January weather forecast
Grantham Hall, MD

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Weather in January

January, the same as December, is a wintry winter month in Grantham Hall, Maryland, with an average temperature fluctuating between 30.2°F (-1°C) and 40.6°F (4.8°C).

Temperature

The month of January sees the lowest average temperatures, reaching 40.6°F (4.8°C) at the peak and 30.2°F (-1°C) at the low.

Humidity

January and November, with an average relative humidity of 72%, are the least humid months.

Rainfall

The month with the least rainfall in Grantham Hall is January, when the rain falls for 6.7 days and typically collects 0.67" (17mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Grantham Hall. January is the month with the most snowfall in Grantham Hall. Snow falls for 2.9 days and accumulates 0.75" (19mm) of snow.

Daylight

In Grantham Hall, the average length of the day in January is 9h and 50min.
On the first day of January in Grantham Hall, sunrise is at 7:24 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:26 pm EST.

Sunshine

The average sunshine in January is 5.3h.

UV index

The months with the lowest UV index in Grantham Hall are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, a daily UV index of 2 turns into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the coldest time of year in Grantham Hall?

January brings the lowest temperatures in Grantham Hall, with an average high of 40.6°F (4.8°C) and an average low of 30.2°F (-1°C).

How cold is January in Grantham Hall?

Grantham Hall in January has an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 30.2°F (-1°C).

What are the least humid months in Grantham Hall?

The months with the lowest humidity in Grantham Hall, Maryland, are January and November, with an average relative humidity of 72%.

What is the average humidity in January in Grantham Hall?

In Grantham Hall, the average relative humidity in January is 72%.

What is the driest month in Grantham Hall?

The month with the least rainfall in Grantham Hall, Maryland, is January, when the rain falls for 6.7 days and typically collects 0.67" (17mm) of precipitation.

How many days does it rain in January in Grantham Hall?

In Grantham Hall, in January, during 6.7 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

What is the snowiest month in Grantham Hall?

January is the month with the most snowfall in Grantham Hall. Snow falls for 2.9 days and accumulates 0.75" (19mm) of snow.

How much does it snow in Grantham Hall in January?

In Grantham Hall, Maryland, in January, during 2.9 snowfall days, 0.75" (19mm) of snow is typically accumulated.

How many hours of daylight does Grantham Hall have in January?

The average day length in January in Grantham Hall, Maryland, is 9h and 50min.

When are sunrise and sunset in January in Grantham Hall?

On the first day of January in Grantham Hall, Maryland, sunrise is at 7:24 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:26 pm EST.

How many hours of sunshine does Grantham Hall have in January?

In January, the average sunshine duration in Grantham Hall, Maryland, is 5.3h.

When is the lowest UV index in Grantham Hall?

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

How high is the UV index in January in Grantham Hall?

The average daily maximum UV index in January in Grantham Hall, 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
Grantham Hall, MD

Average temperature in January - Grantham Hall, MD
  • Average high temperature in January: 40.6°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in January: 30.2°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in January
Grantham Hall, MD

Average pressure in January - Grantham Hall, MD
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in January
Grantham Hall, MD

Average wind speed in January - Grantham Hall, MD
  • Average wind speed in January: 9.9mph

The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in January
Grantham Hall, MD

Average humidity in January - Grantham Hall, MD
  • Average humidity in January: 72%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).

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Average rainfall in January
Grantham Hall, MD

Average rainfall in January - Grantham Hall, MD
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in January
Grantham Hall, MD

Average rainfall days in January - Grantham Hall, MD
  • Average rainfall days in January: 6.7 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in January
Grantham Hall, MD

Average snowfall in January - Grantham Hall, MD
  • Average snowfall in January: 0.75"

The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Grantham Hall, MD

Average snowfall days in January - Grantham Hall, MD
  • Average snowfall days in January: 2.9 days

The month with the highest number of snowfall days is January (2.9 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
Grantham Hall, MD

Average daylight in January / Average sunshine in January - Grantham Hall, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in January
Grantham Hall, MD

Average sunshine days in January - Grantham Hall, MD
  • Average sunshine days in January: 20.9 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).

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Average UV index in January
Grantham Hall, MD

Average UV index in January - Grantham Hall, 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
Grantham Hall, MD

Average cloud cover in January - Grantham Hall, MD
  • Average cloud cover in January: 42

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in January
Grantham Hall, MD

Average visibility in January - Grantham Hall, MD
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Grantham Hall, Maryland, USA

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