January weather forecast
East Sandwich, NH

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Weather in January

January, like December, is another subzero cold winter month in East Sandwich, New Hampshire, with temperature in the range of an average low of 9.5°F (-12.5°C) and an average high of 22.5°F (-5.3°C).

Temperature

January, noted for its average high-temperature of 22.5°F (-5.3°C) and an average low-temperature of 9.5°F (-12.5°C), is considered the coldest month.

Humidity

January and February, with an average relative humidity of 89%, are the most humid months in East Sandwich.

Rainfall

In East Sandwich, during January, the rain falls for 6.9 days and regularly aggregates up to 1.06" (27mm) of precipitation. In East Sandwich, during the entire year, the rain falls for 132.9 days and collects up to 13.86" (352mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The months with the most snowfall are January and February, with an average 6.1" (155mm) of accumulated snow.

Daylight

The average length of the day in January is 9h and 22min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:18 pm. On the last day of January, sunrise is at 7:03 am and sunset at 4:54 pm EST.

Sunshine

In January, the average sunshine is 3.7h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 1 in January translates into these instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Temperature readings reach their annual highs in January, averaging 22.5°F (-5.3°C) and a minimum average of 9.5°F (-12.5°C).

How cold is January?

In East Sandwich, 22.5°F (-5.3°C) is the average high-temperature and 9.5°F (-12.5°C) is the average low-temperature during January.

What are the most humid months?

The months with the highest humidity are January and February, with an average relative humidity of 89%.

What is the average humidity in January?

In East Sandwich, the average relative humidity in January is 89%.

How much does it rain in January?

In January, the rain falls for 6.9 days. Throughout January, 1.06" (27mm) of precipitation is accumulated.

What is the snowiest month?

The months with the most snowfall are January and February, with an average 6.1" (155mm) of accumulated snow.

How many days does it snow in January?

In East Sandwich, in January, snow falls for 17.9 days, with typically accumulated 6.1" (155mm) of snow.

How many hours of daylight does East Sandwich have in January?

The average day length in January is 9h and 22min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 4:54 pm EST.

How many hours of sunshine does East Sandwich have in January?

The average sunshine duration in January is 3.7h.

When is the lowest UV index?

The months with the lowest UV index in East Sandwich are January, February and December, with an average maximum UV index of 1.

What is the UV index reading in January?

In East Sandwich, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
East Sandwich, NH

Average temperature in January - East Sandwich, NH
  • Average high temperature in January: 22.5°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in January: 9.5°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).

Average pressure in January
East Sandwich, NH

Average pressure in January - East Sandwich, NH
  • Average pressure in January: 30"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
East Sandwich, NH

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

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in January
East Sandwich, NH

Average humidity in January - East Sandwich, NH
  • Average humidity in January: 89%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (78%).

Average rainfall in January
East Sandwich, NH

Average rainfall in January - East Sandwich, NH
  • Average rainfall in January: 1.06"

The wettest month (with the highest rainfall) is April (1.57").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in January
East Sandwich, NH

Average rainfall days in January - East Sandwich, NH
  • Average rainfall days in January: 6.9 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (6.6 days).

Average snowfall in January
East Sandwich, NH

Average snowfall in January - East Sandwich, NH
  • Average snowfall in January: 6.1"

The months with the highest snowfall are January and February (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
East Sandwich, NH

Average snowfall days in January - East Sandwich, NH
  • Average snowfall days in January: 17.9 days

The month with the highest number of snowfall days is December (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
East Sandwich, NH

Average daylight in January / Average sunshine in January - East Sandwich, 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 4min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in January
East Sandwich, NH

Average sunshine days in January - East Sandwich, NH
  • Average sunshine days in January: 14.2 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (10.7 days).

Average UV index in January
East Sandwich, NH

Average UV index in January - East Sandwich, NH
  • Average UV index in January: 1

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

Average cloud cover in January
East Sandwich, NH

Average cloud cover in January - East Sandwich, NH
  • Average cloud cover in January: 62

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 42).

Average visibility in January
East Sandwich, NH

Average visibility in January - East Sandwich, NH
  • Average visibility in January: 4mi

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

East Sandwich, New Hampshire, USA

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