January weather forecast
Sunapee, NH

Share

Weather in January

January is the month where winter holds a firm grip over Sunapee, New Hampshire. The average high temperature barely reaches the freezing point at 25.9°F (-3.4°C) and the nighttime low often plunges to a chilly 13.3°F (-10.4°C). White landscapes are a common sight with frequent snowfall days and a total snowfall of 8.62" (219mm). Despite the cold, one can still enjoy outdoor activities provided to wear suitable winter clothing. Sunlight is often scarce, making most days feel shorter.

Temperature

In Sunapee, New Hampshire, January records the lowest average temperatures, peaking at 25.9°F (-3.4°C) and reaching a low of 13.3°F (-10.4°C).

Humidity

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

Rainfall

In Sunapee, in January, it is raining for 8.3 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 153.2 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in January is 9h and 24min.
On the first day of January, sunrise is at 7:20 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 4:58 pm EST.

Sunshine

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

UV index

In January, the average daily maximum UV index in Sunapee is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 translates into these guidelines:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
[Resources]

Frequently asked questions

What is the coldest month in Sunapee?

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

How cold is it in Sunapee in January?

The high-temperature during January is 25.9°F (-3.4°C) and the low-temperature is 13.3°F (-10.4°C).

What are the most humid months 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, the average relative humidity in January is 86%.

How much does it rain in Sunapee in January?

In Sunapee, 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, in January, during 13.3 snowfall days, 8.62" (219mm) of snow is typically accumulated.

How many hours of daylight does Sunapee have in January?

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

What time are sunrise and sunset in January in Sunapee?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 4:22 pm. On the last day of the month, in Sunapee, sunrise is at 7:05 am and sunset at 4:58 pm EST.

How many hours of sunshine does Sunapee have in January?

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

What is the UV index intensity in January in Sunapee?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk 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).

[Resources]

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).

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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").

[Resources]

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).

[Resources]

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 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: 4h and 2min

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

Sunapee, New Hampshire, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location