January weather forecast
Old Germantown, MD

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Weather in January

January, the same as December, is an icy winter month in Old Germantown, Maryland, with an average temperature ranging between max 38.8°F (3.8°C) and min 25.2°F (-3.8°C).

Temperature

January is the month when Old Germantown sees the lowest average temperatures, with a high of 38.8°F (3.8°C) and a low of 25.2°F (-3.8°C).

Humidity

In January, the average relative humidity in Old Germantown is 74%.

Rainfall

The months with the least rainfall in Old Germantown are January and February Rain falls for 9.5 days and accumulates 1.97" (50mm) of rain.

Snowfall

Months with snowfall in Old Germantown, Maryland, are January through May, November and December. In Old Germantown, in January, snow falls for 5.8 days, with typically accumulated 2.68" (68mm) of snow. Throughout the year, there are 19.1 snowfall days, and 10.04" (255mm) of snow is accumulated.

Daylight

In January, the average length of the day in Old Germantown is 9h and 47min.
On the first day of January in Old Germantown, sunrise is at 7:28 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:28 pm EST.

Sunshine

With an average of 5h of sunshine, January has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Old Germantown. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 2 in January suggests the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

What is the coldest time of year in Old Germantown?

The coldest period in Old Germantown, Maryland, is January, when temperatures fluctuate between an average high of 38.8°F (3.8°C) and a low of 25.2°F (-3.8°C).

Is January cold in Old Germantown?

In Old Germantown, in January, the average high-temperature is 38.8°F (3.8°C), and the average low-temperature is 25.2°F (-3.8°C).

What is the average humidity in January in Old Germantown?

In January, the average relative humidity in Old Germantown is 74%.

What is the driest month in Old Germantown?

The months with the least rainfall in Old Germantown are January and February Rain falls for 9.5 days and accumulates 1.97" (50mm) of rain.

How many days does it rain in January in Old Germantown?

In Old Germantown, in January, during 9.5 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

How many days does it snow in January in Old Germantown?

In January, it is snowing for 5.8 days. Throughout January, 2.68" (68mm) of snow is accumulated.

How many hours of daylight does Old Germantown have in January?

In January, the average day length in Old Germantown, Maryland, is 9h and 47min.

When are sunrise and sunset in January in Old Germantown?

On the first day of January, sunrise is at 7:28 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:28 pm EST.

What is the month with the least sunshine in Old Germantown?

January has the least sunshine of the year in Old Germantown, with an average of 5h of sunshine.

How long on average sun shines in January in Old Germantown?

In Old Germantown, Maryland, the average sunshine duration in January is 5h.

What is the month with the lowest UV index in Old Germantown?

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

What is the UV index reading in January in Old Germantown?

In Old Germantown, Maryland, the average daily maximum UV index in January is 2. A UV Index 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Old Germantown, MD

Average temperature in January - Old Germantown, MD
  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in January: 25.2°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in January
Old Germantown, MD

Average pressure in January - Old Germantown, 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
Old Germantown, MD

Average wind speed in January - Old Germantown, MD
  • Average wind speed in January: 7.6mph

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in January
Old Germantown, MD

Average humidity in January - Old Germantown, MD
  • Average humidity in January: 74%

The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in January
Old Germantown, MD

Average rainfall in January - Old Germantown, MD
  • Average rainfall in January: 1.97"

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

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Average rainfall days in January
Old Germantown, MD

Average rainfall days in January - Old Germantown, MD
  • Average rainfall days in January: 9.5 days

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

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Average snowfall in January
Old Germantown, MD

Average snowfall in January - Old Germantown, MD
  • Average snowfall in January: 2.68"

The month with the highest snowfall is March (2.83").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Old Germantown, MD

Average snowfall days in January - Old Germantown, MD
  • Average snowfall days in January: 5.8 days

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

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Average daylight in January /
Average sunshine in January
Old Germantown, MD

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in January
Old Germantown, MD

Average sunshine days in January - Old Germantown, MD
  • Average sunshine days in January: 17.7 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in January
Old Germantown, MD

Average UV index in January - Old Germantown, 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, February, November and December (UV index 2).

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Average cloud cover in January
Old Germantown, MD

Average cloud cover in January - Old Germantown, MD
  • Average cloud cover in January: 45

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
Old Germantown, MD

Average visibility in January - Old Germantown, 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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Old Germantown, Maryland, USA

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