January weather forecast
Oak Forest, MD

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Weather in January

January, the same as December, is another cold winter month in Oak Forest, Maryland, with an average temperature ranging between min 26.2°F (-3.2°C) and max 38.1°F (3.4°C).

Temperature

January is Oak Forest's coldest month, registering average high temperatures of 38.1°F (3.4°C) and lows of 26.2°F (-3.2°C).

Humidity

The average relative humidity in January is 73%.

Rainfall

The month with the least rainfall is January, when the rain falls for 9.7 days and typically collects 2.05" (52mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Oak Forest. The month with the most snowfall is January, when snow falls for 4.9 days and typically aggregates up to 2.4" (61mm) of snow.

Daylight

In January, the average length of the day is 9h and 47min.
On the first day of January in Oak Forest, sunrise is at 7:26 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:25 pm EST.

Sunshine

In January, the average sunshine is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Oak Forest. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What month is the coldest in Oak Forest?

January is the month when Oak Forest, Maryland, sees the average lowest temperatures, with a high of 38.1°F (3.4°C) and a low of 26.2°F (-3.2°C).

Is it cold in Oak Forest during January?

In January, in Oak Forest, the average high-temperature 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 Oak Forest?

In Oak Forest, Maryland, the average relative humidity in January is 73%.

What is the driest month in Oak Forest?

The month with the least rainfall in Oak Forest, Maryland, is January, when the rain falls for 9.7 days and typically collects 2.05" (52mm) of precipitation.

How much does it rain in Oak Forest in January?

In January, in Oak Forest, Maryland, the rain falls for 9.7 days. Throughout January, 2.05" (52mm) of precipitation is accumulated.

What is the snowiest month in Oak Forest?

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

How many days does it snow in January in Oak Forest?

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

How many hours of daylight does Oak Forest have in January?

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

What time are sunrise and sunset in January in Oak Forest?

On the first day of January in Oak Forest, Maryland, sunrise is at 7:26 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:25 pm EST.

How long on average sun shines in January in Oak Forest?

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

What are the months with the lowest UV index in Oak Forest?

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

How high is the UV index in January in Oak Forest?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Oak Forest, MD

Average temperature in January - Oak Forest, 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
Oak Forest, MD

Average pressure in January - Oak Forest, 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
Oak Forest, MD

Average wind speed in January - Oak Forest, 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
Oak Forest, MD

Average humidity in January - Oak Forest, 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
Oak Forest, MD

Average rainfall in January - Oak Forest, 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
Oak Forest, MD

Average rainfall days in January - Oak Forest, 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
Oak Forest, MD

Average snowfall in January - Oak Forest, 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
Oak Forest, MD

Average snowfall days in January - Oak Forest, 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
Oak Forest, MD

Average daylight in January / Average sunshine in January - Oak Forest, 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
Oak Forest, MD

Average sunshine days in January - Oak Forest, 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
Oak Forest, MD

Average UV index in January - Oak Forest, 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
Oak Forest, MD

Average cloud cover in January - Oak Forest, 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
Oak Forest, MD

Average visibility in January - Oak Forest, 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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Oak Forest, Maryland, USA

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