October weather forecast
Williams, OR

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Weather in October

October, the same as September, is another enjoyable autumn month in Williams, Oregon, with an average temperature varying between 39.6°F (4.2°C) and 63.5°F (17.5°C).

Temperature

As Williams enters October, the average high-temperature decreases from the a moderately hot 76.5°F (24.7°C) of September to an enjoyable 63.5°F (17.5°C). Nighttime temperatures in Williams, Oregon, exhibit a substantial dip from daytime highs during October, averaging at a wintry 39.6°F (4.2°C).

Humidity

In Williams, Oregon, the average relative humidity in October is 69%.

Rainfall

In Williams, in October, during 6.6 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Williams, Oregon, during the entire year, the rain falls for 92.5 days and collects up to 12.09" (307mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows in Williams. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In Williams, during the entire year, snow falls for 31 days and aggregates up to 23.39" (594mm) of snow.

Daylight

In October, the average length of the day is 11h and 3min.
On the first day of the month, sunrise is at 7:11 am and sunset at 6:53 pm. On the last day of October, in Williams, sunrise is at 7:45 am and sunset at 6:07 pm PDT.

Sunshine

In October, the average sunshine is 6.6h.

UV index

In Williams, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 3 in October translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What are the temperatures in Williams in October?

An average high-temperature, in October, in Williams, is 63.5°F (17.5°C) and the average low-temperature is 39.6°F (4.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 87.8°F (31°C).

What is the average humidity in October in Williams?

In October, the average relative humidity in Williams, Oregon, is 69%.

How many days does it rain in October in Williams?

In Williams, Oregon, in October, during 6.6 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

When does it start snowing in Williams?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Williams have in October?

In October, the average day length in Williams, Oregon, is 11h and 3min.

When is the sunrise / sunset in October in Williams?

On the first day of October in Williams, Oregon, sunrise is at 7:11 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 6:07 pm PDT.

How long on average sun shines in October in Williams?

In October, the average sunshine duration in Williams is 6.6h.

What is the UV index reading in October in Williams?

The average daily maximum UV index in October in Williams is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Williams, OR

Average temperature in October - Williams, OR
  • Average high temperature in October: 63.5°F

The warmest month (with the highest average high temperature) is August (84.4°F).
The month with the lowest average high temperature is December (43.5°F).

  • Average low temperature in October: 39.6°F

The months with the highest average low temperature are July and August (49.5°F).
The coldest month (with the lowest average low temperature) is December (28.9°F).

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Average pressure in October
Williams, OR

Average pressure in October - Williams, OR
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed in October
Williams, OR

Average wind speed in October - Williams, OR
  • Average wind speed in October: 3.6mph

The windiest month (with the highest average wind speed) is March (4.3mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

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Average humidity in October
Williams, OR

Average humidity in October - Williams, OR
  • Average humidity in October: 69%

The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (60%).

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Average rainfall in October
Williams, OR

Average rainfall in October - Williams, OR
  • Average rainfall in October: 0.67"

The wettest month (with the highest rainfall) is January (2.01").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in October
Williams, OR

Average rainfall days in October - Williams, OR
  • Average rainfall days in October: 6.6 days

The month with the highest number of rainy days is March (12.1 days).
The month with the least rainy days is August (3.5 days).

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Average snowfall in October
Williams, OR

Average snowfall in October - Williams, OR
  • Average snowfall in October: 0.04"

The month with the highest snowfall is December (6.3").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Williams, OR

Average snowfall days in October - Williams, OR
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is February (7.1 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
Williams, OR

Average daylight in October / Average sunshine in October - Williams, OR
  • Average daylight in October: 11h and 0min

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: 6h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 0min).

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Average sunshine days in October
Williams, OR

Average sunshine days in October - Williams, OR
  • Average sunshine days in October: 22.5 days

The months with the most sunshine days are July and August (25.3 days).
The month with the least sunshine days is March (15 days).

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Average UV index in October
Williams, OR

Average UV index in October - Williams, OR
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in October
Williams, OR

Average cloud cover in October - Williams, OR
  • Average cloud cover in October: 33

The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in October
Williams, OR

Average visibility in October - Williams, OR
  • Average visibility in October: 5mi

The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

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Williams, Oregon, USA

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