Climate and monthly weather forecast
Bellevue, WA

The scenic lakeside city of Bellevue, Washington
The scenic lakeside city of Bellevue, Washington

Weather in January

January, the same as December, in Bellevue, Washington, is another chilly winter month, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 44.4°F (6.9°C). In Bellevue, the average high-temperature in January is practically the same as in December - a still chilly 44.4°F (6.9°C). Weather in January »

Weather in February

February, the last month of the winter in Bellevue, is another chilly month, with an average temperature varying between 34.5°F (1.4°C) and 46°F (7.8°C). In February, the average high-temperature is essentially the same as in January - a still chilly 46°F (7.8°C). Weather in February »

Weather in March

March, the first month of the spring in Bellevue, is a cool month, with an average temperature fluctuating between 50.5°F (10.3°C) and 36.9°F (2.7°C). In March, the average high-temperature is almost the same as in February - a fresh 50.5°F (10.3°C). Weather in March »

Weather in April

April is a moderate spring month in Bellevue, Washington, with an average temperature varying between 39.7°F (4.3°C) and 55.9°F (13.3°C). In Bellevue, the average high-temperature in April marginally rises from a cool 50.5°F (10.3°C) in March to a moderate 55.9°F (13.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Bellevue, Washington, with temperature in the range of an average low of 44.1°F (6.7°C) and an average high of 64.6°F (18.1°C). In Bellevue, the average high-temperature in May marginally rises from a moderate 55.9°F (13.3°C) in April to a comfortable 64.6°F (18.1°C). Weather in May »

Weather in June

June, the first month of the summer in Bellevue, is an agreeable month, with an average temperature ranging between min 47.5°F (8.6°C) and max 69.3°F (20.7°C). In June, the average high-temperature is relatively the same as in May - an agreeable 69.3°F (20.7°C). Weather in June »

Weather in July

July in Bellevue, Washington, is a warm summer month, with an average temperature ranging between max 76.1°F (24.5°C) and min 51.8°F (11°C). In July, the average high-temperature marginally rises from an agreeable 69.3°F (20.7°C) in June to a warm 76.1°F (24.5°C). Weather in July »

Weather in August

August, the last month of the summer in Bellevue, is another warm month, with an average temperature ranging between min 53.4°F (11.9°C) and max 76.6°F (24.8°C). With an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 53.4°F (11.9°C), August is the warmest month. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Bellevue, Washington, with an average temperature fluctuating between 50°F (10°C) and 70°F (21.1°C). In Bellevue, the average high-temperature in September marginally drops from a moderately hot 76.6°F (24.8°C) in August to an agreeable 70°F (21.1°C). Weather in September »

Weather in October

October, the same as September, in Bellevue, Washington, is a moderate autumn month, with an average temperature ranging between max 58.6°F (14.8°C) and min 44.2°F (6.8°C). In October, the average high-temperature drops from an agreeable 70°F (21.1°C) in September to a moderate 58.6°F (14.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Bellevue, Washington, with an average temperature fluctuating between 48.6°F (9.2°C) and 39°F (3.9°C). In Bellevue, the average high-temperature in November drops from a mild 58.6°F (14.8°C) in October to a frosty 48.6°F (9.2°C). Weather in November »

Weather in December

December, the first month of the winter in Bellevue, is still a chilly month, with an average temperature fluctuating between 34.7°F (1.5°C) and 42.8°F (6°C). December is the coldest month, with an average high-temperature of 42.8°F (6°C) and an average low-temperature of 34.7°F (1.5°C). Weather in December »
[Resources]

FAQ

What is the most humid month in Bellevue?

The most humid month in Bellevue is January, with an average relative humidity of 85%.

How much does it rain in Bellevue?

Throughout the year, in Bellevue, there are 119.1 rainfall days, and 11.97" (304mm) of precipitation is accumulated.

When does it snow in Bellevue?

January through March, November and December are months with snowfall.

How much does it snow in Bellevue?

Throughout the year, there are 7 snowfall days, and 3.27" (83mm) of snow is accumulated.

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

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

When does it snow the most in Bellevue?

The month with the most snowfall is February, when snow falls for 3 days and typically aggregates up to 1.77" (45mm) of snow.

When is Daylight Saving Time (DST) in Bellevue?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Bellevue, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Bellevue?

April through October are months without snowfall in Bellevue, Washington.

When are the longest days in Bellevue?

With an average of 15h and 55min of daylight, June has the longest days of the year.

What is the least humid month in Bellevue?

With an average relative humidity of 69%, July is the least humid month in Bellevue, Washington.

What is the driest month in Bellevue?

The month with the least rainfall in Bellevue is July, when the rain falls for 5.5 days and typically collects 0.24" (6mm) of precipitation.

What is the month with the highest UV index in Bellevue?

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

What is the warmest month in Bellevue?

August is the warmest month in Bellevue, with an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 53.4°F (11.9°C).

What month has the most sunshine in Bellevue?

With an average of 10.7h of sunshine, August has the most sunshine of the year in Bellevue, Washington.

What is the coldest month in Bellevue?

December is the coldest month in Bellevue, Washington, with an average high-temperature of 42.8°F (6°C) and an average low-temperature of 34.7°F (1.5°C).

What is the wettest month in Bellevue?

December is the month with the most rainfall. Rain falls for 12.5 days and accumulates 2.01" (51mm) of precipitation.

What is the month with the shortest days in Bellevue?

December has the shortest days of the year in Bellevue, with an average of 8h and 31min of daylight.

What is the month with the least sunshine in Bellevue?

With an average of 4.2h of sunshine, December has the least sunshine of the year.

Average temperature
Bellevue, WA

Average temperature - Bellevue, WA

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (42.8°F).

The month with the highest average low temperature is August (53.4°F).
The coldest month (with the lowest average low temperature) is February (34.5°F).

[Resources]

Average pressure
Bellevue, WA

Average pressure - Bellevue, WA

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

[Resources]

Average wind speed
Bellevue, WA

Average wind speed - Bellevue, WA

The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

[Resources]

Average rainfall
Bellevue, WA

Average rainfall - Bellevue, WA

The wettest month (with the highest rainfall) is December (2.01").
The driest month (with the least rainfall) is July (0.24").

[Resources]

Average rainfall days
Bellevue, WA

Average rainfall days - Bellevue, WA

The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is August (4.1 days).

[Resources]

Average snowfall
Bellevue, WA

Average snowfall - Bellevue, WA

The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days
Bellevue, WA

Average snowfall days - Bellevue, WA

The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight / Average sunshine
Bellevue, WA

Average daylight / Average sunshine - Bellevue, WA

The month with the longest days is June (Average daylight: 15h and 55min).
The month with the shortest days is December (Average daylight: 8h and 31min).

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

[Resources]

Average sunshine days
Bellevue, WA

Average sunshine days - Bellevue, WA

The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is February (13.8 days).

[Resources]

Average UV index
Bellevue, WA

Average UV index - Bellevue, WA

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average visibility
Bellevue, WA

Average visibility - Bellevue, WA

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location