Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The decrease of average high-temperatures is mild in December, with a decline from a frosty 46.9°F (8.3°C) in November to a cold 37.8°F (3.2°C). During December's nights, Willowick notes a minor temperature decline, reaching an average of 29.8°F (-1.2°C).Humidity
In Willowick, the average relative humidity in December is 82%.Rainfall
In December, the rain falls for 11 days. Throughout December, 1.77" (45mm) of precipitation is accumulated. In Willowick, during the entire year, the rain falls for 160.3 days and collects up to 21.57" (548mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Willowick, in December, snow falls for 13.8 days, with typically accumulated 2.95" (75mm) of snow. Throughout the year, in Willowick, there are 62.3 snowfall days, and 14.53" (369mm) of snow is accumulated.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Willowick, Ohio.On the first day of the month, sunrise is at 7:33 am and sunset at 4:56 pm. On the last day of December, sunrise is at 7:52 am and sunset at 5:05 pm EST.
Sunshine
In Willowick, the average sunshine in December is 3h.UV index
The month with the lowest UV index in Willowick is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 1 during December translates into the following guidance:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
Is it cold in Willowick during December?
What is the average humidity in December in Willowick?
How much does it rain in Willowick in December?
How many days does it snow in December in Willowick?
What is the month with the shortest days in Willowick?
How many hours of daylight does Willowick have in December?
When are sunrise and sunset in December in Willowick?
How long on average sun shines in December in Willowick?
When is the lowest UV index in Willowick?
What is the UV index intensity in December in Willowick?
Average temperature in December
Willowick, OH
- Average high temperature in December: 37.8°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 (31.3°F).
- Average low temperature in December: 29.8°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in December
Willowick, OH
- Average pressure in December: 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 December
Willowick, OH
- Average wind speed in December: 11.1mph
The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in December
Willowick, OH
- Average humidity in December: 82%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Willowick, OH
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is October (2.24").
The driest month (with the least rainfall) is February (1.38").
Average rainfall days in December
Willowick, OH
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is October (16.6 days).
The month with the least rainy days is February (8 days).
Average snowfall in December
Willowick, OH
- Average snowfall in December: 2.95"
The month with the highest snowfall is January (3.86").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Willowick, OH
- Average snowfall days in December: 13.8 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Willowick, OH
- Average daylight in December: 9h and 1min
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 December: 3h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Willowick, OH
- Average sunshine days in December: 9 days
The month with the most sunshine days is May (12.9 days).
The month with the least sunshine days is January (7.6 days).
Average UV index in December
Willowick, OH
- Average UV index in December: 1
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 December
Willowick, OH
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in December
Willowick, OH
- Average visibility in December: 6mi
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).
Willowick, Ohio, USA
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