January weather forecastHarrisville, NH
January
Weather in January
January, the same as December, in Harrisville, New Hampshire, is another subzero cold winter month, with an average temperature fluctuating between 14.4°F (-9.8°C) and 27.3°F (-2.6°C).Temperature
January is Harrisville's coldest month, registering average high temperatures of 27.3°F (-2.6°C) and lows of 14.4°F (-9.8°C).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 85%.Rainfall
In Harrisville, in January, it is raining for 6.2 days, with typically 2.32" (59mm) of accumulated precipitation. In Harrisville, during the entire year, the rain falls for 141.7 days and collects up to 32.09" (815mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Harrisville, in January, snow falls for 11.5 days, with typically accumulated 9.17" (233mm) of snow. Throughout the year, there are 59.9 snowfall days, and 47.95" (1218mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 27min.On the first day of the month, sunrise is at 7:19 am and sunset at 4:24 pm. On the last day of January, sunrise is at 7:04 am and sunset at 4:59 pm EST.
Sunshine
In Harrisville, the average sunshine in January is 4.4h.UV index
In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Harrisville, NH
- Average high temperature in January: 27.3°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (27.3°F).
- Average low temperature in January: 14.4°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in January
Harrisville, 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
Harrisville, NH
- Average wind speed in January: 8.2mph
The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Harrisville, NH
- Average humidity in January: 85%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (74%).
Average rainfall in January
Harrisville, NH
- Average rainfall in January: 2.32"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is August (2.28").
Average rainfall days in January
Harrisville, NH
- Average rainfall days in January: 6.2 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (6 days).
Average snowfall in January
Harrisville, NH
- Average snowfall in January: 9.17"
The month with the highest snowfall is February (11.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Harrisville, NH
- Average snowfall days in January: 11.5 days
The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Harrisville, NH
- Average daylight in January: 9h and 24min
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 6min).
- Average sunshine in January: 4h and 24min
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 54min).
Average sunshine days in January
Harrisville, NH
- Average sunshine days in January: 16.2 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is March (12 days).
Average UV index in January
Harrisville, NH
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in January
Harrisville, NH
- Average cloud cover in January: 52
The months with the most cloud cover are February and March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in January
Harrisville, NH
- Average visibility in January: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
