January weather forecast
Concord, NH

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A rocky coast overlooking beach homes in Rye, Concord point, New Hampshire
A rocky coast overlooking beach homes in Rye, Concord point, New Hampshire

Weather in January

The start to the calendar year in Concord, New Hampshire presents a classic winter scene with snow and biting chills. Winter enthusiast will enjoy average snowfall at 7.09" (180mm). There is a noticeable drop in temperatures from daytime highs to night-time lows, a vestige of the season's fierceness. It's typical to encounter cloudy days and less sunshine, a common occurrence during this period. Calm winds accompany the wintry conditions, adding a briskness to the air.

Temperature

With average high and low temperatures of 28.4°F (-2°C) and 15.4°F (-9.2°C) respectively, January is Concord's coldest month.

Humidity

The average relative humidity in January is 83%.

Rainfall

In January, the rain falls for 6.5 days. Throughout January, 2.01" (51mm) of precipitation is accumulated. In Concord, during the entire year, the rain falls for 139.1 days and collects up to 27.72" (704mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Concord, in January, during 10.8 snowfall days, 7.09" (180mm) of snow is typically accumulated. In Concord, during the entire year, snow falls for 44.5 days and aggregates up to 28.94" (735mm) of snow.

Daylight

In Concord, the average length of the day in January is 9h and 25min.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:21 pm. On the last day of January, sunrise is at 7:02 am and sunset at 4:56 pm EST.

Sunshine

The average sunshine in January in Concord is 5h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: During January, 2 as the daily maximum UV index converts 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. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

In Concord, January records the average lowest temperatures, peaking at 28.4°F (-2°C) and reaching a low of 15.4°F (-9.2°C).

How cold is January?

The high-temperature, in January, in Concord, records 28.4°F (-2°C), while the low-temperature is 15.4°F (-9.2°C).

What is the average humidity in January?

In Concord, the average relative humidity in January is 83%.

How much does it rain in January?

In Concord, in January, it is raining for 6.5 days, with typically 2.01" (51mm) of accumulated precipitation.

How much does it snow in January?

In Concord, in January, snow falls for 10.8 days, with typically accumulated 7.09" (180mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 25min.

When are sunrise and sunset in January in Concord?

In January, on the first day of the month, sunrise is at 7:18 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:56 pm EST.

How many hours of sunshine does Concord have in January?

In January, the average sunshine duration is 5h.

When is the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents 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
Concord, NH

Average temperature in January - Concord, NH
  • Average high temperature in January: 28.4°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in January: 15.4°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

Average pressure in January
Concord, NH

Average pressure in January - Concord, NH
  • Average pressure in January: 30.01"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Concord, NH

Average wind speed in January - Concord, NH
  • Average wind speed in January: 7.7mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Concord, NH

Average humidity in January - Concord, NH
  • Average humidity in January: 83%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (73%).

Average rainfall in January
Concord, NH

Average rainfall in January - Concord, NH
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in January
Concord, NH

Average rainfall days in January - Concord, NH
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in January
Concord, NH

Average snowfall in January - Concord, NH
  • Average snowfall in January: 7.09"

The month with the highest snowfall is February (7.36").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Concord, NH

Average snowfall days in January - Concord, NH
  • Average snowfall days in January: 10.8 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Concord, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in January
Concord, NH

Average sunshine days in January - Concord, NH
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is April (13.6 days).

Average UV index in January
Concord, NH

Average UV index in January - Concord, 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, October, November and December (UV index 2).

Average cloud cover in January
Concord, NH

Average cloud cover in January - Concord, NH
  • Average cloud cover in January: 46

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in January
Concord, NH

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

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

Concord, New Hampshire, USA

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