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
Wilmington's January weather reaches an average high of 34.3°F (1.3°C) and an average low of 22.3°F (-5.4°C), making it the coldest month.Humidity
The months with the highest humidity are January, February and December, with an average relative humidity of 82%.Rainfall
In Wilmington, in January, during 9.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Wilmington, during the entire year, the rain falls for 169.2 days and collects up to 34.45" (875mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Wilmington. In Wilmington, Ohio, in January, during 11.8 snowfall days, 3.39" (86mm) of snow is typically accumulated. In Wilmington, during the entire year, snow falls for 41.5 days and aggregates up to 14.92" (379mm) of snow.Daylight
In January, the average length of the day in Wilmington, Ohio, is 9h and 46min.On the first day of January, sunrise is at 7:55 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:53 pm EST.
Sunshine
January has the least sunshine of the year in Wilmington, with an average of 3.6h of sunshine.UV index
The months with the lowest UV index in Wilmington, Ohio, are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the coldest month in Wilmington?
How cold is January in Wilmington?
What are the most humid months in Wilmington?
What is the average humidity in January in Wilmington?
How many days does it rain in January in Wilmington?
How much does it snow in Wilmington in January?
How many hours of daylight does Wilmington have in January?
When are sunrise and sunset in January in Wilmington?
What is the month with the least sunshine in Wilmington?
How many hours of sunshine does Wilmington have in January?
When is the lowest UV index in Wilmington?
What is the UV index reading in January in Wilmington?
Average temperature in January
Wilmington, OH
- Average high temperature in January: 34.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in January: 22.3°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in January
Wilmington, OH
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Wilmington, OH
- Average wind speed in January: 10.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in January
Wilmington, OH
- Average humidity in January: 82%
The months with the highest relative humidity are January, February and December (82%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in January
Wilmington, OH
- Average rainfall in January: 2.6"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in January
Wilmington, OH
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9 days).
Average snowfall in January
Wilmington, OH
- Average snowfall in January: 3.39"
The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Wilmington, OH
- Average snowfall days in January: 11.8 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Wilmington, 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 4min
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 36min).
Average sunshine days in January
Wilmington, OH
- Average sunshine days in January: 11.3 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is May (8.7 days).
Average UV index in January
Wilmington, 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
Wilmington, OH
- Average cloud cover in January: 62
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in January
Wilmington, OH
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Wilmington, Ohio, USA
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