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 sees the lowest average temperatures, reaching 31.1°F (-0.5°C) at the peak and 21.4°F (-5.9°C) at the low.Humidity
In January, the average relative humidity is 85%.Rainfall
In Willoughby Hills, during January, the rain falls for 7.3 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Willoughby Hills, during the entire year, the rain falls for 162.9 days and collects up to 28.58" (726mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. The month with the most snowfall in Willoughby Hills is January, when snow falls for 17.5 days and typically aggregates up to 5.59" (142mm) of snow.Daylight
The average length of the day in January is 9h and 34min.On the first day of January, sunrise is at 7:52 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:39 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 2.5h of sunshine.UV index
In Willoughby Hills, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 2 transforms into these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Willoughby Hills?
How cold is January in Willoughby Hills?
What is the average humidity in January in Willoughby Hills?
How much does it rain in Willoughby Hills in January?
What is the snowiest month in Willoughby Hills?
How much does it snow in Willoughby Hills in January?
What is the average length of the day in January in Willoughby Hills?
When is the sunrise / sunset in January in Willoughby Hills?
What is the month with the least sunshine in Willoughby Hills?
How long on average sun shines in January in Willoughby Hills?
How high is the UV index in January in Willoughby Hills?
Average temperature in January
Willoughby Hills, OH
- Average high temperature in January: 31.1°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in January: 21.4°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure in January
Willoughby Hills, OH
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Willoughby Hills, OH
- Average wind speed in January: 10.7mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity in January
Willoughby Hills, OH
- Average humidity in January: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in January
Willoughby Hills, OH
- Average rainfall in January: 2.17"
The wettest month (with the highest rainfall) is June (3.07").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days in January
Willoughby Hills, OH
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in January
Willoughby Hills, OH
- Average snowfall in January: 5.59"
The month with the highest snowfall is January (5.59").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Willoughby Hills, OH
- Average snowfall days in January: 17.5 days
The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Willoughby Hills, OH
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 2h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in January
Willoughby Hills, OH
- Average sunshine days in January: 7.6 days
The month with the most sunshine days is July (13.4 days).
The month with the least sunshine days is January (7.6 days).
Average UV index in January
Willoughby Hills, OH
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Willoughby Hills, OH
- Average cloud cover in January: 75
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in January
Willoughby Hills, 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).
Willoughby Hills, Ohio, USA
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