October weather forecast
Arock, OR

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Weather in October

October, the same as September, in Arock, Oregon, is another refreshing autumn month, with an average temperature varying between 59°F (15°C) and 42.4°F (5.8°C).

Temperature

Arock witnesses a significant decrease in the average high-temperature with the arrival of October, falling from September's warm 75.2°F (24°C) to a mild 59°F (15°C). Throughout October, an average nighttime temperature of 42.4°F (5.8°C) is experienced.

Humidity

In October, the average relative humidity is 48%.

Rainfall

In Arock, in October, it is raining for 8.1 days, with typically 0.63" (16mm) of accumulated precipitation. In Arock, Oregon, during the entire year, the rain falls for 101.4 days and collects up to 10.08" (256mm) 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 0.6 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, there are 44.7 snowfall days, and 21.38" (543mm) of snow is accumulated.

Daylight

In Arock, the average length of the day in October is 11h and 1min.
On the first day of the month, sunrise is at 7:48 am and sunset at 7:30 pm. On the last day of October, sunrise is at 8:24 am and sunset at 6:43 pm MDT.

Sunshine

In October, the average sunshine is 8.5h.

UV index

In Arock, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 3 in October translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

In Arock, 59°F (15°C) is the average high-temperature and 42.4°F (5.8°C) is the average low-temperature during October.

What is the average humidity in October?

In Arock, the average relative humidity in October is 48%.

How many days does it rain in October?

In October, the rain falls for 8.1 days. Throughout October, 0.63" (16mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.2" (5mm) of snow.

What is the average length of the day in October?

In October, the average day length is 11h and 1min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:48 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 8:24 am and sunset at 6:43 pm MDT.

How long on average sun shines in October?

In Arock, the average sunshine duration in October is 8.5h.

How high is the UV index in October?

In Arock, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Arock, OR

Average temperature in October - Arock, OR
  • Average high temperature in October: 59°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (34.3°F).

  • Average low temperature in October: 42.4°F

The month with the highest average low temperature is August (64.6°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).

Average pressure in October
Arock, OR

Average pressure in October - Arock, OR
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June, July and August (29.91"Hg).

Average wind speed in October
Arock, OR

Average wind speed in October - Arock, OR
  • Average wind speed in October: 6.6mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest months (with the lowest average wind speed) are January and August (6.3mph).

Average humidity in October
Arock, OR

Average humidity in October - Arock, OR
  • Average humidity in October: 48%

The months with the highest relative humidity are January and December (77%).
The months with the lowest relative humidity are July and August (25%).

Average rainfall in October
Arock, OR

Average rainfall in October - Arock, OR
  • Average rainfall in October: 0.63"

The wettest month (with the highest rainfall) is March (1.46").
The driest months (with the least rainfall) are July and August (0.16").

Average rainfall days in October
Arock, OR

Average rainfall days in October - Arock, OR
  • Average rainfall days in October: 8.1 days

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is July (2.6 days).

Average snowfall in October
Arock, OR

Average snowfall in October - Arock, OR
  • Average snowfall in October: 0.2"

The month with the highest snowfall is December (6.34").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Arock, OR

Average snowfall days in October - Arock, OR
  • Average snowfall days in October: 0.6 days

The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Arock, OR

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 8h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in October
Arock, OR

Average sunshine days in October - Arock, OR
  • Average sunshine days in October: 21.7 days

The month with the most sunshine days is July (26.6 days).
The month with the least sunshine days is March (12.3 days).

Average UV index in October
Arock, OR

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in October
Arock, OR

Average cloud cover in October - Arock, OR
  • Average cloud cover in October: 21

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in October
Arock, OR

Average visibility in October - Arock, OR
  • 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).

Arock, Oregon, USA

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