October weather forecast
Commerce City, CO

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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

As September transitions into October in Commerce City, a clear downswing in temperatures is observed, with average highs retreating from a warm 79.5°F (26.4°C) to an enjoyable 63.3°F (17.4°C). October nights in Commerce City, Colorado, present a stark temperature decrease to a wintry 40.1°F (4.5°C).

Humidity

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

Rainfall

In Commerce City, in October, it is raining for 2.3 days, with typically 0.24" (6mm) of accumulated precipitation. In Commerce City, during the entire year, the rain falls for 48.3 days and collects up to 3.19" (81mm) of precipitation.

Snowfall

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

Daylight

In Commerce City, the average length of the day in October 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 is 7.5h.

UV index

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 3 in October translates into these instructions:
Heed the precautions - It is counselled to guard against solar damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Commerce City in October?

In October, the average high-temperature and low-temperature in Commerce City, Colorado, are 63.3°F (17.4°C) and 40.1°F (4.5°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in July is estimated at 89.6°F (32°C).

What is the average humidity in October in Commerce City?

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

How many days does it rain in October in Commerce City?

In Commerce City, in October, it is raining for 2.3 days, with typically 0.24" (6mm) of accumulated precipitation.

What is the snowiest month in Commerce City?

October is the month with the most snowfall in Commerce City, Colorado. Snow falls for 1.7 days and accumulates 1.42" (36mm) of snow.

When does it start snowing in Commerce City?

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?

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

When is the sunrise / sunset in October in Commerce City?

On the first day of October in Commerce City, 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 long on average sun shines in October in Commerce City?

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

How high is the UV index in October in Commerce City?

In Commerce City, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium 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
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

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