January weather forecast
Lebanon, NH

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Weather in January

Declining daylight hours characterize January in Lebanon, New Hampshire, with the shortest daylight period of the year. January has abundant snowfall with up to 7.01" (178mm) accumulating during this winter month. Despite the heavy snowfall, the city's residents can still experience some sunshine, although it is minimal. Chilly winds blow through the city throughout this month, with frequent snowfall inhibiting clear sight. Although widespread cloud cover dominates the skyline, it offers picturesque and exciting views, particularly for winter enthusiasts.

Temperature

January, with an average high of 25.2°F (-3.8°C) and a low of 12.4°F (-10.9°C), signifies the coldest month of the year.

Humidity

January and February, with an average relative humidity of 86%, are the most humid months.

Rainfall

In Lebanon, in January, during 8.6 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Lebanon, during the entire year, the rain falls for 156.4 days and collects up to 26.14" (664mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Lebanon, in January, snow falls for 16.3 days, with typically accumulated 7.01" (178mm) of snow. In Lebanon, during the entire year, snow falls for 74.2 days and aggregates up to 35.67" (906mm) of snow.

Daylight

The average length of the day in January in Lebanon is 9h and 23min.
On the first day of January, sunrise is at 7:22 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 4:58 pm EST.

Sunshine

In January, the average sunshine is 3.9h.

UV index

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Lebanon?

January is the month when Lebanon, New Hampshire, sees the average lowest temperatures, with a high of 25.2°F (-3.8°C) and a low of 12.4°F (-10.9°C).

How cold is it in January?

The average high-temperature and low-temperature during January are 25.2°F (-3.8°C) and 12.4°F (-10.9°C) respectively.

What is the most humid month?

January and February, with an average relative humidity of 86%, are most humid months.

What is the average humidity in January?

The average relative humidity in January is 86%.

How many days does it rain in January?

In January, the rain falls for 8.6 days. Throughout January, 1.85" (47mm) of precipitation is accumulated.

How much does it snow in January?

In January, it is snowing for 16.3 days. Throughout January, 7.01" (178mm) of snow is accumulated.

How many hours of daylight does Lebanon have in January?

In January, the average day length is 9h and 23min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:22 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 4:58 pm EST.

How many hours of sunshine does Lebanon have in January?

The average sunshine duration in January is 3.9h.

What is the UV index reading in January?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
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, NH

Average temperature in January - Lebanon, NH
  • Average high temperature in January: 25.2°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in January: 12.4°F

The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure in January
Lebanon, NH

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

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Lebanon, NH

Average wind speed in January - Lebanon, NH
  • Average wind speed in January: 7.3mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Lebanon, NH

Average humidity in January - Lebanon, NH
  • Average humidity in January: 86%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (75%).

Average rainfall in January
Lebanon, NH

Average rainfall in January - Lebanon, NH
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is October (2.87").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in January
Lebanon, NH

Average rainfall days in January - Lebanon, NH
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in January
Lebanon, NH

Average snowfall in January - Lebanon, NH
  • Average snowfall in January: 7.01"

The month with the highest snowfall is February (9.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Lebanon, NH

Average snowfall days in January - Lebanon, NH
  • Average snowfall days in January: 16.3 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Lebanon, NH
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in January
Lebanon, NH

Average sunshine days in January - Lebanon, NH
  • Average sunshine days in January: 11.8 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is March (9.7 days).

Average UV index in January
Lebanon, NH

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in January
Lebanon, NH

Average cloud cover in January - Lebanon, NH
  • Average cloud cover in January: 59

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in January
Lebanon, NH

Average visibility in January - Lebanon, NH
  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).

Lebanon, New Hampshire, USA

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