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 December, the average high-temperature goes from a chilly 48.7°F (9.3°C) in November to a cold 38.5°F (3.6°C). An average low-temperature of 27.7°F (-2.4°C) is observed during December nights.Humidity
In Stillwater, the average relative humidity in December is 83%.Rainfall
In Stillwater, Ohio, in December, it is raining for 7.7 days, with typically 1.06" (27mm) of accumulated precipitation. Throughout the year, in Stillwater, Ohio, there are 123.8 rainfall days, and 14.76" (375mm) of precipitation is accumulated.Snowfall
Months with snowfall in Stillwater are January through May, November and December. In Stillwater, in December, snow falls for 5.8 days, with typically accumulated 1.06" (27mm) of snow. Throughout the year, in Stillwater, there are 31.7 snowfall days, and 6.69" (170mm) of snow is accumulated.Daylight
December has the shortest days of the year in Stillwater, with an average of 9h and 24min of daylight.On the first day of December in Stillwater, sunrise is at 7:29 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:09 pm EST.
Sunshine
In December, the average sunshine in Stillwater is 3.5h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Stillwater. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 1 in December translates into this advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
Is December cold in Stillwater?
What is the average humidity in December in Stillwater?
How much does it rain in Stillwater in December?
How much does it snow in Stillwater in December?
What is the month with the shortest days in Stillwater?
How many hours of daylight does Stillwater have in December?
What time are sunrise and sunset in December in Stillwater?
How long on average sun shines in December in Stillwater?
What is the month with the lowest UV index in Stillwater?
What is the UV index intensity in December in Stillwater?
Average temperature in December
Stillwater, OH
- Average high temperature in December: 38.5°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 27.7°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 (19.8°F).
Average pressure in December
Stillwater, 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 (29.94"Hg).
Average wind speed in December
Stillwater, OH
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in December
Stillwater, OH
- Average humidity in December: 83%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in December
Stillwater, OH
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is June (1.73").
The driest months (with the least rainfall) are January and September (0.87").
Average rainfall days in December
Stillwater, OH
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in December
Stillwater, OH
- Average snowfall in December: 1.06"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Stillwater, OH
- Average snowfall days in December: 5.8 days
The months with the highest number of snowfall days are January and February (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Stillwater, 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 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
Stillwater, OH
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is May (13.2 days).
Average UV index in December
Stillwater, OH
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Stillwater, OH
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Stillwater, OH
- Average visibility in December: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Stillwater, Ohio, USA
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