October weather forecast and climate
Blue River, CO

Weather in October

October, the same as September, in Blue River, Colorado, is a frosty autumn month, with average temperature varying between 22.3°F (-5.4°C) and 43.3°F (6.3°C).

Temperature

In Blue River, the average high-temperature decreases, from a moderate 57.6°F (14.2°C) in September, to a frosty 43.3°F (6.3°C). The average low-temperature, in Blue River, is 22.3°F (-5.4°C).

Humidity

In October, the average relative humidity is 65%.

Rainfall

In Blue River, in October, during 5.5 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Blue River, during the entire year, the rain falls for 110.4 days and collects up to 24.09" (612mm) of precipitation.

Snowfall

Months with snowfall are January through December. In Blue River, snow falls for 12.3 days, with typically accumulated 10.12" (257mm) of snow. Throughout the year, in Blue River, there are 158 snowfall days, and 118.82" (3018mm) of snow is accumulated.

Daylight

In Blue River, the average length of the day in October is 11.1h.

Sunshine

The average sunshine in Blue River is 6.8h.

UV index

In Blue River, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 Blue River?

In Blue River, in October, the average high-temperature is 43.3°F (6.3°C), and the average low-temperature is 22.3°F (-5.4°C).

What is the average humidity in October in Blue River?

The average relative humidity in October in Blue River, Colorado, is 65%.

How much does it rain in Blue River in October?

In October, the rain falls for 5.5 days. Throughout October, 1.42" (36mm) of precipitation is accumulated.

How much does it snow in Blue River in October?

In Blue River, Colorado, during October, snow falls for 12.3 days and regularly aggregates up to 10.12" (257mm) of snow.

What is the average length of the day in October in Blue River?

In Blue River, the average length of the day in October is 11.1h.

How long on average sun shines in October in Blue River?

The average sunshine in October in Blue River is 6.8h.

What is the UV index reading in October in Blue River?

The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV rays.

Average temperature in October
Blue River, CO

Average temperature in October - Blue River, CO
  • Average high temperature in October: 43.3°F

The warmest month (with the highest average high temperature) is July (65.8°F).
The month with the lowest average high temperature is December (21.2°F).

  • Average low temperature in October: 22.3°F

The month with the highest average low temperature is July (40.1°F).
The coldest months (with the lowest average low temperature) are January and December (0.7°F).

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Average pressure in October
Blue River, CO

Average pressure in October - Blue River, CO
  • Average pressure in October: 30.06"

The month with the highest atmospheric pressure is January (30.19").
Months with the lowest atmospheric pressure are April and May (29.94").

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Average wind speed in October
Blue River, CO

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

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in October
Blue River, CO

Average humidity in October - Blue River, CO
  • Average humidity in October: 65%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is June (54%).

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Average rainfall in October
Blue River, CO

Average rainfall in October - Blue River, CO
  • Average rainfall in October: 1.42"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is November (1.14").

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Average rainfall days in October
Blue River, CO

Average rainfall days in October - Blue River, CO
  • Average rainfall days in October: 5.5 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (2.8 days).

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Average snowfall in October
Blue River, CO

Average snowfall in October - Blue River, CO
  • Average snowfall in October: 10.12"

The month with the highest snowfall is May (19.69").
The month with the least snowfall is July (0.24").

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Average snowfall days in October
Blue River, CO

Average snowfall days in October - Blue River, CO
  • Average snowfall days in October: 12.3 days

The month with the highest number of snowfall days is April (22.8 days).
The month with the least snowfall days is July (1.3 days).

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Average daylight in October /
Average sunshine in October
Blue River, CO

Average daylight in October / Average sunshine in October - Blue River, 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: 6.8h

The month with the most sunshine is June (Average sunshine: 11.4h).
The month with the least sunshine is February (Average sunshine: 5.2h).

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Average sunshine days in October
Blue River, CO

Average sunshine days in October - Blue River, CO
  • Average sunshine days in October: 17.2 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (5.8 days).

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Average UV index in October
Blue River, CO

Average UV index in October - Blue River, CO
  • Average UV index in October: 2

Months with the highest UV index are May, June, July and August (UV index 3).
Months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in October
Blue River, CO

Average cloud cover in October - Blue River, CO
  • Average cloud cover in October: 27

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 19).

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Average visibility in October
Blue River, CO

Average visibility in October - Blue River, CO
  • Average visibility in October: 6mi

Months with the highest visibility are June, July, August, September and October (6mi).
Months with the lowest visibility are January, February, March, April and December (4mi).

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