January weather forecastSugar Hill, NH
January
Weather in January
January, like December, is another subzero cold winter month in Sugar Hill, New Hampshire, with an average temperature fluctuating between 21.9°F (-5.6°C) and 9.9°F (-12.3°C).Temperature
January, having an average high-temperature of 21.9°F (-5.6°C) and an average low-temperature of 9.9°F (-12.3°C), is the coldest month.Humidity
The months with the highest humidity are January and February, with an average relative humidity of 89%.Rainfall
In Sugar Hill, New Hampshire, in January, it is raining for 6.2 days, with typically 0.83" (21mm) of accumulated precipitation. In Sugar Hill, during the entire year, the rain falls for 121.7 days and collects up to 10.83" (275mm) of precipitation.Snowfall
Months with snowfall in Sugar Hill are January through May, October through December. The month with the most snowfall in Sugar Hill is January, when snow falls for 20.4 days and typically aggregates up to 3.98" (101mm) of snow.Daylight
The average length of the day in January is 9h and 19min.On the first day of the month, sunrise is at 7:22 am and sunset at 4:18 pm. On the last day of January, sunrise is at 7:06 am and sunset at 4:54 pm EST.
Sunshine
In Sugar Hill, the average sunshine in January is 3.2h.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 unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 1 during January translates into the following guidance:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Around midday, solar radiation is most harmful; hence, exposure should be limited. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Sugar Hill, NH
- Average high temperature in January: 21.9°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (21.9°F).
- Average low temperature in January: 9.9°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in January
Sugar Hill, NH
- Average pressure in January: 30.01"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
Sugar Hill, NH
- Average wind speed in January: 6.4mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in January
Sugar Hill, 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 (77%).
Average rainfall in January
Sugar Hill, NH
- Average rainfall in January: 0.83"
The wettest months (with the highest rainfall) are June and July (1.18").
The driest months (with the least rainfall) are February and March (0.67").
Average rainfall days in January
Sugar Hill, NH
- Average rainfall days in January: 6.2 days
The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in January
Sugar Hill, NH
- Average snowfall in January: 3.98"
The month with the highest snowfall is January (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Sugar Hill, NH
- Average snowfall days in January: 20.4 days
The month with the highest number of snowfall days is January (20.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sugar Hill, 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 12min
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 0min).
Average sunshine days in January
Sugar Hill, NH
- Average sunshine days in January: 11.8 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in January
Sugar Hill, NH
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in January
Sugar Hill, NH
- Average cloud cover in January: 69
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in January
Sugar Hill, 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).





