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
Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a frosty 47.7°F (8.7°C) to an icy 37.4°F (3°C). Mifflin's nighttime temperature during December is consistently averaged at a subzero cold 27.3°F (-2.6°C).Humidity
In Mifflin, the average relative humidity in December is 84%.Rainfall
In Mifflin, in December, it is raining for 10.8 days, with typically 1.93" (49mm) of accumulated precipitation. In Mifflin, during the entire year, the rain falls for 171.5 days and collects up to 28.15" (715mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Mifflin. In Mifflin, in December, snow falls for 12.3 days, with typically accumulated 3.43" (87mm) of snow. In Mifflin, during the entire year, snow falls for 61.3 days and aggregates up to 18.31" (465mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:34 am and sunset at 5:02 pm. On the last day of December, in Mifflin, sunrise is at 7:53 am and sunset at 5:12 pm EST.
Sunshine
In Mifflin, the average sunshine in December is 3.5h.UV index
December is the month with the lowest UV index in Mifflin, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 1 suggests this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is it in Mifflin in December?
What is the average humidity in December in Mifflin?
How many days does it rain in December in Mifflin?
How much does it snow in Mifflin in December?
What is the month with the shortest days in Mifflin?
What is the average length of the day in December in Mifflin?
What time are sunrise and sunset in December in Mifflin?
How long on average sun shines in December in Mifflin?
What is the month with the lowest UV index in Mifflin?
What is the UV index reading in December in Mifflin?
Average temperature in December
Mifflin, OH
- Average high temperature in December: 37.4°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in December: 27.3°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in December
Mifflin, OH
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Mifflin, OH
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity in December
Mifflin, OH
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and November (78%).
Average rainfall in December
Mifflin, OH
- Average rainfall in December: 1.93"
The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Mifflin, OH
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Mifflin, OH
- Average snowfall in December: 3.43"
The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Mifflin, OH
- Average snowfall days in December: 12.3 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mifflin, OH
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Mifflin, OH
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is November (14.3 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in December
Mifflin, OH
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Mifflin, OH
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Mifflin, OH
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).
Mifflin, Ohio, USA
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