December weather forecast
Unionport, OH

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Weather in December

December, the first month of the winter in Unionport, is also an icy month, with an average temperature varying between 28°F (-2.2°C) and 39°F (3.9°C).

Temperature

As December arrives, Unionport's weather displays a decrease in high-temperatures, transitioning from November's frosty 48.9°F (9.4°C) to an icy 39°F (3.9°C). Unionport in December anticipates an average nighttime temperature of 28°F (-2.2°C).

Humidity

In Unionport, the average relative humidity in December is 83%.

Rainfall

In Unionport, Ohio, in December, during 12 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, in Unionport, there are 175.9 rainfall days, and 32.95" (837mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Unionport are January through May, October through December. In December, in Unionport, it is snowing for 12.4 days. Throughout December, 4.41" (112mm) of snow is accumulated. Throughout the year, in Unionport, there are 60.8 snowfall days, and 23.31" (592mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:57 pm. On the last day of December, in Unionport, sunrise is at 7:46 am and sunset at 5:07 pm EST.

Sunshine

In Unionport, the average sunshine in December is 3.5h.

UV index

The month with the lowest UV index in Unionport, Ohio, is December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 1 suggests this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

Is December cold in Unionport?

In December, the average high-temperature and low-temperature are 39°F (3.9°C) and 28°F (-2.2°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 86°F (30°C).

What is the average humidity in December in Unionport?

The average relative humidity in December in Unionport, Ohio, is 83%.

How much does it rain in Unionport in December?

In Unionport, in December, during 12 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

How many days does it snow in December in Unionport?

In Unionport, in December, during 12.4 snowfall days, 4.41" (112mm) of snow is typically accumulated.

What is the month with the shortest days in Unionport?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

How many hours of daylight does Unionport have in December?

The average day length in December in Unionport is 9h and 21min.

What time are sunrise and sunset in December in Unionport?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:07 pm EST.

How long on average sun shines in December in Unionport?

The average sunshine duration in December in Unionport is 3.5h.

When is the lowest UV index in Unionport?

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

What is the UV index intensity in December in Unionport?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Unionport, OH

Average temperature in December - Unionport, OH
  • Average high temperature in December: 39°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in December: 28°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure in December
Unionport, OH

Average pressure in December - Unionport, OH
  • Average pressure in December: 30.11"Hg

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

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Average wind speed in December
Unionport, OH

Average wind speed in December - Unionport, OH
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in December
Unionport, OH

Average humidity in December - Unionport, OH
  • Average humidity in December: 83%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in December
Unionport, OH

Average rainfall in December - Unionport, OH
  • Average rainfall in December: 2.83"

The wettest months (with the highest rainfall) are April and May (3.19").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days in December
Unionport, OH

Average rainfall days in December - Unionport, OH
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (9.8 days).

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Average snowfall in December
Unionport, OH

Average snowfall in December - Unionport, OH
  • Average snowfall in December: 4.41"

The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Unionport, OH

Average snowfall days in December - Unionport, OH
  • Average snowfall days in December: 12.4 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Unionport, OH

Average daylight in December / Average sunshine in December - Unionport, OH
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 3h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in December
Unionport, OH

Average sunshine days in December - Unionport, OH
  • Average sunshine days in December: 11.3 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is February (8.4 days).

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Average UV index in December
Unionport, OH

Average UV index in December - Unionport, 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).

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Average cloud cover in December
Unionport, OH

Average cloud cover in December - Unionport, OH
  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in December
Unionport, OH

Average visibility in December - Unionport, OH
  • Average visibility in December: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

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Unionport, Ohio, USA

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