October weather forecast
Littleton, CO

The hilly slopes on the South Platte River during the fall, large rocks, and stones in the river below
The hilly slopes on the South Platte River during the fall, large rocks, and stones in the river below

Weather in October

October, like September, in Littleton, Colorado, is another enjoyable autumn month, with temperature in the range of an average low of 38.8°F (3.8°C) and an average high of 62.4°F (16.9°C).

Temperature

In October, the average high-temperature plummets from a warm 77.7°F (25.4°C) in September to an enjoyable 62.4°F (16.9°C). In Littleton, Colorado, the average low-temperature is 38.8°F (3.8°C).

Humidity

The average relative humidity in October is 47%.

Rainfall

In Littleton, Colorado, during October, the rain falls for 4.8 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, there are 101.2 rainfall days, and 11.89" (302mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 2.5 snowfall days, it receives 4.21" (107mm) of snow. Throughout the year, there are 42.7 snowfall days, and 34.92" (887mm) of snow is accumulated.

Daylight

In Littleton, the average length of the day in October is 11h and 8min.
On the first day of October, sunrise is at 6:56 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:59 pm MDT.

Sunshine

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

UV index

In Littleton, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 in October interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 temperature in October in Littleton?

In October, in Littleton, the average high-temperature is 62.4°F (16.9°C), and the average low-temperature is 38.8°F (3.8°C). in August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 84.2°F (29°C).

What is the average humidity in October in Littleton?

The average relative humidity in October in Littleton, Colorado, is 47%.

How much does it rain in Littleton in October?

In Littleton, Colorado, during October, the rain falls for 4.8 days and regularly aggregates up to 0.75" (19mm) of precipitation.

When does it start snowing in Littleton?

October is the first month it typically snows in Littleton. Throughout October, in the average 2.5 snowfall days, it receives 4.21" (107mm) of snow.

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

In Littleton, Colorado, the average day length in October is 11h and 8min.

When are sunrise and sunset in October in Littleton?

In October, on the first day of the month, sunrise is at 6:56 am and sunset at 6:42 pm. On the last day of the month, in Littleton, Colorado, sunrise is at 7:27 am and sunset at 5:59 pm MDT.

How many hours of sunshine does Littleton have in October?

In October, the average sunshine duration is 7.5h.

What is the UV index reading in October in Littleton?

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Littleton, CO

Average temperature in October - Littleton, CO
  • Average high temperature in October: 62.4°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (41°F).

  • Average low temperature in October: 38.8°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
Littleton, CO

Average pressure in October - Littleton, CO
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).

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Average wind speed in October
Littleton, CO

Average wind speed in October - Littleton, CO
  • Average wind speed in October: 6.2mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is September (6mph).

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Average humidity in October
Littleton, CO

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

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

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Average rainfall in October
Littleton, CO

Average rainfall in October - Littleton, CO
  • Average rainfall in October: 0.75"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in October
Littleton, CO

Average rainfall days in October - Littleton, CO
  • Average rainfall days in October: 4.8 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (3 days).

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Average snowfall in October
Littleton, CO

Average snowfall in October - Littleton, CO
  • Average snowfall in October: 4.21"

The month with the highest snowfall is February (6.3").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Littleton, CO

Average snowfall days in October - Littleton, CO
  • Average snowfall days in October: 2.5 days

The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in October / Average sunshine in October - Littleton, CO
  • Average daylight in October: 11h and 8min

The month with the longest days is June (Average daylight: 14h and 56min).
The month with the shortest days is December (Average daylight: 9h and 25min).

  • Average sunshine in October: 7h and 30min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

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Average sunshine days in October
Littleton, CO

Average sunshine days in October - Littleton, CO
  • Average sunshine days in October: 22.6 days

The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is July (10 days).

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Average UV index in October
Littleton, CO

Average UV index in October - Littleton, 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
Littleton, CO

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

The month with the most cloud cover is April (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 14).

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Average visibility in October
Littleton, CO

Average visibility in October - Littleton, 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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