October weather forecast
Cortez, CO

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The bright and red rays of the setting sun over the scenic layout of hills and plains of Cortez, Colorado
The bright and red rays of the setting sun over the scenic layout of hills and plains of Cortez, Colorado

Weather in October

October heralds the clear arrival of fall in Cortez, noted for a substantial decrease in temperatures. As the city prepares for winter, the crisp air becomes filled with the aroma of falling leaves. This is the time of year when fall foliage is at its peak, turning the city into a kaleidoscope of warm hues, making a leisurely stroll a feast for the eyes.

Temperature

The commencement of October in Cortez indicates a shift in the average high-temperature, receding from September's warm 75°F (23.9°C) to an enjoyable 61.2°F (16.2°C). During the month of October, the nighttime temperature falls to an average of 41.7°F (5.4°C).

Humidity

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

Rainfall

In October, in Cortez, the rain falls for 5.6 days. Throughout October, 0.87" (22mm) of precipitation is accumulated. Throughout the year, in Cortez, there are 78.9 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows in Cortez. Throughout October, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 34.4 snowfall days, and 29.29" (744mm) of snow is accumulated.

Daylight

The average length of the day in October in Cortez is 11h and 13min.
On the first day of the month, sunrise is at 7:10 am and sunset at 6:56 pm. On the last day of October, in Cortez, sunrise is at 7:38 am and sunset at 6:17 pm MDT.

Sunshine

In October, the average sunshine is 7.4h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During October, 3 as the daily maximum UV index converts into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What are the temperatures in Cortez in October?

During October, Cortez experiences an average high-temperature of 61.2°F (16.2°C) and a low-temperature of 41.7°F (5.4°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is estimated at 80.6°F (27°C).

What is the average humidity in October in Cortez?

In October, the average relative humidity is 44%.

How many days does it rain in October in Cortez?

In Cortez, in October, during 5.6 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When does it start snowing in Cortez?

October is the first month it typically snows in Cortez, Colorado. Throughout October, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow.

How many hours of daylight does Cortez have in October?

In October, the average day length in Cortez, Colorado, is 11h and 13min.

When are sunrise and sunset in October in Cortez?

On the first day of October, sunrise is at 7:10 am and sunset at 6:56 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 6:17 pm MDT.

How many hours of sunshine does Cortez have in October?

In Cortez, the average sunshine duration in October is 7.4h.

What is the UV index intensity in October in Cortez?

The average daily maximum UV index in October in Cortez is 3. A UV Index estimate of 3 to 5 represents 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
Cortez, CO

Average temperature in October - Cortez, CO
  • Average high temperature in October: 61.2°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in October: 41.7°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in October
Cortez, CO

Average pressure in October - Cortez, CO
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in October
Cortez, CO

Average wind speed in October - Cortez, CO
  • Average wind speed in October: 7.1mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).

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Average humidity in October
Cortez, CO

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

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is June (26%).

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Average rainfall in October
Cortez, CO

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

The wettest months (with the highest rainfall) are January and December (1.26").
The driest month (with the least rainfall) is June (0.2").

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Average rainfall days in October
Cortez, CO

Average rainfall days in October - Cortez, CO
  • Average rainfall days in October: 5.6 days

The month with the highest number of rainy days is July (9.6 days).
The month with the least rainy days is June (2.8 days).

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Average snowfall in October
Cortez, CO

Average snowfall in October - Cortez, CO
  • Average snowfall in October: 0.12"

The month with the highest snowfall is January (8.11").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Cortez, CO

Average snowfall days in October - Cortez, CO
  • Average snowfall days in October: 0.3 days

The months with the highest number of snowfall days are January and December (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 7h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).

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Average sunshine days in October
Cortez, CO

Average sunshine days in October - Cortez, CO
  • Average sunshine days in October: 23.4 days

The month with the most sunshine days is June (26.2 days).
The month with the least sunshine days is February (17.6 days).

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Average UV index in October
Cortez, CO

Average UV index in October - Cortez, 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).

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Average cloud cover in October
Cortez, CO

Average cloud cover in October - Cortez, CO
  • Average cloud cover in October: 13

The months with the most cloud cover are January and December (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 9).

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Average visibility in October
Cortez, CO

Average visibility in October - Cortez, 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).

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Cortez, Colorado, USA

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