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
In Lewistown, the beginning of December is marked by a lowered average high-temperature, shifting from November's chilly 48°F (8.9°C) to a wintry 37.4°F (3°C). Lewistown's nighttime temperature during December is consistently averaged at a subzero cold 27.3°F (-2.6°C).Humidity
In Lewistown, Ohio, the average relative humidity in December is 83%.Rainfall
In Lewistown, in December, it is raining for 10.5 days, with typically 2.32" (59mm) of accumulated precipitation. In Lewistown, during the entire year, the rain falls for 173.3 days and collects up to 33.43" (849mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Lewistown, in December, snow falls for 10.1 days, with typically accumulated 2.99" (76mm) of snow. Throughout the year, there are 47.4 snowfall days, and 15.63" (397mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:40 am and sunset at 5:09 pm. On the last day of December, in Lewistown, Ohio, sunrise is at 7:58 am and sunset at 5:19 pm EST.
Sunshine
In Lewistown, the average sunshine in December is 3.7h.UV index
The month with the lowest UV index in Lewistown is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
How cold is December in Lewistown?
What is the average humidity in December in Lewistown?
How much does it rain in Lewistown in December?
How many days does it snow in December in Lewistown?
What is the month with the shortest days in Lewistown?
How many hours of daylight does Lewistown have in December?
When is the sunrise / sunset in December in Lewistown?
How many hours of sunshine does Lewistown have in December?
When is the lowest UV index in Lewistown?
What is the UV index intensity in December in Lewistown?
Average temperature in December
Lewistown, OH
- Average high temperature in December: 37.4°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in December: 27.3°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in December
Lewistown, OH
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Lewistown, OH
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in December
Lewistown, 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
Lewistown, OH
- Average rainfall in December: 2.32"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is November (2.13").
Average rainfall days in December
Lewistown, OH
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Lewistown, OH
- Average snowfall in December: 2.99"
The month with the highest snowfall is February (4.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Lewistown, OH
- Average snowfall days in December: 10.1 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lewistown, 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 18min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Lewistown, OH
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (8.5 days).
Average UV index in December
Lewistown, OH
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Lewistown, OH
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Lewistown, OH
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Lewistown, Ohio, USA
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