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 shift from November to December involves a decrease in the average high-temperature, dropping from a frosty 48.4°F (9.1°C) to a cold 38.3°F (3.5°C). In the month of December, Summitville experiences an average low-temperature of 27.5°F (-2.5°C).Humidity
The average relative humidity in December is 84%.Rainfall
In Summitville, in December, it is raining for 12 days, with typically 2.6" (66mm) of accumulated precipitation. In Summitville, during the entire year, the rain falls for 179.8 days and collects up to 32.91" (836mm) of precipitation.Snowfall
Months with snowfall in Summitville, Ohio, are January through May, October through December. In Summitville, in December, snow falls for 13 days, with typically accumulated 4.29" (109mm) of snow. In Summitville, during the entire year, snow falls for 63.4 days and aggregates up to 23.35" (593mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Summitville.On the first day of the month, sunrise is at 7:28 am and sunset at 4:56 pm. On the last day of December, sunrise is at 7:47 am and sunset at 5:06 pm EST.
Sunshine
The average sunshine in December is 3.4h.UV index
December is the month with the lowest UV index in Summitville, Ohio, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Summitville?
What is the average humidity in December in Summitville?
How much does it rain in Summitville in December?
How many days does it snow in December in Summitville?
What is the month with the shortest days in Summitville?
What is the average length of the day in December in Summitville?
What time are sunrise and sunset in December in Summitville?
How long on average sun shines in December in Summitville?
When is the lowest UV index in Summitville?
What is the UV index intensity in December in Summitville?
Average temperature in December
Summitville, OH
- Average high temperature in December: 38.3°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in December
Summitville, OH
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Summitville, OH
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in December
Summitville, OH
- Average humidity in December: 84%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in December
Summitville, OH
- Average rainfall in December: 2.6"
The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in December
Summitville, OH
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in December
Summitville, OH
- Average snowfall in December: 4.29"
The month with the highest snowfall is February (5.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Summitville, OH
- Average snowfall days in December: 13 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Summitville, OH
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Summitville, OH
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is November (13.7 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in December
Summitville, OH
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Summitville, OH
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Summitville, OH
- Average visibility in December: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Summitville, Ohio, USA
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