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
A shift in Pettisville's weather is observed as November turns into December, with the average high temperature reducing from a chilly 46.8°F (8.2°C) to an icy 36.1°F (2.3°C). December nights experience a consistent temperature drop to a freezing cold 26.4°F (-3.1°C).Humidity
In Pettisville, the average relative humidity in December is 83%.Rainfall
In Pettisville, during December, the rain falls for 7.2 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Pettisville, during the entire year, the rain falls for 141.9 days and collects up to 20.12" (511mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. In December, it is snowing for 8.8 days. Throughout December, 1.5" (38mm) of snow is accumulated. Throughout the year, there are 40.1 snowfall days, and 10.24" (260mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:44 am and sunset at 5:07 pm. On the last day of December, sunrise is at 8:03 am and sunset at 5:17 pm EST.
Sunshine
In December, the average sunshine is 3.6h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Pettisville have in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Pettisville, OH
- Average high temperature in December: 36.1°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in December: 26.4°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in December
Pettisville, 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
Pettisville, OH
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Pettisville, OH
- Average humidity in December: 83%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Pettisville, OH
- Average rainfall in December: 0.98"
The wettest month (with the highest rainfall) is June (2.6").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in December
Pettisville, OH
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in December
Pettisville, OH
- Average snowfall in December: 1.5"
The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Pettisville, OH
- Average snowfall days in December: 8.8 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Pettisville, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Pettisville, OH
- Average sunshine days in December: 15 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in December
Pettisville, 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
Pettisville, OH
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
Pettisville, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Pettisville, Ohio, USA
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