Monthly weather forecast and climate
Bellvue, CO

Weather in January

January, the same as December, is another cold winter month in Bellvue, Colorado, with average temperature fluctuating between 20.3°F (-6.5°C) and 37.9°F (3.3°C). In Bellvue, the average high-temperature in January is relatively the same as in December - a still cold 37.9°F (3.3°C). Weather in January »

Weather in February

February, the last month of the winter, in Bellvue, is another cold month, with average temperature varying between 19.4°F (-7°C) and 37.8°F (3.2°C). In Bellvue, Colorado, the average high-temperature is relatively the same as in January - a still cold 37.8°F (3.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Bellvue, Colorado, with average temperature ranging between max 48.4°F (9.1°C) and min 28.2°F (-2.1°C). In March, the average high-temperature rises, from a wintry 37.8°F (3.2°C) in February, to a frosty 48.4°F (9.1°C). Weather in March »

Weather in April

April is a fresh spring month in Bellvue, Colorado, with average temperature fluctuating between 54.5°F (12.5°C) and 32.9°F (0.5°C). In Bellvue, the average high-temperature marginally rises, from a chilly 48.4°F (9.1°C) in March, to a cool 54.5°F (12.5°C). Weather in April »

Weather in May

May, the last month of the spring, in Bellvue, is a comfortable month, with average temperature ranging between min 40.6°F (4.8°C) and max 63.3°F (17.4°C). In Bellvue, the average high-temperature in May slightly increases, from a fresh 54.5°F (12.5°C) in April, to an enjoyable 63.3°F (17.4°C). Weather in May »

Weather in June

June, the first month of the summer, in Bellvue, is a moderately hot month, with average temperature ranging between max 78.3°F (25.7°C) and min 52.2°F (11.2°C). In June, the average high-temperature increases considerably, from an enjoyable 63.3°F (17.4°C) in May, to a moderately hot 78.3°F (25.7°C). Weather in June »

Weather in July

July, like June, in Bellvue, Colorado, is another warm summer month, with average temperature fluctuating between 56.8°F (13.8°C) and 82.9°F (28.3°C). With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 56.8°F (13.8°C), July is the warmest month. The average heat index is estimated at 83.3°F (28.5°C). Weather in July »

Weather in August

August, the last month of the summer, in Bellvue, is also a moderately hot month, with average temperature fluctuating between 55.2°F (12.9°C) and 81.5°F (27.5°C). In Bellvue, the average high-temperature in August is relatively the same as in July - a still moderately hot 81.5°F (27.5°C). Weather in August »

Weather in September

September, the first month of the autumn, in Bellvue, is still a warm month, with average temperature fluctuating between 49.3°F (9.6°C) and 74.5°F (23.6°C). In Bellvue, the average high-temperature in September marginally drops, from a moderately hot 81.5°F (27.5°C) in August, to a still warm 74.5°F (23.6°C). Weather in September »

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). 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). Weather in October »

Weather in November

November, the last month of the autumn, in Bellvue, is also a frosty month, with temperature in the range of an average low of 27.7°F (-2.4°C) and an average high of 46.9°F (8.3°C). In November, the average high-temperature decreases, from a moderate 58.3°F (14.6°C) in October, to a chilly 46.9°F (8.3°C). Weather in November »

Weather in December

December, the first month of the winter, in Bellvue, is still a cold month, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 18.7°F (-7.4°C). The coldest month is December, with an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 18.7°F (-7.4°C). Weather in December »
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FAQ

How much does it rain in Bellvue?

Throughout the year, there are 73.4 rainfall days, and 7.64" (194mm) of precipitation is accumulated.

What is the driest month in Bellvue?

January is the month with the least rainfall. Rain falls for 1.2 days and accumulates 0.12" (3mm) of precipitation.

When does it snow in Bellvue?

Months with snowfall are January through May, October through December.

How many days does it snow in Bellvue?

Throughout the year, in Bellvue, Colorado, there are 21.2 snowfall days, and 15.98" (406mm) of snow is accumulated.

What is the month with the lowest UV index in Bellvue?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bellvue.

What is the most humid month in Bellvue?

With an average relative humidity of 67%, February is the most humid month in Bellvue.

What is the month with the least sunshine in Bellvue?

With an average of 6.7h of sunshine, February has the least sunshine of the year in Bellvue.

When does it snow the most in Bellvue?

The month with the most snowfall is April when snow falls for 3.1 days and typically aggregates up to 3.27" (83mm) of snow.

What is the rainiest month in Bellvue?

The month with the most rainfall in Bellvue, Colorado, is May when the rain falls for 12.1 days and typically aggregates up to 1.5" (38mm) of precipitation.

What are the least humid months in Bellvue?

Months with the lowest humidity are June, August and September, with an average relative humidity of 45%.

When it does not snow in Bellvue?

In Bellvue snow does not fall in June through September.

When are the longest days in Bellvue?

June has the longest days of the year in Bellvue, Colorado, with an average of 15h of daylight.

What month has the most sunshine in Bellvue?

With an average of 11.8h of sunshine, June has the most sunshine of the year in Bellvue.

What is the warmest month in Bellvue?

With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 56.8°F (13.8°C), July is the warmest month.

When is the highest UV index in Bellvue?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the coldest month in Bellvue?

The coldest month in Bellvue, Colorado, is December, with an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 18.7°F (-7.4°C).

What is the month with the shortest days in Bellvue?

With an average of 9.3h of daylight, December has the shortest days of the year in Bellvue, Colorado.

Average temperature
Bellvue, CO

Average temperature - Bellvue, CO

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).

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
Bellvue, CO

Average pressure - Bellvue, CO

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
Bellvue, CO

Average wind speed - Bellvue, CO

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
Bellvue, CO

Average humidity - Bellvue, CO

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
Bellvue, CO

Average rainfall - Bellvue, CO

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
Bellvue, CO

Average rainfall days - Bellvue, CO

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
Bellvue, CO

Average snowfall - Bellvue, CO

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
Bellvue, CO

Average snowfall days - Bellvue, CO

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 / Average sunshine
Bellvue, CO

Average daylight / Average sunshine - Bellvue, CO

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

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
Bellvue, CO

Average sunshine days - Bellvue, CO

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 visibility
Bellvue, CO

Average visibility - Bellvue, CO

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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