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
As December begins, there is a decrease in the average high-temperature, falling from a chilly 48.4°F (9.1°C) in November to a cold 37.8°F (3.2°C). December witnesses an average nighttime temperature of 27.5°F (-2.5°C).Humidity
The months with the highest humidity in Sidney are January, February and December, with an average relative humidity of 83%.Rainfall
In Sidney, Ohio, during December, the rain falls for 7 days and regularly aggregates up to 0.55" (14mm) of precipitation. Throughout the year, in Sidney, Ohio, there are 111.7 rainfall days, and 8.58" (218mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Sidney, in December, snow falls for 6.1 days, with typically accumulated 0.47" (12mm) of snow. Throughout the year, in Sidney, Ohio, there are 27.1 snowfall days, and 2.8" (71mm) 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 December in Sidney, sunrise is at 7:40 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:20 pm EST.
Sunshine
In December, the average sunshine in Sidney is 3.9h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Sidney in December?
What is the most humid month in Sidney?
What is the average humidity in December in Sidney?
How much does it rain in Sidney in December?
How much does it snow in Sidney in December?
What is the month with the shortest days in Sidney?
How many hours of daylight does Sidney have in December?
When is the sunrise / sunset in December in Sidney?
How long on average sun shines in December in Sidney?
When is the lowest UV index in Sidney?
What is the UV index intensity in December in Sidney?
Average temperature in December
Sidney, OH
- Average high temperature in December: 37.8°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in December: 27.5°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 (20.1°F).
Average pressure in December
Sidney, 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
Sidney, OH
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Sidney, OH
- Average humidity in December: 83%
The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Sidney, OH
- Average rainfall in December: 0.55"
The wettest months (with the highest rainfall) are May and June (1.06").
The driest month (with the least rainfall) is November (0.47").
Average rainfall days in December
Sidney, OH
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is February (5 days).
Average snowfall in December
Sidney, OH
- Average snowfall in December: 0.47"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Sidney, OH
- Average snowfall days in December: 6.1 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
Sidney, 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 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Sidney, OH
- Average sunshine days in December: 21 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (13.6 days).
Average UV index in December
Sidney, 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, October, November and December (UV index 2).
Average cloud cover in December
Sidney, OH
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Sidney, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Sidney, Ohio, USA
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