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 month of January, characterized by an average high of 28.2°F (-2.1°C) and a low of 16.7°F (-8.5°C), is recognized as the coldest.Humidity
The average relative humidity in January in Jacksonville is 86%.Rainfall
The month with the least rainfall in Jacksonville is January, when the rain falls for 6.8 days and typically collects 1.93" (49mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Jacksonville, in January, snow falls for 18.8 days, with typically accumulated 6.57" (167mm) of snow. In Jacksonville, during the entire year, snow falls for 83.4 days and aggregates up to 34.65" (880mm) of snow.Daylight
In January, the average length of the day in Jacksonville, New York, is 9h and 29min.On the first day of the month, sunrise is at 7:36 am and sunset at 4:43 pm. On the last day of January, in Jacksonville, sunrise is at 7:21 am and sunset at 5:18 pm EST.
Sunshine
The average sunshine in January in Jacksonville is 2.7h.UV index
The months with the lowest UV index in Jacksonville are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 1 in January converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What time of the year is the coldest in Jacksonville?
How cold is January in Jacksonville?
What is the average humidity in January in Jacksonville?
What is the driest month in Jacksonville?
How many days does it rain in January in Jacksonville?
How much does it snow in Jacksonville in January?
What is the average length of the day in January in Jacksonville?
When are sunrise and sunset in January in Jacksonville?
How many hours of sunshine does Jacksonville have in January?
What are the months with the lowest UV index in Jacksonville?
What is the UV index intensity in January in Jacksonville?
Average temperature in January
Jacksonville, NY
- Average high temperature in January: 28.2°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 (28.2°F).
- Average low temperature in January: 16.7°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in January
Jacksonville, NY
- Average pressure in January: 30.06"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Jacksonville, NY
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity in January
Jacksonville, NY
- Average humidity in January: 86%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).
Average rainfall in January
Jacksonville, NY
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (1.93").
Average rainfall days in January
Jacksonville, NY
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in January
Jacksonville, NY
- Average snowfall in January: 6.57"
The month with the highest snowfall is February (8.11").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Jacksonville, NY
- Average snowfall days in January: 18.8 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Jacksonville, NY
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 2h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in January
Jacksonville, NY
- Average sunshine days in January: 8.4 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (5.8 days).
Average UV index in January
Jacksonville, 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
Jacksonville, NY
- Average cloud cover in January: 74
The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in January
Jacksonville, NY
- Average visibility in January: 4mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Jacksonville, New York, USA
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