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 transition into December in Lancaster is accompanied by a temperature decrease, with the average high-temperature shifting from a fresh 50°F (10°C) in November to a wintry 40.1°F (4.5°C). Throughout December, the average low-temperature in Lancaster dips to a freezing cold 29.3°F (-1.5°C).Humidity
The average relative humidity in December in Lancaster is 82%.Rainfall
In Lancaster, in December, during 10.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, there are 150.9 rainfall days, and 20.35" (517mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Lancaster. In Lancaster, during December, snow falls for 7.8 days and regularly aggregates up to 1.34" (34mm) of snow. Throughout the year, in Lancaster, there are 38.3 snowfall days, and 7.95" (202mm) 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 the month, sunrise is at 7:32 am and sunset at 5:06 pm. On the last day of December, sunrise is at 7:51 am and sunset at 5:16 pm EST.
Sunshine
In Lancaster, the average sunshine in December is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lancaster. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
Is it cold in Lancaster during December?
What is the average humidity in December in Lancaster?
How many days does it rain in December in Lancaster?
How much does it snow in Lancaster in December?
What is the month with the shortest days in Lancaster?
What is the average length of the day in December in Lancaster?
What time are sunrise and sunset in December in Lancaster?
How many hours of sunshine does Lancaster have in December?
What is the month with the lowest UV index in Lancaster?
How high is the UV index in December in Lancaster?
Average temperature in December
Lancaster, OH
- Average high temperature in December: 40.1°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 (33.6°F).
- Average low temperature in December: 29.3°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 (21.7°F).
Average pressure in December
Lancaster, OH
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Lancaster, OH
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in December
Lancaster, OH
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are April and November (76%).
Average rainfall in December
Lancaster, OH
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in December
Lancaster, OH
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (8.3 days).
Average snowfall in December
Lancaster, OH
- Average snowfall in December: 1.34"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Lancaster, OH
- Average snowfall days in December: 7.8 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lancaster, OH
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 4h and 0min
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 36min).
Average sunshine days in December
Lancaster, OH
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Lancaster, 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, November and December (UV index 2).
Average cloud cover in December
Lancaster, OH
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Lancaster, OH
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, August, October, November and December (6mi).
The months with the lowest visibility are January, July and September (5mi).
Lancaster, Ohio, USA
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