October weather forecast
Arlington, CO

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Weather in October

October, the same as September, is another refreshing autumn month in Arlington, Colorado, with an average temperature fluctuating between 67.1°F (19.5°C) and 47.3°F (8.5°C).

Temperature

A clear decrease in the average high-temperature is observed during October, decreasing from a moderately hot 82.9°F (28.3°C) in September to a comfortable 67.1°F (19.5°C). During the month of October, the temperature in Arlington, Colorado, generally drops to a low average of 47.3°F (8.5°C).

Humidity

The average relative humidity in October in Arlington is 44%.

Rainfall

In Arlington, Colorado, in October, it is raining for 5.2 days, with typically 0.87" (22mm) of accumulated precipitation. In Arlington, during the entire year, the rain falls for 83.3 days and collects up to 10.16" (258mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows in Arlington. Throughout October, in the average 1.7 snowfall days, it receives 1.1" (28mm) of snow. In Arlington, during the entire year, snow falls for 24.2 days and aggregates up to 11.5" (292mm) of snow.

Daylight

In October, the average length of the day is 11h and 11min.
On the first day of the month, sunrise is at 6:49 am and sunset at 6:35 pm. On the last day of October, in Arlington, sunrise is at 7:19 am and sunset at 5:54 pm MDT.

Sunshine

In Arlington, the average sunshine in October is 7.8h.

UV index

The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, an average UV index of 3 transforms into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures in Arlington?

In October, in Arlington, the average high-temperature is 67.1°F (19.5°C), and the average low-temperature is 47.3°F (8.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in September is appraised at 82.4°F (28°C).

What is the average humidity in October in Arlington?

The average relative humidity in October is 44%.

How much does it rain in Arlington in October?

In Arlington, Colorado, in October, during 5.2 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When does it start to snow in Arlington?

October is the first month it typically snows. Throughout October, in the average 1.7 snowfall days, it receives 1.1" (28mm) of snow.

How many hours of daylight does Arlington have in October?

The average day length in October in Arlington, Colorado, is 11h and 11min.

When is the sunrise / sunset in October in Arlington?

In October, on the first day of the month, sunrise is at 6:49 am and sunset at 6:35 pm. On the last day of the month, in Arlington, Colorado, sunrise is at 7:19 am and sunset at 5:54 pm MDT.

How long on average sun shines in October in Arlington?

In October, the average sunshine duration is 7.8h.

What is the UV index reading in October in Arlington?

The average daily maximum UV index in October in Arlington is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from 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
Arlington, CO

Average temperature in October - Arlington, CO
  • Average high temperature in October: 67.1°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in October: 47.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).

Average pressure in October
Arlington, CO

Average pressure in October - Arlington, CO
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in October
Arlington, CO

Average wind speed in October - Arlington, CO
  • Average wind speed in October: 9.3mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest months (with the lowest average wind speed) are January and December (7.8mph).

Average humidity in October
Arlington, CO

Average humidity in October - Arlington, CO
  • Average humidity in October: 44%

The month with the highest relative humidity is January (58%).
The month with the lowest relative humidity is June (37%).

Average rainfall in October
Arlington, CO

Average rainfall in October - Arlington, CO
  • Average rainfall in October: 0.87"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is November (0.31").

Average rainfall days in October
Arlington, CO

Average rainfall days in October - Arlington, CO
  • Average rainfall days in October: 5.2 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (2.4 days).

Average snowfall in October
Arlington, CO

Average snowfall in October - Arlington, CO
  • Average snowfall in October: 1.1"

The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Arlington, CO

Average snowfall days in October - Arlington, CO
  • Average snowfall days in October: 1.7 days

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Arlington, CO

Average daylight in October / Average sunshine in October - Arlington, CO
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 7h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

Average sunshine days in October
Arlington, CO

Average sunshine days in October - Arlington, CO
  • Average sunshine days in October: 23.1 days

The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (14.9 days).

Average UV index in October
Arlington, CO

Average UV index in October - Arlington, CO
  • Average UV index in October: 3

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

Average cloud cover in October
Arlington, CO

Average cloud cover in October - Arlington, CO
  • Average cloud cover in October: 17

The months with the most cloud cover are February and April (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

Average visibility in October
Arlington, CO

Average visibility in October - Arlington, CO
  • 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).

Arlington, Colorado, USA

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