January weather forecast
Barrington, NH

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Weather in January

The year in Barrington, New Hampshire commences with frosty temperatures and a high incidence of snowfall. January, being the coldest month, exhibits an average high temperature of 29.7°F (-1.3°C) and an average low of 17.4°F (-8.1°C). Snowstorms are a common phenomenon, interspersed with bouts of rain, although the skies often clear towards the end of the month. Despite January being the most wintry period of the year, the latter halves of the day tend to have decent visibility. On the other hand, the intense weather conditions make the wind chill factor a significant aspect to consider while venturing outdoors.

Temperature

Barrington experiences its lowest average temperatures in January, reaching a peak of 29.7°F (-1.3°C) and a minimum of 17.4°F (-8.1°C).

Humidity

January and February, with an average relative humidity of 82%, are the most humid months.

Rainfall

In Barrington, during January, the rain falls for 7.6 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Barrington, during the entire year, the rain falls for 143.1 days and collects up to 29.06" (738mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Barrington, in January, during 10.4 snowfall days, 6.26" (159mm) of snow is typically accumulated. Throughout the year, there are 40 snowfall days, and 27.8" (706mm) of snow is accumulated.

Daylight

In Barrington, New Hampshire, the average length of the day in January is 9h and 25min.
On the first day of January, sunrise is at 7:16 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:54 pm EST.

Sunshine

The average sunshine in January 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 reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 2 in January translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

What time of the year is the coldest?

The coldest temperatures occur during January, when averages reach a peak of 29.7°F (-1.3°C) and a low of 17.4°F (-8.1°C).

How cold is it in Barrington in January?

The average high-temperature, in January, in Barrington, is 29.7°F (-1.3°C), while the average low-temperature is 17.4°F (-8.1°C).

What are the most humid months?

The months with the highest humidity are January and February, with an average relative humidity of 82%.

What is the average humidity in January?

The average relative humidity in January is 82%.

How much does it rain in January?

In January, the rain falls for 7.6 days. Throughout January, 2.28" (58mm) of precipitation is accumulated.

How many days does it snow in January?

In Barrington, New Hampshire, during January, snow falls for 10.4 days and regularly aggregates up to 6.26" (159mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 25min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:16 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:54 pm EST.

How many hours of sunshine does Barrington have in January?

The average sunshine duration in January is 5h.

When is the lowest UV index?

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

What is the UV index reading in January?

In Barrington, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Barrington, NH

Average temperature in January - Barrington, NH
  • Average high temperature in January: 29.7°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in January: 17.4°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in January
Barrington, NH

Average pressure in January - Barrington, NH
  • Average pressure in January: 29.99"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Barrington, NH

Average wind speed in January - Barrington, NH
  • Average wind speed in January: 9.3mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in January
Barrington, NH

Average humidity in January - Barrington, NH
  • Average humidity in January: 82%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is April (75%).

Average rainfall in January
Barrington, NH

Average rainfall in January - Barrington, NH
  • Average rainfall in January: 2.28"

The wettest months (with the highest rainfall) are October and December (3.11").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in January
Barrington, NH

Average rainfall days in January - Barrington, NH
  • Average rainfall days in January: 7.6 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in January
Barrington, NH

Average snowfall in January - Barrington, NH
  • Average snowfall in January: 6.26"

The month with the highest snowfall is December (6.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Barrington, NH

Average snowfall days in January - Barrington, NH
  • Average snowfall days in January: 10.4 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Barrington, NH

Average sunshine days in January - Barrington, NH
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is April (13.3 days).

Average UV index in January
Barrington, NH

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

The months with the highest UV index are 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
Barrington, NH

Average cloud cover in January - Barrington, NH
  • Average cloud cover in January: 45

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Barrington, NH

Average visibility in January - Barrington, NH
  • Average visibility in January: 6mi

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

Barrington, New Hampshire, USA

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