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 arrival of December indicates a decrease in the average high-temperature, moving from a cool 51.8°F (11°C) in November to an icy 41.9°F (5.5°C). During the nights in December, Jasper experiences a consistent average temperature of 30.9°F (-0.6°C).Humidity
In December, the average relative humidity in Jasper is 81%.Rainfall
In Jasper, Ohio, during December, the rain falls for 10.2 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Jasper, during the entire year, the rain falls for 149.5 days and collects up to 24.65" (626mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Jasper, in December, snow falls for 4.5 days, with typically accumulated 1.38" (35mm) of snow. In Jasper, Ohio, during the entire year, snow falls for 24.9 days and aggregates up to 7.87" (200mm) of snow.Daylight
December has the shortest days of the year in Jasper, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:32 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:19 pm EST.
Sunshine
In December, the average sunshine in Jasper is 4h.UV index
The months with the lowest UV index in Jasper are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
Is it cold in Jasper during December?
What is the average humidity in December in Jasper?
How many days does it rain in December in Jasper?
How much does it snow in Jasper in December?
What is the month with the shortest days in Jasper?
What is the average length of the day in December in Jasper?
When are sunrise and sunset in December in Jasper?
How long on average sun shines in December in Jasper?
What is the month with the lowest UV index in Jasper?
What is the UV index intensity in December in Jasper?
Average temperature in December
Jasper, OH
- Average high temperature in December: 41.9°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in December: 30.9°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in December
Jasper, 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 (29.95"Hg).
Average wind speed in December
Jasper, OH
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in December
Jasper, OH
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, August, September, October and November (76%).
Average rainfall in December
Jasper, OH
- Average rainfall in December: 2.44"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days in December
Jasper, OH
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (8 days).
Average snowfall in December
Jasper, OH
- Average snowfall in December: 1.38"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Jasper, OH
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jasper, OH
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Jasper, OH
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in December
Jasper, 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
Jasper, OH
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Jasper, OH
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).
Jasper, Ohio, USA
Weather forecast for your location
2. Allow the app to use your location
