Climate and monthly weather forecast
Germantown, MD

Weather in January

January, like December, in Germantown, Maryland, is another cold winter month, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 25.2°F (-3.8°C). With an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 25.2°F (-3.8°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Germantown, Maryland, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 43°F (6.1°C). In Germantown, the average high-temperature in February is relatively the same as in January - a frosty 43°F (6.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Germantown, Maryland, with an average temperature fluctuating between 51.3°F (10.7°C) and 35.2°F (1.8°C). In March, the average high-temperature slightly increases from a chilly 43°F (6.1°C) in February to a fresh 51.3°F (10.7°C). Weather in March »

Weather in April

April is an enjoyable spring month in Germantown, Maryland, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 45°F (7.2°C). In April, the average high-temperature increases from a fresh 51.3°F (10.7°C) in March to a comfortable 63.5°F (17.5°C). Weather in April »

Weather in May

May, the last month of the spring in Germantown, is a moderately hot month, with an average temperature ranging between min 54.9°F (12.7°C) and max 73.6°F (23.1°C). In May, the average high-temperature rises from an enjoyable 63.5°F (17.5°C) in April to a moderately hot 73.6°F (23.1°C). Weather in May »

Weather in June

June, the first month of the summer in Germantown, is still a warm month, with an average temperature fluctuating between 62.2°F (16.8°C) and 81.7°F (27.6°C). In Germantown, the average high-temperature in June marginally rises from 73.6°F (23.1°C) in May to a still warm 81.7°F (27.6°C). Weather in June »

Weather in July

July is a tropical summer month in Germantown, Maryland, with an average temperature ranging between max 86.5°F (30.3°C) and min 66.9°F (19.4°C). With an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 66.9°F (19.4°C), July is the warmest month. The average heat index in July is estimated at a very hot 96.8°F (36°C). Weather in July »

Weather in August

August, the last month of the summer in Germantown, is also a moderately hot month, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 84.6°F (29.2°C). In Germantown, the average high-temperature in August is practically the same as in July - a warm 84.6°F (29.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Germantown, is also a moderately hot month, with an average temperature ranging between max 77.5°F (25.3°C) and min 59.2°F (15.1°C). In Germantown, Maryland, the average high-temperature in September slightly decreases from a moderately hot 84.6°F (29.2°C) in August to a still warm 77.5°F (25.3°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Germantown, Maryland, with an average temperature varying between 48.9°F (9.4°C) and 65.5°F (18.6°C). In October, the average high-temperature decreases from a warm 77.5°F (25.3°C) in September to an enjoyable 65.5°F (18.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Germantown, Maryland, with an average temperature ranging between min 37.8°F (3.2°C) and max 53.1°F (11.7°C). In November, the average high-temperature drops from a comfortable 65.5°F (18.6°C) in October to a fresh 53.1°F (11.7°C). Weather in November »

Weather in December

December, the first month of the winter in Germantown, is also a frosty month, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 31.8°F (-0.1°C). In December, the average high-temperature marginally drops from a fresh 53.1°F (11.7°C) in November to a frosty 44.2°F (6.8°C). Weather in December »
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FAQ

What is the coldest month in Germantown?

The coldest month in Germantown, Maryland, is January, with an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 25.2°F (-3.8°C).

What is the driest month in Germantown?

The months with the least rainfall in Germantown, Maryland, are January and February Rain falls for 9.5 days and accumulates 1.97" (50mm) of rain.

How much does it rain in Germantown?

In Germantown, Maryland, during the entire year, the rain falls for 159.4 days and collects up to 30.71" (780mm) of precipitation.

When does it snow in Germantown?

Months with snowfall in Germantown are January through May, November and December.

How much does it snow in Germantown?

Throughout the year, there are 19.1 snowfall days, and 10.04" (255mm) of snow is accumulated.

What is the month with the least sunshine in Germantown?

With an average of 5h of sunshine, January has the least sunshine of the year in Germantown.

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

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

When does it snow the most in Germantown?

The month with the most snowfall in Germantown, Maryland, is March, when snow falls for 3.6 days and typically aggregates up to 2.83" (72mm) of snow.

When is Daylight Saving Time (DST) in Germantown?

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

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

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

When it does not snow in Germantown?

In Germantown, Maryland, snow does not fall in June through October.

When are the longest days in Germantown?

The month with the longest days is June, with an average of 14h and 53min of daylight.

What is the warmest month in Germantown?

July is the warmest month, with an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 66.9°F (19.4°C).

What is the least humid month in Germantown?

The least humid month in Germantown, Maryland, is July, with an average relative humidity of 72%.

What month has the most sunshine in Germantown?

With an average of 10.9h of sunshine, July has the most sunshine of the year.

What is the rainiest month in Germantown?

August is the month with the most rainfall in Germantown, Maryland. Rain falls for 16.2 days and accumulates 3.78" (96mm) of precipitation.

What is the most humid month in Germantown?

The months with the highest humidity are October and December, with an average relative humidity of 78%.

What is the month with the shortest days in Germantown?

With an average of 9h and 28min of daylight, December has the shortest days of the year in Germantown.

Average temperature
Germantown, MD

Average temperature - Germantown, MD

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure
Germantown, MD

Average pressure - Germantown, MD

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
Germantown, MD

Average wind speed - Germantown, MD

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity
Germantown, MD

Average humidity - Germantown, MD

The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (72%).

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Average rainfall
Germantown, MD

Average rainfall - Germantown, MD

The wettest month (with the highest rainfall) is August (3.78").
The driest months (with the least rainfall) are January and February (1.97").

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Average rainfall days
Germantown, MD

Average rainfall days - Germantown, MD

The month with the highest number of rainy days is May (17.5 days).
The months with the least rainy days are January and November (9.5 days).

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Average snowfall
Germantown, MD

Average snowfall - Germantown, MD

The month with the highest snowfall is March (2.83").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Germantown, MD

Average snowfall days - Germantown, MD

The months with the highest number of snowfall days are January and February (5.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Germantown, MD

Average daylight / Average sunshine - Germantown, MD

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days
Germantown, MD

Average sunshine days - Germantown, MD

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index
Germantown, MD

Average UV index - Germantown, MD

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
Germantown, MD

Average visibility - Germantown, MD

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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