November weather forecast
Longmont, CO

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Weather in November

November in Longmont witnesses the transition from autumn towards the colder winter season. The temperature falls noticeably, and snowfall returns with a total of 4.41" (112mm) scattered over 5.4 days, creating a stark contrast to the previous months. As the landscape transforms from the colorful fall canvas to a monochrome winter wonderland, Longmont prepares for the holiday season.

Temperature

In Longmont, entering November brings a temperature decrement, reducing from October's refreshing 61.5°F (16.4°C) to a cool 50.4°F (10.2°C). Longmont, during November nights, observes an average temperature of 29.1°F (-1.6°C).

Humidity

In November, the average relative humidity is 54%.

Rainfall

In Longmont, during November, the rain falls for 4.1 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, in Longmont, there are 105.4 rainfall days, and 10.43" (265mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Longmont. November is the month with the most snowfall. Snow falls for 5.4 days and accumulates 4.41" (112mm) of snow.

Daylight

In Longmont, Colorado, the average length of the day in November is 9h and 58min.
On the first day of the month, sunrise is at 7:30 am and sunset at 5:57 pm MDT. On the last day of November, sunrise is at 7:03 am and sunset at 4:35 pm MST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from MDT to MST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from MST to MDT.

Sunshine

In Longmont, the average sunshine in November is 7.3h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 2 during November morphs into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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 Longmont in November?

In Longmont, in November, the average high-temperature is 50.4°F (10.2°C), and the average low-temperature is 29.1°F (-1.6°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 84.2°F (29°C).

What is the average humidity in November in Longmont?

In November, the average relative humidity in Longmont is 54%.

How much does it rain in Longmont in November?

In Longmont, during November, the rain falls for 4.1 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When does it snow the most in Longmont?

The month with the most snowfall in Longmont, Colorado, is November, when snow falls for 5.4 days and typically aggregates up to 4.41" (112mm) of snow.

How many days does it snow in November in Longmont?

In Longmont, during November, snow falls for 5.4 days and regularly aggregates up to 4.41" (112mm) of snow.

What is the average length of the day in November in Longmont?

In November, the average day length in Longmont is 9h and 58min.

What time are sunrise and sunset in November in Longmont?

On the first day of November, sunrise is at 7:30 am and sunset at 5:57 pm MDT. On the last day of the month, sunrise is at 7:03 am and sunset at 4:35 pm MST.

When does Daylight Saving Time (DST) end in November in Longmont?

On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends in Longmont, Colorado, and the time zone changes from MDT to MST. The next DST starts Sunday, March 9. 2025, at 2:00 am.

How many hours of sunshine does Longmont have in November?

In November, the average sunshine duration in Longmont, Colorado, is 7.3h.

What is the month with the lowest UV index in Longmont?

The months with the lowest UV index in Longmont are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in November in Longmont?

In November, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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 November
Longmont, CO

Average temperature in November - Longmont, CO
  • Average high temperature in November: 50.4°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (39°F).

  • Average low temperature in November: 29.1°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (19.9°F).

Average pressure in November
Longmont, CO

Average pressure in November - Longmont, CO
  • Average pressure in November: 30.08"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

Average wind speed in November
Longmont, CO

Average wind speed in November - Longmont, CO
  • Average wind speed in November: 5.9mph

The windiest months (with the highest average wind speed) are March and April (6.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.6mph).

Average humidity in November
Longmont, CO

Average humidity in November - Longmont, CO
  • Average humidity in November: 54%

The month with the highest relative humidity is February (66%).
The month with the lowest relative humidity is August (42%).

Average rainfall in November
Longmont, CO

Average rainfall in November - Longmont, CO
  • Average rainfall in November: 0.63"

The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in November
Longmont, CO

Average rainfall days in November - Longmont, CO
  • Average rainfall days in November: 4.1 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (3.5 days).

Average snowfall in November
Longmont, CO

Average snowfall in November - Longmont, CO
  • Average snowfall in November: 4.41"

The month with the highest snowfall is November (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in November
Longmont, CO

Average snowfall days in November - Longmont, CO
  • Average snowfall days in November: 5.4 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in November /
Average sunshine in November
Longmont, CO

Average daylight in November / Average sunshine in November - Longmont, CO
  • Average daylight in November: 10h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in November: 7h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

Average sunshine days in November
Longmont, CO

Average sunshine days in November - Longmont, CO
  • Average sunshine days in November: 22.4 days

The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in November
Longmont, CO

Average UV index in November - Longmont, CO
  • Average UV index in November: 2

The months with the highest UV index are 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 November
Longmont, CO

Average cloud cover in November - Longmont, CO
  • Average cloud cover in November: 18

The months with the most cloud cover are April and May (Cloud cover 26).
The months with the least cloud cover are June and September (Cloud cover 16).

Average visibility in November
Longmont, CO

Average visibility in November - Longmont, CO
  • Average visibility in November: 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).

Longmont, Colorado, USA

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