Climate and monthly weather forecast
Jermantown, VA

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Weather in January

January, the same as December, is a wintry winter month in Jermantown, Virginia, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 40.5°F (4.7°C). Temperature records mark January as the coldest month, with highs averaging 40.5°F (4.7°C) and lows at 26.4°F (-3.1°C). Weather in January »

Weather in February

The last month of the winter, February, is a chilly month in Jermantown, Virginia, with an average temperature ranging between max 44.4°F (6.9°C) and min 29.1°F (-1.6°C). February ushers in an average high-temperature of a frosty 44.4°F (6.9°C), aligning closely with the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Jermantown, is a cool month, 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 Jermantown welcomes March, the average high-temperature sees a modest rise, transitioning from a chilly 44.4°F (6.9°C) in February to a fresh 52.7°F (11.5°C). Weather in March »

Weather in April

April is an enjoyable spring month in Jermantown, Virginia, with an average temperature varying between 46.2°F (7.9°C) and 65.1°F (18.4°C). The start of April signals an increase in the average high-temperature, moving from a cool 52.7°F (11.5°C) in March to a comfortable 65.1°F (18.4°C). Weather in April »

Weather in May

May, the last month of the spring in Jermantown, is a warm month, with an average temperature fluctuating between 55.9°F (13.3°C) and 74.8°F (23.8°C). In Jermantown, the average high-temperature in May rises, from an enjoyable 65.1°F (18.4°C) in April, to a moderately hot 74.8°F (23.8°C). Weather in May »

Weather in June

June, the first month of the summer in Jermantown, is still a warm month, with an average temperature fluctuating between 63.5°F (17.5°C) and 82.9°F (28.3°C). Observing a slight rise in June, the average high-temperature shifts from May's moderately hot 74.8°F (23.8°C) to a still warm 82.9°F (28.3°C). Weather in June »

Weather in July

July in Jermantown, Virginia, is a tropical summer month, with an average temperature fluctuating between 88°F (31.1°C) and 68.4°F (20.2°C). The month of July sees the highest average temperatures, reaching 88°F (31.1°C) at the peak and 68.4°F (20.2°C) at the low. The heat index in July is estimated at a sweltering 100.4°F (38°C). Weather in July »

Weather in August

August, the last month of the summer in Jermantown, is also a moderately hot month, with an average temperature fluctuating between 85.8°F (29.9°C) and 66.9°F (19.4°C). Jermantown's average high-temperature in August is a warm 85.8°F (29.9°C), marking an insignificant difference from the 88°F (31.1°C) of July. Weather in August »

Weather in September

September, the first month of the autumn in Jermantown, is still a warm month, with an average temperature ranging between max 78.4°F (25.8°C) and min 60.6°F (15.9°C). Jermantown's weather subtly changes with the onset of September, barely falling from 85.8°F (29.9°C) in August to a still warm 78.4°F (25.8°C). Weather in September »

Weather in October

October, like September, in Jermantown, Virginia, is another refreshing autumn month, with an average temperature varying between 49.8°F (9.9°C) and 66.6°F (19.2°C). A shift in the average high-temperature occurs in October, reducing from a warm 78.4°F (25.8°C) in September to a comfortable 66.6°F (19.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Jermantown, Virginia, with an average temperature fluctuating between 54.5°F (12.5°C) and 38.5°F (3.6°C). Start of November brings a shift in the average high-temperature, falling from October's refreshing 66.6°F (19.2°C) to a cool 54.5°F (12.5°C). Weather in November »

Weather in December

December, the first month of the winter in Jermantown, is also a frosty month, with an average temperature ranging between max 45.5°F (7.5°C) and min 32.9°F (0.5°C). The shift from November to December corresponds with a decrease in the average high-temperature, down to a frosty 45.5°F (7.5°C) from a cool 54.5°F (12.5°C). Weather in December »
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Frequently asked questions

What is the coldest month in Jermantown?

January, with an average high of 40.5°F (4.7°C) and a low of 26.4°F (-3.1°C), signifies the coldest month of the year.

How many days does it rain in Jermantown?

In Jermantown, Virginia, during the entire year, the rain falls for 162 days and collects up to 31.65" (804mm) of precipitation.

When does it snow in Jermantown?

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

When does it snow the most in Jermantown?

The month with the most snowfall is January, when snow falls for 5.6 days and typically aggregates up to 3.54" (90mm) of snow.

How much does it snow in Jermantown?

In Jermantown, during the entire year, snow falls for 18 days and aggregates up to 11.18" (284mm) of snow.

What are the months with the least sunshine in Jermantown?

The months with the least sunshine in Jermantown are January, February and December, with an average of 5.2h of sunshine.

What are the months with the lowest UV index in Jermantown?

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

When is Daylight Saving Time (DST) in Jermantown?

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 in Jermantown?

May through October are months without snowfall.

What are the months with the highest UV index in Jermantown?

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

When are the longest days in Jermantown?

June has the longest days of the year in Jermantown, Virginia, with an average of 14h and 48min of daylight.

What is the warmest month in Jermantown?

July, recognised by an average high temperature of 88°F (31.1°C) and a low of 68.4°F (20.2°C), is Jermantown's warmest month.

What is the least humid month in Jermantown?

July is the least humid month, with an average relative humidity of 71%.

What month has the most sunshine in Jermantown?

The month with the most sunshine in Jermantown, Virginia, is July, with an average of 10.8h of sunshine.

What is the wettest month in Jermantown?

The month with the most rainfall in Jermantown, Virginia, is August, when the rain falls for 17.3 days and typically aggregates up to 3.78" (96mm) of precipitation.

What is the driest month in Jermantown?

September is the month with the least rainfall. Rain falls for 13.1 days and accumulates 2.01" (51mm) of precipitation.

What is the most humid month in Jermantown?

October and December, with an average relative humidity of 77%, are most humid months.

What is the month with the shortest days in Jermantown?

The month with the shortest days in Jermantown, Virginia, is December, with an average of 9h and 30min of daylight.

Average temperature
Jermantown, VA

Average temperature - Jermantown, VA

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.5°F).

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure
Jermantown, VA

Average pressure - Jermantown, 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).

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Average wind speed
Jermantown, VA

Average wind speed - Jermantown, VA

The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity
Jermantown, VA

Average humidity - Jermantown, VA

The months with the highest relative humidity are October and December (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall
Jermantown, VA

Average rainfall - Jermantown, VA

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days
Jermantown, VA

Average rainfall days - Jermantown, VA

The months with the highest number of rainy days are May and August (17.3 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall
Jermantown, VA

Average snowfall - Jermantown, VA

The month with the highest snowfall is January (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Jermantown, VA

Average snowfall days - Jermantown, VA

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Jermantown, VA

Average daylight / Average sunshine - Jermantown, 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 48min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 12min).

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Average sunshine days
Jermantown, VA

Average sunshine days - Jermantown, VA

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index
Jermantown, VA

Average UV index - Jermantown, 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, February, November and December (UV index 2).

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Average visibility
Jermantown, VA

Average visibility - Jermantown, 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).

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Jermantown, Virginia, USA

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