, NY
  • Average wind speed in October: 7.9mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in October
Williamstown, NY

Average humidity in October - Williamstown, NY
  • Average humidity in October: 82%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (79%).

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Average rainfall in October
Williamstown, NY

Average rainfall in October - Williamstown, NY
  • Average rainfall in October: 3.66"

The wettest months (with the highest rainfall) are May and October (3.66").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in October
Williamstown, NY

Average rainfall days in October - Williamstown, NY
  • Average rainfall days in October: 18.5 days

The month with the highest number of rainy days is October (18.5 days).
The month with the least rainy days is February (8.5 days).

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Average snowfall in October
Williamstown, NY

Average snowfall in October - Williamstown, NY
  • Average snowfall in October: 0.12"

The month with the highest snowfall is January (11.54").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Williamstown, NY

Average snowfall days in October - Williamstown, NY
  • Average snowfall days in October: 1 days

The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Williamstown, NY

Average daylight in October / Average sunshine in October - Williamstown, NY
  • 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: 9h and 0min).

  • Average sunshine in October: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 2h and 30min).

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Average sunshine days in October
Williamstown, NY

Average sunshine days in October - Williamstown, NY
  • Average sunshine days in October: 10.4 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (4.6 days).

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Average UV index in October
Williamstown, NY

Average UV index in October - Williamstown, NY
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in October
Williamstown, NY

Average cloud cover in October - Williamstown, NY
  • Average cloud cover in October: 54

The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in October
Williamstown, NY

Average visibility in October - Williamstown, NY
  • Average visibility in October: 6mi

The months with the highest visibility are April and October (6mi).
The months with the lowest visibility are January and February (4mi).

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Williamstown, New York, USA

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