December weather forecastPittsburgh Junction, OH
December
Weather in December
December, the first month of the winter in Pittsburgh Junction, is still a cold month, with temperature in the range of an average low of 28°F (-2.2°C) and an average high of 39°F (3.9°C).Temperature
Start of December brings a shift in the average high-temperature, falling from November's frosty 48.9°F (9.4°C) to a cold 39°F (3.9°C). Throughout December, a steady low-temperature average of 28°F (-2.2°C) is noted.Humidity
In December, the average relative humidity is 83%.Rainfall
In December, the rain falls for 12 days. Throughout December, 2.83" (72mm) of precipitation is accumulated. In Pittsburgh Junction, during the entire year, the rain falls for 175.9 days and collects up to 32.95" (837mm) of precipitation.Snowfall
Months with snowfall in Pittsburgh Junction are January through May, October through December. In Pittsburgh Junction, in December, during 12.4 snowfall days, 4.41" (112mm) of snow is typically accumulated. In Pittsburgh Junction, during the entire year, snow falls for 60.8 days and aggregates up to 23.31" (592mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:28 am and sunset at 4:58 pm. On the last day of December, sunrise is at 7:46 am and sunset at 5:07 pm EST.
Sunshine
The average sunshine in December is 3.5h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 1 in December transforms into this advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pittsburgh Junction, OH
- Average high temperature in December: 39°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.9°F).
- Average low temperature in December: 28°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in December
Pittsburgh Junction, OH
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Pittsburgh Junction, OH
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Pittsburgh Junction, OH
- Average humidity in December: 83%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Pittsburgh Junction, OH
- Average rainfall in December: 2.83"
The wettest months (with the highest rainfall) are April and May (3.19").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in December
Pittsburgh Junction, 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 February (9.8 days).
Average snowfall in December
Pittsburgh Junction, OH
- Average snowfall in December: 4.41"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Pittsburgh Junction, OH
- Average snowfall days in December: 12.4 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Pittsburgh Junction, OH
- Average daylight in December: 9h and 24min
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 24min).
- Average sunshine in December: 3h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Pittsburgh Junction, OH
- Average sunshine days in December: 11.3 days
The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in December
Pittsburgh Junction, 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
Pittsburgh Junction, OH
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Pittsburgh Junction, 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).
