October weather forecast
Commerce City, CO

Share

Weather in October

With a further drop in temperatures to 63.3°F (17.4°C), October welcomes the autumn season. The crisp fall weather accompanies a change in foliage color, transforming the city into vibrant hues. Comparing October with November, October is warmer and experiences fewer snowfalls. October weather is perfect for a walk in the park or other outdoor adventures.

Temperature

A clear reduction in the average high-temperature marks the arrival of October, falling from a moderately hot 79.5°F (26.4°C) in September to a comfortable 63.3°F (17.4°C). Despite the hot October days, Commerce City's nights see an average temperature plunge to a wintry 40.1°F (4.5°C).

Humidity

In October, the average relative humidity is 46%.

Rainfall

In Commerce City, in October, during 2.3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, there are 48.3 rainfall days, and 3.19" (81mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the month with the most snowfall. Snow falls for 1.7 days and accumulates 1.42" (36mm) of snow.

Daylight

In October, the average length of the day is 11h and 8min.
On the first day of October, sunrise is at 6:56 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:58 pm MDT.

Sunshine

In October, the average sunshine in Commerce City is 7.5h.

UV index

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 3 during October translates into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

October temperatures vary between a high-temperature of 63.3°F (17.4°C) and a low-temperature of 40.1°F (4.5°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 89.6°F (32°C).

What is the average humidity in October?

In October, the average relative humidity in Commerce City is 46%.

How many days does it rain in October?

In Commerce City, during October, the rain falls for 2.3 days and regularly aggregates up to 0.24" (6mm) of precipitation.

When does it snow the most?

The month with the most snowfall is October, when snow falls for 1.7 days and typically aggregates up to 1.42" (36mm) of snow.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 1.7 snowfall days, it receives 1.42" (36mm) of snow.

What is the average length of the day in October?

In Commerce City, the average day length in October is 11h and 8min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:56 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:58 pm MDT.

How many hours of sunshine does Commerce City have in October?

In Commerce City, the average sunshine duration in October is 7.5h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Commerce City, CO

Average temperature in October - Commerce City, CO
  • Average high temperature in October: 63.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (41.2°F).

  • Average low temperature in October: 40.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

Average pressure in October
Commerce City, CO

Average pressure in October - Commerce City, CO
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

Average wind speed in October
Commerce City, CO

Average wind speed in October - Commerce City, CO
  • Average wind speed in October: 6mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).

Average humidity in October
Commerce City, CO

Average humidity in October - Commerce City, CO
  • Average humidity in October: 46%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (39%).

Average rainfall in October
Commerce City, CO

Average rainfall in October - Commerce City, CO
  • Average rainfall in October: 0.24"

The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are January and December (0.08").

Average rainfall days in October
Commerce City, CO

Average rainfall days in October - Commerce City, CO
  • Average rainfall days in October: 2.3 days

The month with the highest number of rainy days is July (8.2 days).
The month with the least rainy days is February (1.2 days).

Average snowfall in October
Commerce City, CO

Average snowfall in October - Commerce City, CO
  • Average snowfall in October: 1.42"

The month with the highest snowfall is October (1.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Commerce City, CO

Average snowfall days in October - Commerce City, CO
  • Average snowfall days in October: 1.7 days

The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Commerce City, CO

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 7h and 3min

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

Average sunshine days in October
Commerce City, CO

Average sunshine days in October - Commerce City, CO
  • Average sunshine days in October: 26.7 days

The month with the most sunshine days is December (28.5 days).
The month with the least sunshine days is July (19.6 days).

Average UV index in October
Commerce City, CO

Average UV index in October - Commerce City, CO
  • Average UV index in October: 3

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

Average cloud cover in October
Commerce City, CO

Average cloud cover in October - Commerce City, CO
  • Average cloud cover in October: 17

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

Average visibility in October
Commerce City, CO

Average visibility in October - Commerce City, 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).

Commerce City, Colorado, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location