January weather forecast
Gray, MD

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Weather in January

January, like December, in Gray, Maryland, is an icy winter month, with temperature in the range of an average low of 26.2°F (-3.2°C) and an average high of 38.1°F (3.4°C).

Temperature

In Gray, the month of January registers the lowest temperatures, averaging 38.1°F (3.4°C) at the peak and 26.2°F (-3.2°C) at the lowest.

Humidity

The average relative humidity in January in Gray is 73%.

Rainfall

January is the month with the least rainfall. Rain falls for 9.7 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

Months with snowfall in Gray are January through April, November and December. January is the month with the most snowfall. Snow falls for 4.9 days and accumulates 2.4" (61mm) of snow.

Daylight

The average length of the day in January in Gray, Maryland, is 9h and 47min.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:54 pm. On the last day of January, in Gray, sunrise is at 7:15 am and sunset at 5:26 pm EST.

Sunshine

The average sunshine in January is 5.1h.

UV index

The months with the lowest UV index in Gray are January, February, November 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 the average person.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What time of the year is the coldest in Gray?

Gray's coldest weather arrives in January, when temperatures average a high of 38.1°F (3.4°C) and a low of 26.2°F (-3.2°C).

How cold is it in Gray in January?

An average high-temperature, in January, in Gray, is 38.1°F (3.4°C) and the average low-temperature is 26.2°F (-3.2°C).

What is the average humidity in January in Gray?

In Gray, the average relative humidity in January is 73%.

What is the driest month in Gray?

January is the month with the least rainfall in Gray, Maryland. Rain falls for 9.7 days and accumulates 2.05" (52mm) of precipitation.

How many days does it rain in January in Gray?

In Gray, Maryland, during January, the rain falls for 9.7 days and regularly aggregates up to 2.05" (52mm) of precipitation.

What is the snowiest month in Gray?

The month with the most snowfall in Gray is January, when snow falls for 4.9 days and typically aggregates up to 2.4" (61mm) of snow.

How much does it snow in Gray in January?

In Gray, Maryland, in January, snow falls for 4.9 days, with typically accumulated 2.4" (61mm) of snow.

What is the average length of the day in January in Gray?

In January, the average day length is 9h and 47min.

When is the sunrise / sunset in January in Gray?

On the first day of January, sunrise is at 7:26 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:26 pm EST.

How many hours of sunshine does Gray have in January?

In Gray, the average sunshine duration in January is 5.1h.

What are the months with the lowest UV index in Gray?

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

What is the UV index reading in January in Gray?

In January, the average daily maximum UV index in Gray is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
44.1°F 6.7°C
38.1°F 3.4°C
42.3°F 5.7°C
Average low temperature
32.9°F 0.5°C
26.2°F -3.2°C
28.6°F -1.9°C
Average pressure
30.11" 765mmHg
30.1" 765mmHg
30.07" 764mmHg
Average wind speed
8mph 12.9km/h
8.6mph 13.8km/h
8.6mph 13.8km/h
Average max. wind speed
8.6mph 13.8km/h
9.3mph 15km/h
9.3mph 15km/h
Average wind speed gusts
12.9mph 20.8km/h
13.8mph 22.2km/h
14mph 22.5km/h
Average humidity
76%
73%
75%
Average rainfall
2.6" 66mm
2.05" 52mm
2.24" 57mm
Average rainfall days
11.8
9.7
10.3
Average snowfall
1.22" 31mm
2.4" 61mm
1.57" 40mm
Average snowfall days
2.9
4.9
4.7
Average daylight
9h 3min
9h 5min
10h 4min
Average sunshine
5h 1min
5h 1min
5h 0min
Average sunshine days
16.2
16.9
14.3
Average UV index
2
2
2
Average cloud cover
44%
44%
45%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Gray, MD

Average temperature in January - Gray, MD
  • Average high temperature in January: 38.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in January: 26.2°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in January
Gray, MD

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in January
Gray, MD

Average wind speed in January - Gray, MD
  • Average wind speed in January: 8.6mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in January
Gray, MD

Average humidity in January - Gray, MD
  • Average humidity in January: 73%

The months with the highest relative humidity are May and October (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in January
Gray, MD

Average rainfall in January - Gray, MD
  • Average rainfall in January: 2.05"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in January
Gray, MD

Average rainfall days in January - Gray, MD
  • Average rainfall days in January: 9.7 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall in January
Gray, MD

Average snowfall in January - Gray, MD
  • Average snowfall in January: 2.4"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Gray, MD

Average snowfall days in January - Gray, MD
  • Average snowfall days in January: 4.9 days

The month with the highest number of snowfall days is January (4.9 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
Gray, MD

Average daylight in January / Average sunshine in January - Gray, 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 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 0min).

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Average sunshine days in January
Gray, MD

Average sunshine days in January - Gray, MD
  • Average sunshine days in January: 16.9 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in January
Gray, MD

Average UV index in January - Gray, 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
Gray, MD

Average cloud cover in January - Gray, MD
  • Average cloud cover in January: 44

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in January
Gray, MD

Average visibility in January - Gray, 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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Gray, Maryland, USA

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