January weather forecast
Fort Washington, MD

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Weather in January

January, the same as December, is an icy winter month in Fort Washington, Maryland, with an average temperature varying between 27.7°F (-2.4°C) and 40.6°F (4.8°C).

Temperature

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

Humidity

The average relative humidity in January is 72%.

Rainfall

In Fort Washington, Maryland, during January, the rain falls for 9.9 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Fort Washington, during the entire year, the rain falls for 158.2 days and collects up to 30.67" (779mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall in Fort Washington is January, when snow falls for 4.5 days and typically aggregates up to 2.48" (63mm) of snow.

Daylight

The average length of the day in January in Fort Washington is 9h and 50min.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:57 pm. On the last day of January, in Fort Washington, sunrise is at 7:14 am and sunset at 5:28 pm EST.

Sunshine

In Fort Washington, the average sunshine in January is 5.2h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in January transforms into the following instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What is the coldest month in Fort Washington?

The coldest month in Fort Washington is January, with an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 27.7°F (-2.4°C).

Is it cold in Fort Washington during January?

January temperatures vary between a high-temperature of 40.6°F (4.8°C) and a low-temperature of 27.7°F (-2.4°C).

What is the average humidity in January in Fort Washington?

The average relative humidity in January is 72%.

How many days does it rain in January in Fort Washington?

In January, in Fort Washington, Maryland, the rain falls for 9.9 days. Throughout January, 2.05" (52mm) of precipitation is accumulated.

What is the snowiest month in Fort Washington?

The month with the most snowfall in Fort Washington, Maryland, is January, when snow falls for 4.5 days and typically aggregates up to 2.48" (63mm) of snow.

How much does it snow in Fort Washington in January?

In Fort Washington, in January, during 4.5 snowfall days, 2.48" (63mm) of snow is typically accumulated.

How many hours of daylight does Fort Washington have in January?

In Fort Washington, Maryland, the average day length in January is 9h and 50min.

When is the sunrise / sunset in January in Fort Washington?

In January, on the first day of the month, sunrise is at 7:26 am and sunset at 4:57 pm. On the last day of the month, in Fort Washington, Maryland, sunrise is at 7:14 am and sunset at 5:28 pm EST.

How long on average sun shines in January in Fort Washington?

In January, the average sunshine duration in Fort Washington, Maryland, is 5.2h.

When is the lowest UV index in Fort Washington?

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

What is the UV index reading in January in Fort Washington?

In January, the average daily maximum UV index in Fort Washington, Maryland, is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Fort Washington, MD

Average temperature in January - Fort Washington, MD
  • Average high temperature in January: 40.6°F

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).

  • Average low temperature in January: 27.7°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 in January
Fort Washington, MD

Average pressure in January - Fort Washington, MD
  • Average pressure in January: 30.11"Hg

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 in January
Fort Washington, MD

Average wind speed in January - Fort Washington, MD
  • Average wind speed in January: 7.5mph

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 in January
Fort Washington, MD

Average humidity in January - Fort Washington, MD
  • Average humidity in January: 72%

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 in January
Fort Washington, MD

Average rainfall in January - Fort Washington, MD
  • Average rainfall in January: 2.05"

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 in January
Fort Washington, MD

Average rainfall days in January - Fort Washington, MD
  • Average rainfall days in January: 9.9 days

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 in January
Fort Washington, MD

Average snowfall in January - Fort Washington, MD
  • Average snowfall in January: 2.48"

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 in January
Fort Washington, MD

Average snowfall days in January - Fort Washington, MD
  • Average snowfall days in January: 4.5 days

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 in January /
Average sunshine in January
Fort Washington, MD

Average daylight in January / Average sunshine in January - Fort Washington, MD
  • Average daylight in January: 9h and 5min

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).

  • Average sunshine in January: 5h and 1min

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).

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Average sunshine days in January
Fort Washington, MD

Average sunshine days in January - Fort Washington, MD
  • Average sunshine days in January: 17.6 days

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 in January
Fort Washington, MD

Average UV index in January - Fort Washington, MD
  • Average UV index in January: 2

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 cloud cover in January
Fort Washington, MD

Average cloud cover in January - Fort Washington, MD
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in January
Fort Washington, MD

Average visibility in January - Fort Washington, MD
  • Average visibility in January: 6mi

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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Fort Washington, Maryland, USA

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