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
Winchester's December weather features a mild decline in high-temperatures, reducing from a refreshing 59.7°F (15.4°C) in November to a frosty 49.3°F (9.6°C). In Winchester, December is marked by an average low-temperature of 34.9°F (1.6°C).Humidity
The average relative humidity in December in Winchester is 70%.Rainfall
In Winchester, during December, the rain falls for 7.6 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Winchester, Oklahoma, during the entire year, the rain falls for 136.7 days and collects up to 30.67" (779mm) of precipitation.Snowfall
Months with snowfall in Winchester are January through April, November and December. In December, it is snowing for 1.4 days. Throughout December, 0.59" (15mm) of snow is accumulated. In Winchester, during the entire year, snow falls for 6.1 days and aggregates up to 3.7" (94mm) of snow.Daylight
December has the shortest days of the year in Winchester, with an average of 9h and 48min of daylight.On the first day of December in Winchester, sunrise is at 7:16 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:20 pm CST.
Sunshine
With an average of 5.6h of sunshine, December has the least sunshine of the year in Winchester.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Winchester. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. It's recommended to limit sun exposure when its radiation is at its peak during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What are the temperatures in Winchester in December?
What is the average humidity in December in Winchester?
How much does it rain in Winchester in December?
How many days does it snow in December in Winchester?
What is the month with the shortest days in Winchester?
How many hours of daylight does Winchester have in December?
What time are sunrise and sunset in December in Winchester?
What is the month with the least sunshine in Winchester?
How long on average sun shines in December in Winchester?
What is the month with the lowest UV index in Winchester?
What is the UV index reading in December in Winchester?
Average temperature in December
Winchester, OK
- Average high temperature in December: 49.3°F
The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (47.7°F).
- Average low temperature in December: 34.9°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in December
Winchester, OK
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Winchester, OK
- Average wind speed in December: 9.2mph
The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in December
Winchester, OK
- Average humidity in December: 70%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Winchester, OK
- Average rainfall in December: 1.61"
The wettest month (with the highest rainfall) is May (5").
The driest month (with the least rainfall) is February (1.46").
Average rainfall days in December
Winchester, OK
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in December
Winchester, OK
- Average snowfall in December: 0.59"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Winchester, OK
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Winchester, OK
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in December
Winchester, OK
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in December
Winchester, OK
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Winchester, OK
- Average cloud cover in December: 37
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Winchester, OK
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Winchester, Oklahoma, USA
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