January weather forecast
Sunapee, NH

Weather in January

January, the same as December, in Sunapee, New Hampshire, is another subzero cold winter month, with temperature in the range of an average high of 25.9°F (-3.4°C) and an average low of 13.3°F (-10.4°C).

Temperature

January is the coldest month, with an average high-temperature of 25.9°F (-3.4°C) and an average low-temperature of 13.3°F (-10.4°C).

Humidity

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

Rainfall

In Sunapee, during January, the rain falls for 8.3 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Sunapee, during the entire year, the rain falls for 153.2 days and collects up to 29.92" (760mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Sunapee. In Sunapee, New Hampshire, snow falls for 13.3 days, with typically accumulated 8.62" (219mm) of snow. Throughout the year, there are 65.4 snowfall days, and 42.72" (1085mm) of snow is accumulated.

Daylight

In Sunapee, the average length of the day in January is 9h and 24min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:23 pm. On the last day of January, in Sunapee, New Hampshire, sunrise is at 7:04 am and sunset at 4:58 pm EST.

Sunshine

In January, the average sunshine in Sunapee is 4.3h.

UV index

The average daily maximum UV index in January in Sunapee is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Sunapee?

January is the coldest month in Sunapee, New Hampshire, with an average high-temperature of 25.9°F (-3.4°C) and an average low-temperature of 13.3°F (-10.4°C).

What is the most humid month in Sunapee?

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

What is the average humidity in January in Sunapee?

In Sunapee, New Hampshire, the average relative humidity in January is 86%.

How much does it rain in Sunapee in January?

In Sunapee, New Hampshire, in January, it is raining for 8.3 days, with typically 2.2" (56mm) of accumulated precipitation.

How much does it snow in Sunapee in January?

In Sunapee, New Hampshire, during January, snow falls for 13.3 days and regularly aggregates up to 8.62" (219mm) of snow.

What is the average length of the day in January in Sunapee?

In Sunapee, the average day length in January is 9h and 24min.

What time are sunrise and sunset in January in Sunapee?

On the first day of January in Sunapee, sunrise is at 7:20 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:58 pm EST.

How many hours of sunshine does Sunapee have in January?

In January, the average sunshine duration is 4.3h.

What is the UV index intensity in January in Sunapee?

In January, the average daily maximum UV index in Sunapee is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
Sunapee, NH

Average temperature in January - Sunapee, NH
  • Average high temperature in January: 25.9°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in January: 13.3°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

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Average pressure in January
Sunapee, NH

Average pressure in January - Sunapee, 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).

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Average wind speed in January
Sunapee, NH

Average wind speed in January - Sunapee, NH
  • Average wind speed in January: 7.6mph

The windiest months (with the highest average wind speed) are January, February, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in January
Sunapee, NH

Average humidity in January - Sunapee, 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 April (75%).

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Average rainfall in January
Sunapee, NH

Average rainfall in January - Sunapee, NH
  • Average rainfall in January: 2.2"

The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in January
Sunapee, NH

Average rainfall days in January - Sunapee, NH
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (7.9 days).

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Average snowfall in January
Sunapee, NH

Average snowfall in January - Sunapee, NH
  • Average snowfall in January: 8.62"

The month with the highest snowfall is February (11.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Sunapee, NH

Average snowfall days in January - Sunapee, NH
  • Average snowfall days in January: 13.3 days

The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Sunapee, NH
  • Average daylight in January: 9h and 24min

The month with the longest days is June (Average daylight: 15h and 21min).
The month with the shortest days is December (Average daylight: 9h and 2min).

  • Average sunshine in January: 4h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in January
Sunapee, NH

Average sunshine days in January - Sunapee, NH
  • Average sunshine days in January: 13.8 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.3 days).

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Average UV index in January
Sunapee, NH

Average UV index in January - Sunapee, 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).

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Average cloud cover in January
Sunapee, NH

Average cloud cover in January - Sunapee, NH
  • Average cloud cover in January: 55

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in January
Sunapee, NH

Average visibility in January - Sunapee, NH
  • Average visibility in January: 5mi

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

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