Climate and monthly weather forecast
West Falls Church, VA

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Weather in January

January, the same as December, is a wintry winter month in West Falls Church, Virginia, with an average temperature fluctuating between 40.1°F (4.5°C) and 26.8°F (-2.9°C). The month of January, characterized by an average high of 40.1°F (4.5°C) and a low of 26.8°F (-2.9°C), is recognized as the coldest. Weather in January »

Weather in February

February, the last month of the winter in West Falls Church, is a chilly month, with temperature in the range of an average low of 29.5°F (-1.4°C) and an average high of 44.6°F (7°C). On the advent of February, West Falls Church's average high-temperature exhibits a minor adjustment to a chilly 44.6°F (7°C) from January's 40.1°F (4.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in West Falls Church, Virginia, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 36.9°F (2.7°C). As West Falls Church enters March, the average high-temperature marginally increases from the a frosty 44.6°F (7°C) of February to a fresh 52.7°F (11.5°C). Weather in March »

Weather in April

April is a comfortable spring month in West Falls Church, Virginia, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 46.6°F (8.1°C). West Falls Church sees a rise in temperature during April, with average high-temperatures transitioning from a cool 52.7°F (11.5°C) in March to a refreshing 64.9°F (18.3°C). Weather in April »

Weather in May

May, the last month of the spring in West Falls Church, is a warm month, with an average temperature fluctuating between 55.9°F (13.3°C) and 74.8°F (23.8°C). With the onset of May, West Falls Church's average high-temperature experiences a rise, moving from April's refreshing 64.9°F (18.3°C) to a warm 74.8°F (23.8°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in West Falls Church, Virginia, with an average temperature varying between 63.9°F (17.7°C) and 82.8°F (28.2°C). A soft shift in the average high-temperature is noticeable in June, transitioning from a warm 74.8°F (23.8°C) in May to a still moderately hot 82.8°F (28.2°C). Weather in June »

Weather in July

July is a tropical summer month in West Falls Church, Virginia, with temperature in the range of an average low of 69.1°F (20.6°C) and an average high of 87.4°F (30.8°C). West Falls Church notes the warmest temperatures in July, with a high average of 87.4°F (30.8°C) and a low of 69.1°F (20.6°C). Throughout July, the heat index is appraised at a sweltering 98.6°F (37°C). Weather in July »

Weather in August

August, the last month of the summer in West Falls Church, is another warm month, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 67.6°F (19.8°C). The arrival of August denotes a barely perceptible change in the average high-temperatures to a moderately hot 85.6°F (29.8°C) from July's 87.4°F (30.8°C). Weather in August »

Weather in September

September, the first month of the autumn in West Falls Church, is also a moderately hot month, with an average temperature varying between 78.6°F (25.9°C) and 61.2°F (16.2°C). The transition to September results in a modest reduction in average high-temperature, moving from a warm 85.6°F (29.8°C) in August to a still moderately hot 78.6°F (25.9°C). Weather in September »

Weather in October

October, like September, in West Falls Church, Virginia, is another enjoyable autumn month, with an average temperature varying between 50.7°F (10.4°C) and 66.4°F (19.1°C). A shift in the average high-temperature occurs in October, reducing from a moderately hot 78.6°F (25.9°C) in September to an enjoyable 66.4°F (19.1°C). Weather in October »

Weather in November

November, the last month of the autumn in West Falls Church, is also a fresh month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 39°F (3.9°C). West Falls Church's average high-temperature decreases in November, falling from a refreshing 66.4°F (19.1°C) in October to a cool 54.1°F (12.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in West Falls Church, Virginia, with an average temperature fluctuating between 33.1°F (0.6°C) and 45.5°F (7.5°C). With the arrival of December, West Falls Church experiences a modest decline in average high-temperatures, transitioning from a cool 54.1°F (12.3°C) in November to a chilly 45.5°F (7.5°C). Weather in December »
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

In West Falls Church, the average lowest temperatures are observed in January, with a high of 40.1°F (4.5°C) and a low of 26.8°F (-2.9°C).

What is the driest month?

January and September are months with the least rain when the rain falls for 6 days and typically aggregates up to 0.51" (13mm) of rain.

How many days does it rain?

Throughout the year, in West Falls Church, there are 109 rainfall days, and 9.29" (236mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, November and December.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 2.7 days and accumulates 0.98" (25mm) of snow.

How much does it snow?

Throughout the year, there are 10.3 snowfall days, and 2.28" (58mm) of snow is accumulated.

When is the lowest UV index?

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

What is the month with the least sunshine?

February and December, with an average of 5.1h of sunshine, are months with the least sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow?

May through October are months without snowfall.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

When are the longest days in West Falls Church?

June has the longest days of the year in West Falls Church, with an average of 14h and 48min of daylight.

What are the warmest months?

July, recognised by an average high temperature of 87.4°F (30.8°C) and a low of 69.1°F (20.6°C), is West Falls Church's warmest month.

What is the least humid month?

With an average relative humidity of 70%, July is the least humid month.

What month has the most sunshine?

July has the most sunshine of the year in West Falls Church, with an average of 10.9h of sunshine.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 13 days and accumulates 1.5" (38mm) of precipitation.

What is the most humid month?

October and December, with an average relative humidity of 76%, are most humid months.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

Average temperature
West Falls Church, VA

Average temperature - West Falls Church, VA

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (40.1°F).

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure
West Falls Church, VA

Average pressure - West Falls Church, VA

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
West Falls Church, VA

Average wind speed - West Falls Church, VA

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity
West Falls Church, VA

Average humidity - West Falls Church, VA

The months with the highest relative humidity are October and December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall
West Falls Church, VA

Average rainfall - West Falls Church, VA

The wettest month (with the highest rainfall) is August (1.5").
The driest months (with the least rainfall) are January and September (0.51").

Average rainfall days
West Falls Church, VA

Average rainfall days - West Falls Church, VA

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (5.6 days).

Average snowfall
West Falls Church, VA

Average snowfall - West Falls Church, VA

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
West Falls Church, VA

Average snowfall days - West Falls Church, VA

The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
West Falls Church, VA

Average daylight / Average sunshine - West Falls Church, VA

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

Average sunshine days
West Falls Church, VA

Average sunshine days - West Falls Church, VA

The month with the most sunshine days is November (23 days).
The month with the least sunshine days is July (14.3 days).

Average UV index
West Falls Church, VA

Average UV index - West Falls Church, VA

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average visibility
West Falls Church, VA

Average visibility - West Falls Church, VA

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

West Falls Church, Virginia, USA

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