October weather forecast
Southglenn, CO

Weather in October

October, the same as September, is another comfortable autumn month in Southglenn, Colorado, with average temperature fluctuating between 62.6°F (17°C) and 39.2°F (4°C).

Temperature

In Southglenn, the average high-temperature declines considerably, from a warm 78.1°F (25.6°C) in September, to a comfortable 62.6°F (17°C). The average low-temperature, in Southglenn, is 39.2°F (4°C).

Humidity

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

Rainfall

In Southglenn, it is raining for 2.9 days, with typically 0.2" (5mm) of accumulated precipitation. In Southglenn, during the entire year, the rain falls for 50.6 days and collects up to 2.91" (74mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Southglenn. October is the first month it typically snows in Southglenn, Colorado. Throughout October, in the average 1.6 snowfall days, it receives 1.14" (29mm) of snow. In Southglenn, during the entire year, snow falls for 21 days, and aggregates up to 7.91" (201mm) of snow.

Daylight

The average length of the day in October is 11.1h.

Sunshine

In Southglenn, Colorado, the average sunshine in October is 7.5h.

UV index

In Southglenn, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in October in Southglenn?

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

How much does it rain in Southglenn in October?

In Southglenn, Colorado, during October, the rain falls for 2.9 days and regularly aggregates up to 0.2" (5mm) of precipitation.

When does it start to snow in Southglenn?

October is the first month it typically snows in Southglenn, Colorado. Throughout October, in the average 1.6 snowfall days, it receives 1.14" (29mm) of snow.

How many hours of daylight does Southglenn have in October?

In Southglenn, Colorado, the average length of the day in October is 11.1h.

How many hours of sunshine does Southglenn have in October?

In Southglenn, the average sunshine in October is 7.5h.

What is the UV index intensity in October in Southglenn?

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in October
Southglenn, CO

Average temperature in October - Southglenn, CO
  • Average high temperature in October: 62.6°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (41°F).

  • Average low temperature in October: 39.2°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is December (21°F).

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Average pressure in October
Southglenn, CO

Average pressure in October - Southglenn, CO
  • Average pressure in October: 30.03"

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are April and June (29.91").

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Average wind speed in October
Southglenn, CO

Average wind speed in October - Southglenn, CO
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest months (with the lowest average wind speed) are August, September and December (6.2mph).

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Average humidity in October
Southglenn, CO

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

The month with the highest relative humidity is February (65%).
Months with the lowest relative humidity are June and August (41%).

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Average rainfall in October
Southglenn, CO

Average rainfall in October - Southglenn, CO
  • Average rainfall in October: 0.2"

The wettest month (with the highest rainfall) is July (0.51").
The driest months (with the least rainfall) are January and December (0.08").

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Average rainfall days in October
Southglenn, CO

Average rainfall days in October - Southglenn, CO
  • Average rainfall days in October: 2.9 days

The month with the highest number of rainy days is July (8.3 days).
The month with the least rainy days is November (1.7 days).

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Average snowfall in October
Southglenn, CO

Average snowfall in October - Southglenn, CO
  • Average snowfall in October: 1.14"

The month with the highest snowfall is March (1.42").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Southglenn, CO

Average snowfall days in October - Southglenn, CO
  • Average snowfall days in October: 1.6 days

The month with the highest number of snowfall days is February (4.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Southglenn, CO
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in October: 7.5h

Months with the most sunshine are June and July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.9h).

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Average sunshine days in October
Southglenn, CO

Average sunshine days in October - Southglenn, CO
  • Average sunshine days in October: 27 days

The month with the most sunshine days is December (28.3 days).
The month with the least sunshine days is July (19.7 days).

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Average UV index in October
Southglenn, CO

Average UV index in October - Southglenn, CO
  • Average UV index in October: 3

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in October
Southglenn, CO

Average cloud cover in October - Southglenn, CO
  • Average cloud cover in October: 16

The month with the most cloud cover is April (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

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Average visibility in October
Southglenn, CO

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

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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