October weather forecast
Lamar, CO

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Weather in October

October, the same as September, is another comfortable autumn month in Lamar, Colorado, with temperature in the range of an average high of 67.3°F (19.6°C) and an average low of 47.1°F (8.4°C).

Temperature

Lamar's transition into October is marked by a clear drop in the average high-temperature, receding from a warm 83.1°F (28.4°C) in September to a comfortable 67.3°F (19.6°C). October nights in Lamar observe an average temperature dip to a frosty 47.1°F (8.4°C).

Humidity

In October, the average relative humidity is 47%.

Rainfall

In Lamar, Colorado, in October, during 4.5 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, in Lamar, there are 79.5 rainfall days, and 8.9" (226mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Lamar are January through May, October through December. October is the first month it typically snows in Lamar. Throughout October, in the average 1 snowfall days, it receives 0.51" (13mm) of snow. Throughout the year, there are 19.6 snowfall days, and 7.09" (180mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 11min.
On the first day of October in Lamar, sunrise is at 6:46 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:52 pm MDT.

Sunshine

In October, the average sunshine is 8.1h.

UV index

In Lamar, the average daily maximum UV index in October is 4. 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 daily high UV index of 4 in October leads to these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Observe! Snow reflection can nearly intensify 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 are the temperatures in Lamar in October?

The average high-temperature and low-temperature during October are 67.3°F (19.6°C) and 47.1°F (8.4°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in September is computed to be 82.4°F (28°C).

What is the average humidity in October in Lamar?

In Lamar, Colorado, the average relative humidity in October is 47%.

How many days does it rain in October in Lamar?

In Lamar, Colorado, in October, it is raining for 4.5 days, with typically 0.63" (16mm) of accumulated precipitation.

When does it start snowing in Lamar?

October is the first month it typically snows. Throughout October, in the average 1 snowfall days, it receives 0.51" (13mm) of snow.

What is the average length of the day in October in Lamar?

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

When is the sunrise / sunset in October in Lamar?

On the first day of October in Lamar, sunrise is at 6:46 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:52 pm MDT.

How long on average sun shines in October in Lamar?

In Lamar, the average sunshine duration in October is 8.1h.

What is the UV index intensity in October in Lamar?

The average daily maximum UV index in October in Lamar, Colorado, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Lamar, CO

Average temperature in October - Lamar, CO
  • Average high temperature in October: 67.3°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in October: 47.1°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is December (26.4°F).

Average pressure in October
Lamar, CO

Average pressure in October - Lamar, CO
  • Average pressure in October: 29.97"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

Average wind speed in October
Lamar, CO

Average wind speed in October - Lamar, CO
  • Average wind speed in October: 10.2mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is January (8.9mph).

Average humidity in October
Lamar, CO

Average humidity in October - Lamar, CO
  • Average humidity in October: 47%

The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (40%).

Average rainfall in October
Lamar, CO

Average rainfall in October - Lamar, CO
  • Average rainfall in October: 0.63"

The wettest month (with the highest rainfall) is July (1.54").
The driest month (with the least rainfall) is November (0.28").

Average rainfall days in October
Lamar, CO

Average rainfall days in October - Lamar, CO
  • Average rainfall days in October: 4.5 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is November (2.5 days).

Average snowfall in October
Lamar, CO

Average snowfall in October - Lamar, CO
  • Average snowfall in October: 0.51"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Lamar, CO

Average snowfall days in October - Lamar, CO
  • Average snowfall days in October: 1 days

The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Lamar, 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 36min).

  • Average sunshine in October: 8h and 1min

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 36min).

Average sunshine days in October
Lamar, CO

Average sunshine days in October - Lamar, CO
  • Average sunshine days in October: 25 days

The month with the most sunshine days is November (25.2 days).
The month with the least sunshine days is July (17.3 days).

Average UV index in October
Lamar, CO

Average UV index in October - Lamar, CO
  • Average UV index in October: 4

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
Lamar, CO

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

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

Average visibility in October
Lamar, CO

Average visibility in October - Lamar, 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).

Lamar, Colorado, USA

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