January weather forecast
Ronalee Hills, MD

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Weather in January

January, like December, in Ronalee Hills, Maryland, is a wintry winter month, with an average temperature ranging between max 37.8°F (3.2°C) and min 24.8°F (-4°C).

Temperature

January is the coldest month, with the temperature often reaching an average high of 37.8°F (3.2°C) and an average low of 24.8°F (-4°C).

Humidity

The average relative humidity in January in Ronalee Hills is 75%.

Rainfall

The month with the least rainfall is January, when the rain falls for 8.3 days and typically collects 1.93" (49mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Ronalee Hills, in January, during 6.3 snowfall days, 3.54" (90mm) of snow is typically accumulated. Throughout the year, there are 21.3 snowfall days, and 13.31" (338mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 47min.
On the first day of the month, sunrise is at 7:28 am and sunset at 4:56 pm. On the last day of January, sunrise is at 7:16 am and sunset at 5:27 pm EST.

Sunshine

In Ronalee Hills, the average sunshine in January is 5h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 2 during January translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

What is the coldest time of year?

Ronalee Hills records the coldest temperatures in January, averaging a high of 37.8°F (3.2°C) and a low of 24.8°F (-4°C).

How cold is January in Ronalee Hills?

In Ronalee Hills, in January, the average high-temperature is 37.8°F (3.2°C), and the average low-temperature is 24.8°F (-4°C).

What is the average humidity in January?

In January, the average relative humidity is 75%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 8.3 days and accumulates 1.93" (49mm) of precipitation.

How much does it rain in January?

In January, the rain falls for 8.3 days. Throughout January, 1.93" (49mm) of precipitation is accumulated.

How many days does it snow in January?

In January, it is snowing for 6.3 days. Throughout January, 3.54" (90mm) of snow is accumulated.

How many hours of daylight does Ronalee Hills have in January?

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

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:28 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:27 pm EST.

How many hours of sunshine does Ronalee Hills have in January?

The average sunshine duration in January is 5h.

What are the months with the lowest UV index?

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?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
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
Ronalee Hills, MD

Average temperature in January - Ronalee Hills, MD
  • Average high temperature in January: 37.8°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 (37.8°F).

  • Average low temperature in January: 24.8°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in January
Ronalee Hills, MD

Average pressure in January - Ronalee Hills, 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).

Average wind speed in January
Ronalee Hills, MD

Average wind speed in January - Ronalee Hills, MD
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Ronalee Hills, MD

Average humidity in January - Ronalee Hills, MD
  • Average humidity in January: 75%

The months with the highest relative humidity are May and October (79%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in January
Ronalee Hills, MD

Average rainfall in January - Ronalee Hills, MD
  • Average rainfall in January: 1.93"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in January
Ronalee Hills, MD

Average rainfall days in January - Ronalee Hills, MD
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Ronalee Hills, MD

Average snowfall in January - Ronalee Hills, MD
  • Average snowfall in January: 3.54"

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Ronalee Hills, MD

Average snowfall days in January - Ronalee Hills, MD
  • Average snowfall days in January: 6.3 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Ronalee Hills, MD

Average daylight in January / Average sunshine in January - Ronalee Hills, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in January
Ronalee Hills, MD

Average sunshine days in January - Ronalee Hills, MD
  • Average sunshine days in January: 17.9 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in January
Ronalee Hills, MD

Average UV index in January - Ronalee Hills, 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).

Average cloud cover in January
Ronalee Hills, MD

Average cloud cover in January - Ronalee Hills, MD
  • Average cloud cover in January: 46

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in January
Ronalee Hills, MD

Average visibility in January - Ronalee Hills, 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).

Ronalee Hills, Maryland, USA

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