December weather forecast
Glendale, OH

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Weather in December

December, the first month of the winter in Glendale, is also an icy month, with an average temperature fluctuating between 30.2°F (-1°C) and 41°F (5°C).

Temperature

As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a fresh 50.9°F (10.5°C) to an icy 41°F (5°C). An average temperature of 30.2°F (-1°C) marks the nights in December.

Humidity

The most humid month is December, with an average relative humidity of 81%.

Rainfall

In Glendale, in December, during 8.8 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 121.7 rainfall days, and 12.4" (315mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In December, it is snowing for 5.5 days. Throughout December, 0.67" (17mm) of snow is accumulated. In Glendale, during the entire year, snow falls for 23.7 days and aggregates up to 3.98" (101mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December in Glendale, sunrise is at 7:39 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:24 pm EST.

Sunshine

In Glendale, the average sunshine in December is 4.2h.

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 health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

December temperatures vary between a high-temperature of 41°F (5°C) and a low-temperature of 30.2°F (-1°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 81%.

What is the average humidity in December?

The average relative humidity in December is 81%.

How much does it rain in December?

In Glendale, in December, during 8.8 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

How much does it snow in December?

In December, it is snowing for 5.5 days. Throughout December, 0.67" (17mm) of snow is accumulated.

What is the month with the shortest days in Glendale?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

How many hours of daylight does Glendale have in December?

In December, the average day length is 9h and 28min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:39 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:24 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.2h.

What is the month with the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 1.

How high is the UV index in December?

In Glendale, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Glendale, OH

Average temperature in December - Glendale, OH
  • Average high temperature in December: 41°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in December: 30.2°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in December
Glendale, OH

Average pressure in December - Glendale, OH
  • Average pressure in December: 30.13"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Glendale, OH

Average wind speed in December - Glendale, OH
  • Average wind speed in December: 8.1mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in December
Glendale, OH

Average humidity in December - Glendale, OH
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in December
Glendale, OH

Average rainfall in December - Glendale, OH
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is September (0.63").

Average rainfall days in December
Glendale, OH

Average rainfall days in December - Glendale, OH
  • Average rainfall days in December: 8.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in December
Glendale, OH

Average snowfall in December - Glendale, OH
  • Average snowfall in December: 0.67"

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Glendale, OH

Average snowfall days in December - Glendale, OH
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is February (6.1 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
Glendale, OH

Average daylight in December / Average sunshine in December - Glendale, 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 July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Glendale, OH

Average sunshine days in December - Glendale, OH
  • Average sunshine days in December: 17.7 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (14 days).

Average UV index in December
Glendale, OH

Average UV index in December - Glendale, OH
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Glendale, OH

Average cloud cover in December - Glendale, 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 26).

Average visibility in December
Glendale, OH

Average visibility in December - Glendale, OH
  • 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).

Glendale, Ohio, USA

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