October weather forecast
Sillsville, CO

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Weather in October

October, the same as September, is another fresh autumn month in Sillsville, Colorado, with an average temperature ranging between max 51.4°F (10.8°C) and min 26.8°F (-2.9°C).

Temperature

October signals a clear temperature drop, with average high-temperatures decreasing from September's comfortable 66.2°F (19°C) to a cool 51.4°F (10.8°C). A striking difference from the daytime highs is registered during October nights, with an average temperature of 26.8°F (-2.9°C).

Humidity

In October, the average relative humidity is 57%.

Rainfall

In October, in Sillsville, the rain falls for 4.1 days. Throughout October, 0.59" (15mm) of precipitation is accumulated. Throughout the year, there are 88.8 rainfall days, and 9.61" (244mm) of precipitation is accumulated.

Snowfall

January through June, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 5.4 snowfall days, it receives 3.54" (90mm) of snow. Throughout the year, in Sillsville, there are 91.9 snowfall days, and 51.77" (1315mm) of snow is accumulated.

Daylight

In Sillsville, the average length of the day in October is 11h and 11min.
On the first day of the month, sunrise is at 7:03 am and sunset at 6:49 pm. On the last day of October, sunrise is at 7:33 am and sunset at 6:07 pm MDT.

Sunshine

In October, the average sunshine is 7.3h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Sillsville. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in October translates into this advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Sillsville in October?

In Sillsville, 51.4°F (10.8°C) is the average high-temperature and 26.8°F (-2.9°C) is the average low-temperature during October.

What is the average humidity in October in Sillsville?

In October, the average relative humidity in Sillsville is 57%.

How much does it rain in Sillsville in October?

In October, the rain falls for 4.1 days. Throughout October, 0.59" (15mm) of precipitation is accumulated.

When does it start to snow in Sillsville?

October is the first month it typically snows. Throughout October, in the average 5.4 snowfall days, it receives 3.54" (90mm) of snow.

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

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

When is the sunrise / sunset in October in Sillsville?

On the first day of October, sunrise is at 7:03 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:07 pm MDT.

How many hours of sunshine does Sillsville have in October?

In October, the average sunshine duration in Sillsville, Colorado, is 7.3h.

What are the months with the lowest UV index in Sillsville?

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Sillsville.

What is the UV index intensity in October in Sillsville?

In October, the average daily maximum UV index in Sillsville is 2. A UV Index estimate of 2, and below, represents a minimal health 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
Sillsville, CO

Average temperature in October - Sillsville, CO
  • Average high temperature in October: 51.4°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in October: 26.8°F

The month with the highest average low temperature is July (44.6°F).
The coldest month (with the lowest average low temperature) is January (1.8°F).

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Average pressure in October
Sillsville, CO

Average pressure in October - Sillsville, CO
  • Average pressure in October: 30.06"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is April (29.94"Hg).

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Average wind speed in October
Sillsville, CO

Average wind speed in October - Sillsville, CO
  • Average wind speed in October: 5.2mph

The windiest months (with the highest average wind speed) are May and June (6.3mph).
The calmest month (with the lowest average wind speed) is December (4.5mph).

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Average humidity in October
Sillsville, CO

Average humidity in October - Sillsville, CO
  • Average humidity in October: 57%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (44%).

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Average rainfall in October
Sillsville, CO

Average rainfall in October - Sillsville, CO
  • Average rainfall in October: 0.59"

The wettest months (with the highest rainfall) are February and March (1.18").
The driest month (with the least rainfall) is September (0.35").

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Average rainfall days in October
Sillsville, CO

Average rainfall days in October - Sillsville, CO
  • Average rainfall days in October: 4.1 days

The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is October (4.1 days).

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Average snowfall in October
Sillsville, CO

Average snowfall in October - Sillsville, CO
  • Average snowfall in October: 3.54"

The month with the highest snowfall is February (9.37").
The months with the least snowfall are July, August and September (0").

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Average snowfall days in October
Sillsville, CO

Average snowfall days in October - Sillsville, CO
  • Average snowfall days in October: 5.4 days

The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in October / Average sunshine in October - Sillsville, 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 30min).

  • Average sunshine in October: 7h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

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Average sunshine days in October
Sillsville, CO

Average sunshine days in October - Sillsville, CO
  • Average sunshine days in October: 21.9 days

The month with the most sunshine days is June (23.1 days).
The month with the least sunshine days is February (10.3 days).

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Average UV index in October
Sillsville, CO

Average UV index in October - Sillsville, CO
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in October
Sillsville, CO

Average cloud cover in October - Sillsville, CO
  • Average cloud cover in October: 15

The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are June and September (Cloud cover 12).

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Average visibility in October
Sillsville, CO

Average visibility in October - Sillsville, CO
  • Average visibility in October: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

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Sillsville, Colorado, USA

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