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
With December's arrival, Washingtonville sees a decrease in average high-temperatures, moving from a frosty 47.8°F (8.8°C) in November to an icy 38.1°F (3.4°C). December witnesses an average nighttime temperature of 26.8°F (-2.9°C).Humidity
The average relative humidity in December in Washingtonville is 85%.Rainfall
In Washingtonville, in December, it is raining for 9.3 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, in Washingtonville, there are 146.3 rainfall days, and 17.28" (439mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Washingtonville, in December, snow falls for 11.7 days, with typically accumulated 2.32" (59mm) of snow. In Washingtonville, during the entire year, snow falls for 58.8 days and aggregates up to 11.46" (291mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:28 am and sunset at 4:55 pm. On the last day of December, in Washingtonville, sunrise is at 7:47 am and sunset at 5:05 pm EST.
Sunshine
In December, the average sunshine in Washingtonville is 3.3h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Washingtonville?
What is the average humidity in December in Washingtonville?
How much does it rain in Washingtonville in December?
How much does it snow in Washingtonville in December?
What is the month with the shortest days in Washingtonville?
What is the average length of the day in December in Washingtonville?
What time are sunrise and sunset in December in Washingtonville?
How many hours of sunshine does Washingtonville have in December?
What is the month with the lowest UV index in Washingtonville?
What is the UV index reading in December in Washingtonville?
Average temperature in December
Washingtonville, OH
- Average high temperature in December: 38.1°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in December: 26.8°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in December
Washingtonville, OH
- Average pressure in December: 30.1"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
Washingtonville, OH
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity in December
Washingtonville, OH
- Average humidity in December: 85%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in December
Washingtonville, OH
- Average rainfall in December: 1.22"
The wettest month (with the highest rainfall) is June (1.89").
The driest months (with the least rainfall) are January, February and November (1.14").
Average rainfall days in December
Washingtonville, OH
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in December
Washingtonville, OH
- Average snowfall in December: 2.32"
The month with the highest snowfall is January (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Washingtonville, OH
- Average snowfall days in December: 11.7 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Washingtonville, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in December
Washingtonville, OH
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in December
Washingtonville, 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
Washingtonville, OH
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Washingtonville, 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 and February (4mi).
Washingtonville, Ohio, USA
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