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
Glenwillow's December weather shows a moderate shift in high-temperatures, falling from November's frosty 47.3°F (8.5°C) to a cold 37.4°F (3°C). Nighttime temperatures in Glenwillow hover around an average low of 27.9°F (-2.3°C) in December.Humidity
In Glenwillow, the average relative humidity in December is 84%.Rainfall
In Glenwillow, during December, the rain falls for 10.5 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Glenwillow, Ohio, during the entire year, the rain falls for 172.1 days and collects up to 29.45" (748mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Glenwillow. In Glenwillow, in December, snow falls for 14.7 days, with typically accumulated 5.83" (148mm) of snow. Throughout the year, in Glenwillow, there are 71.3 snowfall days, and 27.52" (699mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:33 am and sunset at 4:57 pm. On the last day of December, sunrise is at 7:51 am and sunset at 5:06 pm EST.
Sunshine
In Glenwillow, Ohio, the average sunshine in December is 3.1h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 1 in December transforms into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
How cold is December in Glenwillow?
What is the average humidity in December in Glenwillow?
How many days does it rain in December in Glenwillow?
How many days does it snow in December in Glenwillow?
What is the month with the shortest days in Glenwillow?
How many hours of daylight does Glenwillow have in December?
When are sunrise and sunset in December in Glenwillow?
How many hours of sunshine does Glenwillow have in December?
When is the lowest UV index in Glenwillow?
What is the UV index reading in December in Glenwillow?
Average temperature in December
Glenwillow, OH
- Average high temperature in December: 37.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in December: 27.9°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in December
Glenwillow, OH
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Glenwillow, OH
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in December
Glenwillow, OH
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall in December
Glenwillow, OH
- Average rainfall in December: 2.32"
The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days in December
Glenwillow, OH
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in December
Glenwillow, OH
- Average snowfall in December: 5.83"
The month with the highest snowfall is January (7.36").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Glenwillow, OH
- Average snowfall days in December: 14.7 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Glenwillow, OH
- Average daylight in December: 9h and 1min
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 12min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Glenwillow, OH
- Average sunshine days in December: 9.2 days
The months with the most sunshine days are July and September (13 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in December
Glenwillow, OH
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Glenwillow, OH
- Average cloud cover in December: 68
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Glenwillow, OH
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Glenwillow, Ohio, USA
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