January weather forecast
Lebanon, CT

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Weather in January

January, the same as December, is a wintry winter month in Lebanon, Connecticut, with an average temperature ranging between min 21.6°F (-5.8°C) and max 33.4°F (0.8°C).

Temperature

Lebanon's coldest weather arrives in January, when temperatures average a high of 33.4°F (0.8°C) and a low of 21.6°F (-5.8°C).

Humidity

In January, the average relative humidity in Lebanon is 77%.

Rainfall

In Lebanon, during January, the rain falls for 9.1 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Lebanon, during the entire year, the rain falls for 164.2 days and collects up to 33.74" (857mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In Lebanon, Connecticut, in January, during 8.3 snowfall days, 2.91" (74mm) of snow is typically accumulated. Throughout the year, there are 31.6 snowfall days, and 15.98" (406mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 34min.
On the first day of the month, sunrise is at 7:15 am and sunset at 4:28 pm. On the last day of January, sunrise is at 7:01 am and sunset at 5:02 pm EST.

Sunshine

In January, the average sunshine is 5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Lebanon, Connecticut, witnesses the coldest weather in January, with temperatures averaging a high of 33.4°F (0.8°C) and a low of 21.6°F (-5.8°C).

How cold is it in January?

Lebanon in January has an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 21.6°F (-5.8°C).

What is the average humidity in January?

In Lebanon, the average relative humidity in January is 77%.

How much does it rain in January?

In January, the rain falls for 9.1 days. Throughout January, 2.52" (64mm) of precipitation is accumulated.

How much does it snow in January?

In Lebanon, during January, snow falls for 8.3 days and regularly aggregates up to 2.91" (74mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 34min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:15 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:02 pm EST.

How long on average sun shines in January in Lebanon?

In Lebanon, the average sunshine duration in January is 5h.

What is the month with the lowest UV index?

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

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Lebanon, CT

Average temperature in January - Lebanon, CT
  • Average high temperature in January: 33.4°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in January
Lebanon, CT

Average pressure in January - Lebanon, CT
  • Average pressure in January: 30.02"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Lebanon, CT

Average wind speed in January - Lebanon, CT
  • Average wind speed in January: 8.8mph

The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in January
Lebanon, CT

Average humidity in January - Lebanon, CT
  • Average humidity in January: 77%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall in January
Lebanon, CT

Average rainfall in January - Lebanon, CT
  • Average rainfall in January: 2.52"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in January
Lebanon, CT

Average rainfall days in January - Lebanon, CT
  • Average rainfall days in January: 9.1 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in January
Lebanon, CT

Average snowfall in January - Lebanon, CT
  • Average snowfall in January: 2.91"

The month with the highest snowfall is March (4.41").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Lebanon, CT

Average snowfall days in January - Lebanon, CT
  • Average snowfall days in January: 8.3 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Lebanon, CT

Average daylight in January / Average sunshine in January - Lebanon, CT
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in January
Lebanon, CT

Average sunshine days in January - Lebanon, CT
  • Average sunshine days in January: 16.2 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in January
Lebanon, CT

Average UV index in January - Lebanon, CT
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in January
Lebanon, CT

Average cloud cover in January - Lebanon, CT
  • Average cloud cover in January: 45

The months with the most cloud cover are February, March, May and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Lebanon, CT

Average visibility in January - Lebanon, CT
  • Average visibility in January: 6mi

The months with the highest visibility are January, March, April, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August and September (5mi).

Lebanon, Connecticut, USA

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