January weather forecastBerlin, NH

January
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in January /
Average sunshine in January
Berlin, NH
- Average daylight in January: 9h and 18min
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 48min
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).
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).
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).
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).
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).





