Germantown
Maryland, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Germantown, MD

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

The last month of the winter, February, is a chilly month in Germantown, Maryland, with average temperature varying between 27.9°F (-2.3°C) and 43°F (6.1°C). In Germantown, the average high-temperature is almost the same as in January - a chilly 43°F (6.1°C). Weather in February »

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

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

May, the last month of the spring, in Germantown, is a moderately hot month, with 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 increases, from an enjoyable 63.5°F (17.5°C) in April, to a warm 73.6°F (23.1°C). Weather in May »

The first month of the summer, June, is still a warm month in Germantown, Maryland, with average temperature ranging between max 81.7°F (27.6°C) and min 62.2°F (16.8°C). In Germantown, the average high-temperature slightly increases, from a moderately hot 73.6°F (23.1°C) in May, to a still warm 81.7°F (27.6°C). Weather in June »

July in Germantown, Maryland, is a hot summer month, with average temperature fluctuating between 86.5°F (30.3°C) and 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 torrid 97.3°F (36.3°C). Weather in July »

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

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

October, like September, in Germantown, Maryland, is another enjoyable autumn month, with average temperature ranging between max 65.5°F (18.6°C) and min 48.9°F (9.4°C). In Germantown, Maryland, the average high-temperature decreases, from a moderately hot 77.5°F (25.3°C) in September, to an enjoyable 65.5°F (18.6°C). Weather in October »

November, the last month of the autumn, in Germantown, is another cool month, with temperature in the range of an average high of 53.1°F (11.7°C) and an average low of 37.8°F (3.2°C). In Germantown, Maryland, the average high-temperature in November drops, from an enjoyable 65.5°F (18.6°C) in October, to a fresh 53.1°F (11.7°C). Weather in November »

December, the first month of the winter, in Germantown, is still a chilly month, with average temperature varying between 31.8°F (-0.1°C) and 44.2°F (6.8°C). In Germantown, the average high-temperature in December slightly decreases, from a fresh 53.1°F (11.7°C) in November, to a frosty 44.2°F (6.8°C). Weather in December »

What is the coldest month in Germantown?

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.

How much does it rain in Germantown?

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

What is the driest month in Germantown?

January and February are months with the least rain in Germantown when the rain falls for 9.5 days and typically aggregates up to 1.97" (50mm) of rain.

When does it snow in Germantown?

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

How much does it snow in Germantown?

In Germantown, Maryland, during the entire year, snow falls for 19.1 days, and aggregates up to 10.04" (255mm) of snow.

What is the month with the least sunshine in Germantown?

The month with the least sunshine in Germantown is January, with an average of 5h of sunshine.

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 in Germantown.

What is the snowiest month in Germantown?

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

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?

June through October are months without snowfall in Germantown.

When are the longest days in Germantown?

With an average of 14.9h of daylight, June has the longest days of the year in Germantown, Maryland.

What is the warmest month in Germantown?

The warmest month is July, 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?

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

What month has the most sunshine in Germantown?

The month with the most sunshine is July, with an average of 10.9h of sunshine.

What is the wettest month in Germantown?

The month with the most rainfall is August when the rain falls for 16.2 days and typically aggregates up to 3.78" (96mm) of precipitation.

What are the most humid months in Germantown?

Months with the highest humidity in Germantown 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 9.5h of daylight, December has the shortest days of the year in Germantown, Maryland.
Average temperature - Germantown, MD
Average humidity - Germantown, MD
Average rainfall - Germantown, MD

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

Average rainfall days - Germantown, MD

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

Average snowfall - Germantown, MD
Average snowfall days - Germantown, MD

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

Average daylight / Average sunshine - Germantown, MD
Average UV index - Germantown, MD