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
December's arrival corresponds with a decrease in average high-temperatures, from November's cool 52.5°F (11.4°C) to a frosty 43.2°F (6.2°C). Porterbrook encounters a steady low-temperature average of 31.3°F (-0.4°C) throughout the month of December.Humidity
The average relative humidity in December in Porterbrook is 81%.Rainfall
In Porterbrook, during December, the rain falls for 11.4 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, in Porterbrook, Ohio, there are 149 rainfall days, and 16.26" (413mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Porterbrook, during December, snow falls for 6.5 days and regularly aggregates up to 1.1" (28mm) of snow. In Porterbrook, during the entire year, snow falls for 34 days and aggregates up to 6.06" (154mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Porterbrook.On the first day of December, sunrise is at 7:29 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:17 pm EST.
Sunshine
In December, the average sunshine in Porterbrook, Ohio, is 4.1h.UV index
The months with the lowest UV index in Porterbrook, Ohio, are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
How cold does it get in Porterbrook in December?
What is the average humidity in December in Porterbrook?
How much does it rain in Porterbrook in December?
How much does it snow in Porterbrook in December?
What is the month with the shortest days in Porterbrook?
How many hours of daylight does Porterbrook have in December?
What time are sunrise and sunset in December in Porterbrook?
How long on average sun shines in December in Porterbrook?
What is the month with the lowest UV index in Porterbrook?
What is the UV index reading in December in Porterbrook?
Average temperature in December
Porterbrook, OH
- Average high temperature in December: 43.2°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in December: 31.3°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in December
Porterbrook, OH
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Porterbrook, OH
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in December
Porterbrook, OH
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Porterbrook, OH
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is November (0.83").
Average rainfall days in December
Porterbrook, OH
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
Porterbrook, OH
- Average snowfall in December: 1.1"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Porterbrook, OH
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Porterbrook, OH
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Porterbrook, OH
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in December
Porterbrook, OH
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Porterbrook, OH
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Porterbrook, OH
- Average visibility in December: 5mi
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
Porterbrook, Ohio, USA
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