January weather forecast
La Plata, MD

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Weather in January

In the charming city of La Plata, Maryland, the start of the year is marked with the coldest temperatures amidst modest sunshine hours. The average high temperature rises to around 41.5°F (5.3°C), while the night temperature tends to settle at a chilling 28.4°F (-2°C). This month distinctively experiences the most significant amount of snowfall, amounting to approximately 2.32" (59mm) over an average period of 4.3 days. Distinct from its neighboring month February, January also sees reduced daylight hours, roughly aligning with 9.8 hours per day. With the factored in cloud cover percentage, the expected UV index stays on the lower side, sitting at a comfortable level of 2.

Temperature

Temperature records in La Plata, Maryland, mark January as the coldest month, with highs averaging 41.5°F (5.3°C) and lows at 28.4°F (-2°C).

Humidity

The months with the lowest humidity are January, March and April, with an average relative humidity of 73%.

Rainfall

January is the month with the least rainfall. Rain falls for 9.3 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 4.3 days and accumulates 2.32" (59mm) of snow.

Daylight

In January, the average length of the day is 9h and 50min.
On the first day of January, sunrise is at 7:25 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:28 pm EST.

Sunshine

The average sunshine in January is 5.2h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in La Plata. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What is the coldest time of year in La Plata?

In La Plata, January records the average lowest temperatures, peaking at 41.5°F (5.3°C) and reaching a low of 28.4°F (-2°C).

How cold does it get in La Plata in January?

An average high-temperature, in January, in La Plata, is 41.5°F (5.3°C) and the average low-temperature is 28.4°F (-2°C).

What is the least humid month in La Plata?

The months with the lowest humidity are January, March and April, with an average relative humidity of 73%.

What is the average humidity in January in La Plata?

In January, the average relative humidity is 73%.

What is the driest month in La Plata?

January is the month with the least rainfall in La Plata, Maryland. Rain falls for 9.3 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in January in La Plata?

In January, in La Plata, the rain falls for 9.3 days. Throughout January, 1.85" (47mm) of precipitation is accumulated.

What is the snowiest month in La Plata?

January is the month with the most snowfall in La Plata, Maryland. Snow falls for 4.3 days and accumulates 2.32" (59mm) of snow.

How many days does it snow in January in La Plata?

In La Plata, Maryland, in January, snow falls for 4.3 days, with typically accumulated 2.32" (59mm) of snow.

How many hours of daylight does La Plata have in January?

In La Plata, the average day length in January is 9h and 50min.

When is the sunrise / sunset in January in La Plata?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:28 pm EST.

How long on average sun shines in January in La Plata?

The average sunshine duration in January in La Plata, Maryland, is 5.2h.

What is the month with the lowest UV index in La Plata?

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

How high is the UV index in January in La Plata?

In La Plata, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
46.9°F 8.3°C
41.5°F 5.3°C
45.9°F 7.7°C
Average low temperature
34.5°F 1.4°C
28.4°F -2°C
30.7°F -0.7°C
Average pressure
30.11" 765mmHg
30.11" 765mmHg
30.08" 764mmHg
Average wind speed
6.7mph 10.8km/h
7.4mph 11.9km/h
7.6mph 12.2km/h
Average max. wind speed
7.3mph 11.7km/h
8mph 12.9km/h
8.1mph 13km/h
Average wind speed gusts
11.1mph 17.9km/h
12mph 19.3km/h
12.3mph 19.8km/h
Average humidity
77%
73%
74%
Average rainfall
2.28" 58mm
1.85" 47mm
2.09" 53mm
Average rainfall days
11.5
9.3
9.8
Average snowfall
1.02" 26mm
2.32" 59mm
1.57" 40mm
Average snowfall days
2
4.3
3.9
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
5h 0min
5h 1min
5h 0min
Average sunshine days
16.9
17.7
15.1
Average UV index
2
2
2
Average cloud cover
45%
43%
45%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
La Plata, MD

Average temperature in January - La Plata, MD
  • Average high temperature in January: 41.5°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in January: 28.4°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in January
La Plata, MD

Average pressure in January - La Plata, 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
La Plata, MD

Average wind speed in January - La Plata, MD
  • Average wind speed in January: 7.4mph

The windiest months (with the highest average wind speed) are March and April (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in January
La Plata, MD

Average humidity in January - La Plata, MD
  • Average humidity in January: 73%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March and April (73%).

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Average rainfall in January
La Plata, MD

Average rainfall in January - La Plata, MD
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in January
La Plata, MD

Average rainfall days in January - La Plata, MD
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in January
La Plata, MD

Average snowfall in January - La Plata, MD
  • Average snowfall in January: 2.32"

The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
La Plata, MD

Average snowfall days in January - La Plata, MD
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is January (4.3 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
La Plata, MD

Average daylight in January / Average sunshine in January - La Plata, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

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Average sunshine days in January
La Plata, MD

Average sunshine days in January - La Plata, MD
  • Average sunshine days in January: 17.7 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11.4 days).

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Average UV index in January
La Plata, MD

Average UV index in January - La Plata, 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).

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Average cloud cover in January
La Plata, MD

Average cloud cover in January - La Plata, MD
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in January
La Plata, MD

Average visibility in January - La Plata, 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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La Plata, Maryland, USA

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