Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January, known for its average high temperature of 24.3°F (-4.3°C) and an average low temperature of 10.8°F (-11.8°C), is the coldest month in Jackson.Humidity
January and February, with an average relative humidity of 87%, are the most humid months in Jackson, New Hampshire.Rainfall
In Jackson, New Hampshire, in January, during 4.2 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, there are 90.5 rainfall days, and 11.61" (295mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Jackson. In Jackson, in January, during 8.3 snowfall days, 3.74" (95mm) of snow is typically accumulated. In Jackson, during the entire year, snow falls for 41.7 days and aggregates up to 19.96" (507mm) of snow.Daylight
The average length of the day in January in Jackson is 9h and 20min.On the first day of the month, sunrise is at 7:19 am and sunset at 4:16 pm. On the last day of January, in Jackson, sunrise is at 7:03 am and sunset at 4:52 pm EST.
Sunshine
In Jackson, the average sunshine in January is 4.6h.UV index
The average daily maximum UV index in January in Jackson is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: In January, the maximum UV index of 2 suggests these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What are the coldest months in Jackson?
How cold is it in Jackson in January?
What is the most humid month in Jackson?
What is the average humidity in January in Jackson?
How much does it rain in Jackson in January?
How much does it snow in Jackson in January?
What is the average length of the day in January in Jackson?
When are sunrise and sunset in January in Jackson?
How many hours of sunshine does Jackson have in January?
What is the UV index intensity in January in Jackson?
Average temperature in January
Jackson, NH
- Average high temperature in January: 24.3°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in January: 10.8°F
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in January
Jackson, 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
Jackson, NH
- Average wind speed in January: 7.5mph
The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in January
Jackson, NH
- Average humidity in January: 87%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (77%).
Average rainfall in January
Jackson, NH
- Average rainfall in January: 0.91"
The wettest months (with the highest rainfall) are April and October (1.46").
The driest month (with the least rainfall) is September (0.39").
Average rainfall days in January
Jackson, NH
- Average rainfall days in January: 4.2 days
The months with the highest number of rainy days are May and July (10.3 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in January
Jackson, NH
- Average snowfall in January: 3.74"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Jackson, NH
- Average snowfall days in January: 8.3 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Jackson, NH
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in January
Jackson, NH
- Average sunshine days in January: 22.6 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is June (18.2 days).
Average UV index in January
Jackson, NH
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in January
Jackson, NH
- Average cloud cover in January: 52
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in January
Jackson, NH
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, July, August, November and December (5mi).
The months with the lowest visibility are January, February, March, September and October (4mi).
Jackson, New Hampshire, USA
Weather forecast for your location
2. Allow the app to use your location
