October weather forecast and climate
Bellvue, CO

Weather in October

October, the same as September, in Bellvue, Colorado, is another mild autumn month, with average temperature fluctuating between 58.3°F (14.6°C) and 37°F (2.8°C).

Temperature

In October, the average high-temperature plummets, from a moderately hot 74.5°F (23.6°C) in September, to a moderate 58.3°F (14.6°C). The average low-temperature, is 37°F (2.8°C).

Humidity

In October, the average relative humidity is 51%.

Rainfall

In Bellvue, in October, it is raining for 3.6 days, with typically 0.43" (11mm) of accumulated precipitation. In Bellvue, during the entire year, the rain falls for 73.4 days and collects up to 7.64" (194mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Bellvue. Throughout October, in the average 2 snowfall days, it receives 2.05" (52mm) of snow. Throughout the year, in Bellvue, there are 21.2 snowfall days, and 15.98" (406mm) of snow is accumulated.

Daylight

In Bellvue, the average length of the day is 11.1h.

Sunshine

In Bellvue, the average sunshine is 7.3h.

UV index

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Bellvue?

In Bellvue, in October, the average high-temperature is 58.3°F (14.6°C), and the average low-temperature is 37°F (2.8°C).

What is the average humidity in October in Bellvue?

In October, the average relative humidity is 51%.

How much does it rain in Bellvue in October?

In October, the rain falls for 3.6 days. Throughout October, 0.43" (11mm) of precipitation is accumulated.

When does it start snowing in Bellvue?

October is the first month it typically snows in Bellvue, Colorado. Throughout October, in the average 2 snowfall days, it receives 2.05" (52mm) of snow.

How many hours of daylight does Bellvue have in October?

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

How long on average sun shines in October in Bellvue?

The average sunshine in October in Bellvue is 7.3h.

What is the UV index reading in October in Bellvue?

The average daily maximum UV index in October in Bellvue 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
Bellvue, CO

Average temperature in October - Bellvue, CO
  • Average high temperature in October: 58.3°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in October: 37°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).

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Average pressure in October
Bellvue, CO

Average pressure in October - Bellvue, CO
  • Average pressure in October: 30.02"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in October
Bellvue, CO

Average wind speed in October - Bellvue, CO
  • Average wind speed in October: 6.6mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in October
Bellvue, CO

Average humidity in October - Bellvue, CO
  • Average humidity in October: 51%

The month with the highest relative humidity is February (67%).
Months with the lowest relative humidity are June, August and September (45%).

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Average rainfall in October
Bellvue, CO

Average rainfall in October - Bellvue, CO
  • Average rainfall in October: 0.43"

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is January (0.12").

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Average rainfall days in October
Bellvue, CO

Average rainfall days in October - Bellvue, CO
  • Average rainfall days in October: 3.6 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is January (1.2 days).

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Average snowfall in October
Bellvue, CO

Average snowfall in October - Bellvue, CO
  • Average snowfall in October: 2.05"

The month with the highest snowfall is April (3.27").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Bellvue, CO

Average snowfall days in October - Bellvue, CO
  • Average snowfall days in October: 2 days

The month with the highest number of snowfall days is February (4.3 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
Bellvue, CO

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

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 7.3h

The month with the most sunshine is June (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 6.7h).

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Average sunshine days in October
Bellvue, CO

Average sunshine days in October - Bellvue, CO
  • Average sunshine days in October: 24.8 days

Months with the most sunshine days are January and December (27.5 days).
The month with the least sunshine days is July (14.9 days).

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Average UV index in October
Bellvue, CO

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

The month with the highest UV index is July (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
Bellvue, CO

Average cloud cover in October - Bellvue, CO
  • Average cloud cover in October: 19

Months with the most cloud cover are February, April and May (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 16).

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Average visibility in October
Bellvue, CO

Average visibility in October - Bellvue, 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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