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
The transition into December indicates a reduction in the average high-temperature, down to an icy 41.9°F (5.5°C) from November's cool 51.3°F (10.7°C). December nights in West Arnheim experience a consistent temperature drop to a subzero cold 31.1°F (-0.5°C).Humidity
The average relative humidity in December in West Arnheim, Ohio, is 81%.Rainfall
In West Arnheim, during December, the rain falls for 11.5 days and regularly aggregates up to 2.28" (58mm) of precipitation. In West Arnheim, during the entire year, the rain falls for 152.6 days and collects up to 25.67" (652mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In West Arnheim, in December, snow falls for 6.9 days, with typically accumulated 2.05" (52mm) of snow. In West Arnheim, during the entire year, snow falls for 30.6 days and aggregates up to 9.84" (250mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in West Arnheim.On the first day of December, sunrise is at 7:35 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:23 pm EST.
Sunshine
In West Arnheim, the average sunshine in December is 4.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in West Arnheim. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: A typical high UV index of 2 in December suggests the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
How cold does it get in West Arnheim in December?
What is the average humidity in December in West Arnheim?
How many days does it rain in December in West Arnheim?
How many days does it snow in December in West Arnheim?
What is the month with the shortest days in West Arnheim?
How many hours of daylight does West Arnheim have in December?
When are sunrise and sunset in December in West Arnheim?
How long on average sun shines in December in West Arnheim?
What is the month with the lowest UV index in West Arnheim?
What is the UV index reading in December in West Arnheim?
Average temperature in December
West Arnheim, OH
- Average high temperature in December: 41.9°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.3°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in December
West Arnheim, OH
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
West Arnheim, OH
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in December
West Arnheim, OH
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August, September, October and November (76%).
Average rainfall in December
West Arnheim, OH
- Average rainfall in December: 2.28"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in December
West Arnheim, OH
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (17.2 days).
The months with the least rainy days are January and November (9 days).
Average snowfall in December
West Arnheim, OH
- Average snowfall in December: 2.05"
The month with the highest snowfall is March (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
West Arnheim, OH
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
West Arnheim, OH
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
West Arnheim, OH
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
West Arnheim, OH
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
West Arnheim, OH
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
West Arnheim, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
West Arnheim, Ohio, USA
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