January weather forecastDeale, MD

January

Weather in January

As the starting month of the year, January brings cold conditions to Deale, Maryland. With only 9.8 hours of daylight and maximum and minimum temperatures of 40.5°F (4.7°C) and 30°F (-1.1°C) respectively, the days are cold and short. A moderate amount of rainfall and snowfall, 0.51" (13mm) and 0.55" (14mm) respectively, can be expected. Breezy conditions prevail with an average wind speed of 9.7mph (15.6km/h). Remember to bundle up for lower temperatures in the evenings and nights.

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 40.5°F (4.7°C) and a low of 30°F (-1.1°C).

Humidity

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

Rainfall

January is the month with the least rainfall. Rain falls for 6.4 days and accumulates 0.51" (13mm) of precipitation.

Snowfall

Months with snowfall in Deale are January through March, November and December. January is the month with the most snowfall. Snow falls for 2.6 days and accumulates 0.55" (14mm) of snow.

Ocean temperature

In Deale, in January, the average water temperature is 47.8°F (8.8°C).
Note: While a brief time in 47.8°F (8.8°C) at 55.4°F (13°C) is already bracing, plunging below 50°F (10°C) can severely affect breathing and introduce a cold shock, relying on your physical state.

Daylight

The average length of the day in January is 9h and 49min.
On the first day of the month, sunrise is at 7:24 am and sunset at 4:54 pm. On the last day of January, sunrise is at 7:13 am and sunset at 5:26 pm EST.

Sunshine

In January, the average sunshine is 5.3h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 2 in January suggests the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, on average, is the coldest month, registering a high temperature of 40.5°F (4.7°C) and a low of 30°F (-1.1°C).

The high-temperature during January is 40.5°F (4.7°C) and the low-temperature is 30°F (-1.1°C).

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

In January, the average relative humidity is 72%.

The month with the least rainfall is January, when the rain falls for 6.4 days and typically collects 0.51" (13mm) of precipitation.

In Deale, Maryland, in January, during 6.4 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

The month with the most snowfall is January, when snow falls for 2.6 days and typically aggregates up to 0.55" (14mm) of snow.

In Deale, in January, snow falls for 2.6 days, with typically accumulated 0.55" (14mm) of snow.

In Deale, the average seawater temperature in January is 47.8°F (8.8°C). Swimming in 47.8°F (8.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

The average day length in January is 9h and 49min.

On the first day of January, sunrise is at 7:24 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:26 pm EST.

In January, the average sunshine duration is 5.3h.

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

In Deale, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

46.4°F

40.5°F

43.7°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.6mph

10.4mph

10.3mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

1.4

2.6

2.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

21.9

18.4

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Deale, MD

Average high temperature in January: 40.5°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 (40.5°F).

Average low temperature in January: 30°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in January
Deale, 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).

Average wind speed in January
Deale, MD

Average wind speed in January: 9.7mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in January
Deale, MD

Average humidity in January: 72%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in January
Deale, MD

Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in January
Deale, MD

Average rainfall days in January: 6.4 days

The month with the highest number of rainy days is August (15.6 days).
The month with the least rainy days is November (5.9 days).

Average snowfall in January
Deale, MD

Average snowfall in January: 0.55"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Deale, MD

Average snowfall days in January: 2.6 days

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

Average sea temperature in January
Deale, MD

Average sea temperature in January: 47.8°F

The best month for swimming (with the highest average sea temperature) is August (78°F).
The coldest month (with the lowest average sea temperature) is February (45.9°F).

Average daylight in January /
Average sunshine in January
Deale, MD

Average daylight in January: 9h and 48min

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 18min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

Average sunshine days in January
Deale, MD

Average sunshine days in January: 21.9 days

The month with the most sunshine days is November (22.6 days).
The month with the least sunshine days is August (12.5 days).

Average UV index in January
Deale, 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 and December (UV index 2).

Average cloud cover in January
Deale, 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).

Average visibility in January
Deale, 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).