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 48.7°F (9.3°C) in November to a wintry 38.3°F (3.5°C). During December, an average low-temperature of 28.6°F (-1.9°C) is observed.Humidity
The average relative humidity in December is 83%.Rainfall
In December, the rain falls for 11.8 days. Throughout December, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 170.9 rainfall days, and 33.11" (841mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Lawrenceville, in December, during 9.8 snowfall days, 2.91" (74mm) of snow is typically accumulated. Throughout the year, there are 44.5 snowfall days, and 14.88" (378mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of December in Lawrenceville, sunrise is at 7:38 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:20 pm EST.
Sunshine
In Lawrenceville, the average sunshine in December is 3.7h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in December?
What is the average humidity in December in Lawrenceville?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days in Lawrenceville?
How many hours of daylight does Lawrenceville have in December?
When are sunrise and sunset in December?
How many hours of sunshine does Lawrenceville have in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Lawrenceville, OH
- Average high temperature in December: 38.3°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in December: 28.6°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in December
Lawrenceville, OH
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Lawrenceville, OH
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Lawrenceville, OH
- Average humidity in December: 83%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Lawrenceville, OH
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in December
Lawrenceville, OH
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in December
Lawrenceville, OH
- Average snowfall in December: 2.91"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Lawrenceville, OH
- Average snowfall days in December: 9.8 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lawrenceville, 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 24min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Lawrenceville, OH
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in December
Lawrenceville, OH
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Lawrenceville, OH
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Lawrenceville, OH
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February and September (5mi).
Lawrenceville, Ohio, USA
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