Climate and monthly weather forecast
Fort Washington, MD

Weather in January

January, like December, in Fort Washington, Maryland, is another cold winter month, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 27.7°F (-2.4°C). With an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 27.7°F (-2.4°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a chilly month in Fort Washington, Maryland, with an average temperature ranging between max 45.1°F (7.3°C) and min 30.2°F (-1°C). In February, the average high-temperature is almost the same as in January - a chilly 45.1°F (7.3°C). Weather in February »

Weather in March

March, the first month of the spring in Fort Washington, is a cool month, with an average temperature ranging between max 53.2°F (11.8°C) and min 37.4°F (3°C). In March, the average high-temperature slightly increases from a frosty 45.1°F (7.3°C) in February to a cool 53.2°F (11.8°C). Weather in March »

Weather in April

April is a comfortable spring month in Fort Washington, Maryland, with an average temperature varying between 65.1°F (18.4°C) and 47.3°F (8.5°C). In April, the average high-temperature increases from a cool 53.2°F (11.8°C) in March to a comfortable 65.1°F (18.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Fort Washington, Maryland, with an average temperature ranging between min 56.8°F (13.8°C) and max 74.7°F (23.7°C). In May, the average high-temperature increases from a comfortable 65.1°F (18.4°C) in April to a moderately hot 74.7°F (23.7°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Fort Washington, Maryland, with an average temperature fluctuating between 82.8°F (28.2°C) and 64.2°F (17.9°C). In June, the average high-temperature slightly increases from 74.7°F (23.7°C) in May to a still moderately hot 82.8°F (28.2°C). Weather in June »

Weather in July

July in Fort Washington, Maryland, is a hot summer month, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 69.1°F (20.6°C). July is the warmest month, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 69.1°F (20.6°C). In July, the average heat index is computed to be a very hot 100.2°F (37.9°C). Weather in July »

Weather in August

August, the last month of the summer in Fort Washington, 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). In August, the average high-temperature is almost the same as in July - a moderately hot 85.6°F (29.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Fort Washington, Maryland, with an average temperature fluctuating between 78.6°F (25.9°C) and 61.7°F (16.5°C). In September, the average high-temperature slightly decreases from 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 Fort Washington, Maryland, is another comfortable autumn month, with an average temperature varying between 51.3°F (10.7°C) and 67.1°F (19.5°C). In October, the average high-temperature drops from a warm 78.6°F (25.9°C) in September to a comfortable 67.1°F (19.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Fort Washington, is another cool month, with an average temperature ranging between max 55°F (12.8°C) and min 39.9°F (4.4°C). In November, the average high-temperature drops from an enjoyable 67.1°F (19.5°C) in October to a cool 55°F (12.8°C). Weather in November »

Weather in December

December, the first month of the winter in Fort Washington, is still a chilly month, with an average temperature ranging between min 34°F (1.1°C) and max 46.2°F (7.9°C). In December, the average high-temperature slightly decreases from a cool 55°F (12.8°C) in November to a frosty 46.2°F (7.9°C). Weather in December »
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FAQ

What is the coldest month in Fort Washington?

With an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 27.7°F (-2.4°C), January is the coldest month.

How much does it rain in Fort Washington?

Throughout the year, there are 158.2 rainfall days, and 30.67" (779mm) of precipitation is accumulated.

When does it snow in Fort Washington?

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

What is the snowiest month in Fort Washington?

January is the month with the most snowfall. Snow falls for 4.5 days and accumulates 2.48" (63mm) of snow.

How many days does it snow in Fort Washington?

In Fort Washington, Maryland, during the entire year, snow falls for 14.4 days and aggregates up to 7.56" (192mm) of snow.

When is the lowest UV index in Fort Washington?

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

What is the month with the least sunshine in Fort Washington?

With an average of 5.1h of sunshine, February has the least sunshine of the year in Fort Washington, Maryland.

When is Daylight Saving Time (DST) in Fort Washington?

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 is the least humid month in Fort Washington?

The months with the lowest humidity in Fort Washington are April and July, with an average relative humidity of 71%.

What are the most humid months in Fort Washington?

The months with the highest humidity are May, October and December, with an average relative humidity of 76%.

When it does not snow in Fort Washington?

In Fort Washington, snow does not fall in May through October.

When is the highest UV index in Fort Washington?

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

When are the longest days in Fort Washington?

June has the longest days of the year in Fort Washington, with an average of 14h and 50min of daylight.

What is the warmest month in Fort Washington?

With an average high-temperature of 87.8°F (31°C) and an average low-temperature of 69.1°F (20.6°C), July is the warmest month.

What month has the most sunshine in Fort Washington?

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

What is the wettest month in Fort Washington?

August is the month with the most rainfall in Fort Washington. Rain falls for 15.9 days and accumulates 3.43" (87mm) of precipitation.

What is the driest month in Fort Washington?

The month with the least rainfall in Fort Washington, Maryland, is September, when the rain falls for 11.9 days and typically collects 1.93" (49mm) of precipitation.

What is the month with the shortest days in Fort Washington?

December has the shortest days of the year in Fort Washington, with an average of 9h and 31min of daylight.

Average temperature
Fort Washington, MD

Average temperature - Fort Washington, MD

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (40.6°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 (27.7°F).

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Average pressure
Fort Washington, MD

Average pressure - Fort Washington, 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
Fort Washington, MD

Average wind speed - Fort Washington, MD

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity
Fort Washington, MD

Average humidity - Fort Washington, MD

The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).

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Average rainfall
Fort Washington, MD

Average rainfall - Fort Washington, MD

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days
Fort Washington, MD

Average rainfall days - Fort Washington, MD

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall
Fort Washington, MD

Average snowfall - Fort Washington, MD

The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Fort Washington, MD

Average snowfall days - Fort Washington, MD

The month with the highest number of snowfall days is January (4.5 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
Fort Washington, MD

Average daylight / Average sunshine - Fort Washington, MD

The month with the longest days is June (Average daylight: 14h and 50min).
The month with the shortest days is December (Average daylight: 9h and 31min).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5.1h).

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Average sunshine days
Fort Washington, MD

Average sunshine days - Fort Washington, MD

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.5 days).

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Average UV index
Fort Washington, MD

Average UV index - Fort Washington, 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 and December (UV index 2).

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Average visibility
Fort Washington, MD

Average visibility - Fort Washington, 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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