Climate and monthly weather forecast
Fort Washington, MD

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Weather in January

January, the same as December, is a wintry winter month in Fort Washington, Maryland, 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). The month of January sees the lowest average temperatures, reaching 40.6°F (4.8°C) at the peak and 27.7°F (-2.4°C) at the low. Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Fort Washington, Maryland, with an average temperature ranging between min 30.2°F (-1°C) and max 45.1°F (7.3°C). February's arrival registers an average high-temperature of a frosty 45.1°F (7.3°C), closely aligning with the temperature of the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Fort Washington, Maryland, with an average temperature fluctuating between 53.2°F (11.8°C) and 37.4°F (3°C). Fort Washington's transition into March sees a mild rise in the average high-temperature, edging from a frosty 45.1°F (7.3°C) in February to a fresh 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 fluctuating between 65.1°F (18.4°C) and 47.3°F (8.5°C). As April begins, there is an increase in the average high-temperature, moving from a fresh 53.2°F (11.8°C) in March to a refreshing 65.1°F (18.4°C). Weather in April »

Weather in May

May, the last month of the spring in Fort Washington, is a moderately hot month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 74.7°F (23.7°C). With the transition into May, Fort Washington experiences an increase in average high-temperatures, moving up from an enjoyable 65.1°F (18.4°C) in April to a moderately hot 74.7°F (23.7°C). Weather in May »

Weather in June

June, the first month of the summer in Fort Washington, is also a moderately hot month, with an average temperature ranging between max 82.8°F (28.2°C) and min 64.2°F (17.9°C). The shift into June is characterized by a subtle rise in the average high-temperature, transitioning from May's 74.7°F (23.7°C) to a still warm 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 low of 69.1°F (20.6°C) and an average high of 87.8°F (31°C). July is the warmest month, with the temperature often reaching an average high of 87.8°F (31°C) and an average low of 69.1°F (20.6°C). For July, the heat index is calculated to be a sweltering 100.4°F (38°C). Weather in July »

Weather in August

August, the last month of the summer in Fort Washington, is another warm month, with an average temperature fluctuating between 67.6°F (19.8°C) and 85.6°F (29.8°C). With the arrival of August, Fort Washington's average high-temperature registers at a warm 85.6°F (29.8°C), indicating a subtle variation from the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Fort Washington, Maryland, with an average temperature fluctuating between 61.7°F (16.5°C) and 78.6°F (25.9°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 85.6°F (29.8°C) to a still moderately hot 78.6°F (25.9°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Fort Washington, Maryland, with an average temperature ranging between max 67.1°F (19.5°C) and min 51.3°F (10.7°C). The onset of October comes with a shift in the average high-temperature, falling 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). As November begins, there is a decrease in the average high-temperature, falling from a comfortable 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 also a frosty month, with an average temperature ranging between min 34°F (1.1°C) and max 46.2°F (7.9°C). As December arrives, Fort Washington's weather displays a minor decrease in high-temperatures, transitioning from November's fresh 55°F (12.8°C) to a frosty 46.2°F (7.9°C). Weather in December »

Frequently asked questions

What month is the coldest?

January, with an average high of 40.6°F (4.8°C) and a low of 27.7°F (-2.4°C), signifies the coldest month of the year.

How much does it rain?

In Fort Washington, during the entire year, the rain falls for 158.2 days and collects up to 30.67" (779mm) of precipitation.

When does it snow?

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

What is the snowiest month?

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

What are the months with the lowest UV index?

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

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 5.1h of 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.

What is the least humid month?

April and July, with an average relative humidity of 71%, are the least humid months.

What is the most humid month 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?

May through October are months without snowfall.

When is the highest UV index?

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

When are the longest days?

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

What are the warmest months?

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

What month has the most sunshine in Fort Washington?

With an average of 10.8h of sunshine, July has the most sunshine of the year.

What is the rainiest month?

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

What is the driest month?

The month with the least rainfall 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?

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

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).

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).

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).

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%).

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").

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).

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").

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).

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 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 month with the least sunshine is February (Average sunshine: 5h and 6min).

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).

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).

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).

Fort Washington, Maryland, USA

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