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
Jacksonville's coldest month, January, registers temperatures that range from a high of 35.6°F (2°C) to a low of 22.3°F (-5.4°C).Humidity
January and February, with an average relative humidity of 83%, are the most humid months.Rainfall
In Jacksonville, Ohio, in January, during 10.8 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. In Jacksonville, Ohio, during the entire year, the rain falls for 161.8 days and collects up to 30.04" (763mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Jacksonville, in January, during 11.7 snowfall days, 3.39" (86mm) of snow is typically accumulated. Throughout the year, in Jacksonville, Ohio, there are 38.3 snowfall days, and 11.38" (289mm) of snow is accumulated.Daylight
In Jacksonville, Ohio, the average length of the day in January is 9h and 46min.On the first day of January, sunrise is at 7:48 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:46 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 3.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Jacksonville. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during January leads to these instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What part of the year is the coldest in Jacksonville?
How cold is January in Jacksonville?
What are the most humid months in Jacksonville?
What is the average humidity in January in Jacksonville?
How much does it rain in Jacksonville in January?
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?
What is the month with the least sunshine in Jacksonville?
How many hours of sunshine does Jacksonville have in January?
What is the month with the lowest UV index in Jacksonville?
How high is the UV index in January in Jacksonville?
Average temperature in January
Jacksonville, OH
- Average high temperature in January: 35.6°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in January: 22.3°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in January
Jacksonville, OH
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Jacksonville, OH
- Average wind speed in January: 7.4mph
The windiest months (with the highest average wind speed) are January and February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity in January
Jacksonville, OH
- Average humidity in January: 83%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is August (75%).
Average rainfall in January
Jacksonville, OH
- Average rainfall in January: 2.09"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in January
Jacksonville, OH
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (10 days).
Average snowfall in January
Jacksonville, OH
- Average snowfall in January: 3.39"
The month with the highest snowfall is February (3.43").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Jacksonville, OH
- Average snowfall days in January: 11.7 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Jacksonville, OH
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
Jacksonville, OH
- Average sunshine days in January: 11.6 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is February (10.2 days).
Average UV index in January
Jacksonville, OH
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Jacksonville, OH
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Jacksonville, OH
- Average visibility in January: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Jacksonville, Ohio, USA
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