January weather forecast
Berlin, NH

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A large and long river with roads and houses along its edges in Berlin, New Hampshire
A large and long river with roads and houses along its edges in Berlin, New Hampshire

Weather in January

January in Berlin, New Hampshire, USA, is characterized by a steady climatic pattern giving it a mark of frigid temperatures and on-going snowfall. As the coldest month of the year, monthly average temperatures in January only range from 9.9°F (-12.3°C) to 23.2°F (-4.9°C). To echo the chill, the city has an affluence of snow, adding to a frosty and white landscape. The noticeably long nights, accompanied by an average of only 3.8 sunshine hours in a day, gives a feel of a perpetual dusk. With the persistent clouds and snow, the visibility often hovers at a lower range enhancing the city's winter wonderland aesthetic.

Temperature

In Berlin, the lowest temperatures are generally noted in January, averaging a high of 23.2°F (-4.9°C) and a low of 9.9°F (-12.3°C).

Humidity

The months with the highest humidity in Berlin are January and February, with an average relative humidity of 88%.

Rainfall

In January, in Berlin, New Hampshire, the rain falls for 9.3 days. Throughout January, 2.4" (61mm) of precipitation is accumulated. Throughout the year, there are 168.4 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Berlin, New Hampshire, during January, snow falls for 19.8 days and regularly aggregates up to 12.4" (315mm) of snow. Throughout the year, in Berlin, New Hampshire, there are 96.4 snowfall days, and 60.94" (1548mm) of snow is accumulated.

Daylight

The average length of the day in January in Berlin is 9h and 17min.
On the first day of January, sunrise is at 7:20 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:51 pm EST.

Sunshine

In January, the average sunshine is 3.8h.

UV index

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 2 in January suggests the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What are the coldest months in Berlin?

The lowest temperatures are recorded in January, with averages reaching a high of 23.2°F (-4.9°C) and a low of 9.9°F (-12.3°C).

How cold is January in Berlin?

In Berlin, in January, the average high-temperature is 23.2°F (-4.9°C), and the average low-temperature is 9.9°F (-12.3°C).

What is the most humid month in Berlin?

January and February, with an average relative humidity of 88%, are most humid months.

What is the average humidity in January in Berlin?

In January, the average relative humidity is 88%.

How many days does it rain in January in Berlin?

In January, in Berlin, the rain falls for 9.3 days. Throughout January, 2.4" (61mm) of precipitation is accumulated.

How much does it snow in Berlin in January?

In Berlin, New Hampshire, during January, snow falls for 19.8 days and regularly aggregates up to 12.4" (315mm) of snow.

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

The average day length in January is 9h and 17min.

When is the sunrise / sunset in January in Berlin?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:51 pm EST.

How many hours of sunshine does Berlin have in January?

In Berlin, the average sunshine duration in January is 3.8h.

How high is the UV index in January in Berlin?

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

Average temperature in January - Berlin, NH
  • Average high temperature in January: 23.2°F

The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in January: 9.9°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

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Average pressure in January
Berlin, NH

Average pressure in January - Berlin, 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).

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Average wind speed in January
Berlin, NH

Average wind speed in January - Berlin, NH
  • Average wind speed in January: 7.1mph

The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in January
Berlin, NH

Average humidity in January - Berlin, NH
  • Average humidity in January: 88%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (77%).

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Average rainfall in January
Berlin, NH

Average rainfall in January - Berlin, NH
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is October (3.43").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in January
Berlin, NH

Average rainfall days in January - Berlin, NH
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in January
Berlin, NH

Average snowfall in January - Berlin, NH
  • Average snowfall in January: 12.4"

The month with the highest snowfall is February (12.8").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Berlin, NH

Average snowfall days in January - Berlin, NH
  • Average snowfall days in January: 19.8 days

The month with the highest number of snowfall days is January (19.8 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
Berlin, NH

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in January
Berlin, NH

Average sunshine days in January - Berlin, NH
  • Average sunshine days in January: 9.4 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (6.9 days).

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Average UV index in January
Berlin, NH

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

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in January
Berlin, NH

Average cloud cover in January - Berlin, NH
  • Average cloud cover in January: 62

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 40).

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Average visibility in January
Berlin, NH

Average visibility in January - Berlin, NH
  • Average visibility in January: 4mi

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

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Berlin, New Hampshire, USA

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