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
The coldest time of the year is January, with temperatures averaging a high of 24.1°F (-4.4°C) and a low of 10.8°F (-11.8°C).Humidity
The months with the highest humidity in Morristown are January and February, with an average relative humidity of 89%.Rainfall
In Morristown, during January, the rain falls for 5 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Morristown, during the entire year, the rain falls for 141.7 days and collects up to 26.34" (669mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Morristown. In Morristown, in January, during 13.3 snowfall days, 5.28" (134mm) of snow is typically accumulated. Throughout the year, there are 56.1 snowfall days, and 24.49" (622mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 17min.On the first day of January in Morristown, sunrise is at 7:39 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:09 pm EST.
Sunshine
The average sunshine in January in Morristown is 3h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Morristown. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 1 during January leads to these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Morristown?
How cold is it in Morristown in January?
What is the most humid month in Morristown?
What is the average humidity in January in Morristown?
How much does it rain in Morristown in January?
How much does it snow in Morristown in January?
What is the average length of the day in January in Morristown?
What time are sunrise and sunset in January in Morristown?
How long on average sun shines in January in Morristown?
What are the months with the lowest UV index in Morristown?
What is the UV index intensity in January in Morristown?
Average temperature in January
Morristown, NY
- Average high temperature in January: 24.1°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in January: 10.8°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in January
Morristown, NY
- Average pressure in January: 30.03"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Morristown, NY
- Average wind speed in January: 9.1mph
The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in January
Morristown, NY
- 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 April (77%).
Average rainfall in January
Morristown, NY
- Average rainfall in January: 1.77"
The wettest month (with the highest rainfall) is August (2.76").
The driest months (with the least rainfall) are March and November (1.69").
Average rainfall days in January
Morristown, NY
- Average rainfall days in January: 5 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is January (5 days).
Average snowfall in January
Morristown, NY
- Average snowfall in January: 5.28"
The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Morristown, NY
- Average snowfall days in January: 13.3 days
The months with the highest number of snowfall days are January and February (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Morristown, NY
- 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 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in January
Morristown, NY
- Average sunshine days in January: 15.3 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in January
Morristown, NY
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Morristown, NY
- Average cloud cover in January: 70
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in January
Morristown, NY
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Morristown, New York, USA
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