January weather forecast
Chevy Chase, MD

Weather in January

January, like December, in Chevy Chase, Maryland, is a wintry winter month, with an average temperature varying between 27°F (-2.8°C) and 39.9°F (4.4°C).

Temperature

January is the coldest month, with an average high-temperature of 39.9°F (4.4°C) and an average low-temperature of 27°F (-2.8°C).

Humidity

In Chevy Chase, the average relative humidity in January is 72%.

Rainfall

The month with the least rainfall in Chevy Chase is January, when the rain falls for 8.7 days and typically collects 1.69" (43mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Chevy Chase. January is the month with the most snowfall in Chevy Chase, Maryland. Snow falls for 4.3 days and accumulates 2.6" (66mm) of snow.

Daylight

In Chevy Chase, the average length of the day in January is 9h and 48min.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:56 pm. On the last day of January, in Chevy Chase, sunrise is at 7:15 am and sunset at 5:27 pm EST.

Sunshine

January, February and December, with an average of 5h of sunshine, are months with the least sunshine in Chevy Chase, Maryland.

UV index

The months with the lowest UV index in Chevy Chase are January, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Chevy Chase?

With an average high-temperature of 39.9°F (4.4°C) and an average low-temperature of 27°F (-2.8°C), January is the coldest month in Chevy Chase.

What is the temperature in January in Chevy Chase?

The average high-temperature, in January, is 39.9°F (4.4°C), while the average low-temperature is 27°F (-2.8°C).

What is the average humidity in January in Chevy Chase?

The average relative humidity in January in Chevy Chase is 72%.

What is the driest month in Chevy Chase?

January is the month with the least rainfall in Chevy Chase. Rain falls for 8.7 days and accumulates 1.69" (43mm) of precipitation.

How much does it rain in Chevy Chase in January?

In January, in Chevy Chase, the rain falls for 8.7 days. Throughout January, 1.69" (43mm) of precipitation is accumulated.

What is the snowiest month in Chevy Chase?

January is the month with the most snowfall in Chevy Chase, Maryland. Snow falls for 4.3 days and accumulates 2.6" (66mm) of snow.

How much does it snow in Chevy Chase in January?

In Chevy Chase, Maryland, during January, snow falls for 4.3 days and regularly aggregates up to 2.6" (66mm) of snow.

How many hours of daylight does Chevy Chase have in January?

In January, the average day length is 9h and 48min.

What time are sunrise and sunset in January in Chevy Chase?

On the first day of January in Chevy Chase, Maryland, sunrise is at 7:27 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:27 pm EST.

What are the months with the least sunshine in Chevy Chase?

The months with the least sunshine in Chevy Chase are January, February and December, with an average of 5h of sunshine.

How many hours of sunshine does Chevy Chase have in January?

In Chevy Chase, Maryland, the average sunshine duration in January is 5h.

What are the months with the lowest UV index in Chevy Chase?

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

How high is the UV index in January in Chevy Chase?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Chevy Chase, MD

Average temperature in January - Chevy Chase, MD
  • Average high temperature in January: 39.9°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 (39.9°F).

  • Average low temperature in January: 27°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure in January
Chevy Chase, MD

Average pressure in January - Chevy Chase, 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
Chevy Chase, MD

Average wind speed in January - Chevy Chase, MD
  • Average wind speed in January: 7.6mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in January
Chevy Chase, MD

Average humidity in January - Chevy Chase, MD
  • Average humidity in January: 72%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in January
Chevy Chase, MD

Average rainfall in January - Chevy Chase, MD
  • Average rainfall in January: 1.69"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.69").

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Average rainfall days in January
Chevy Chase, MD

Average rainfall days in January - Chevy Chase, MD
  • Average rainfall days in January: 8.7 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in January
Chevy Chase, MD

Average snowfall in January - Chevy Chase, MD
  • Average snowfall in January: 2.6"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Chevy Chase, MD

Average snowfall days in January - Chevy Chase, MD
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is February (4.4 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
Chevy Chase, MD

Average daylight in January / Average sunshine in January - Chevy Chase, MD
  • Average daylight in January: 9h and 48min

The month with the longest days is June (Average daylight: 14h and 52min).
The month with the shortest days is December (Average daylight: 9h and 29min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 0min).

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Average sunshine days in January
Chevy Chase, MD

Average sunshine days in January - Chevy Chase, MD
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is November (20.4 days).
The months with the least sunshine days are May and July (12.3 days).

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Average UV index in January
Chevy Chase, MD

Average UV index in January - Chevy Chase, 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, November and December (UV index 2).

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Average cloud cover in January
Chevy Chase, MD

Average cloud cover in January - Chevy Chase, MD
  • Average cloud cover in January: 45

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in January
Chevy Chase, MD

Average visibility in January - Chevy Chase, 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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