December weather forecast
Andover, OH

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Weather in December

December, the first month of the winter in Andover, is also an icy month, with an average temperature fluctuating between 27.5°F (-2.5°C) and 37°F (2.8°C).

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a chilly 45.9°F (7.7°C) to a wintry 37°F (2.8°C). Throughout December, a steady low-temperature average of 27.5°F (-2.5°C) is noted.

Humidity

In December, the average relative humidity in Andover is 86%.

Rainfall

In December, the rain falls for 10.8 days. Throughout December, 1.85" (47mm) of precipitation is accumulated. Throughout the year, there are 167.5 rainfall days, and 24.29" (617mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, in Andover, it is snowing for 16.5 days. Throughout December, 6.02" (153mm) of snow is accumulated. Throughout the year, there are 79.8 snowfall days, and 25.39" (645mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 7:30 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:02 pm EST.

Sunshine

In December, the average sunshine is 2.7h.

UV index

The month with the lowest UV index in Andover is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

How cold is it in Andover in December?

The average high-temperature, in December, in Andover, is 37°F (2.8°C), while the average low-temperature is 27.5°F (-2.5°C).

What is the average humidity in December in Andover?

The average relative humidity in December in Andover is 86%.

How many days does it rain in December in Andover?

In December, in Andover, the rain falls for 10.8 days. Throughout December, 1.85" (47mm) of precipitation is accumulated.

How much does it snow in Andover in December?

In Andover, during December, snow falls for 16.5 days and regularly aggregates up to 6.02" (153mm) of snow.

What is the month with the shortest days in Andover?

The month with the shortest days in Andover is December, with an average of 9h and 12min of daylight.

What is the average length of the day in December in Andover?

The average day length in December is 9h and 13min.

What time are sunrise and sunset in December in Andover?

On the first day of December in Andover, Ohio, sunrise is at 7:30 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:02 pm EST.

How long on average sun shines in December in Andover?

In Andover, the average sunshine duration in December is 2.7h.

What is the month with the lowest UV index in Andover?

December is the month with the lowest UV index in Andover, Ohio, with an average maximum UV index of 1.

What is the UV index reading in December in Andover?

The average daily maximum UV index in December in Andover, Ohio, is 1. A UV Index reading of 2, and below, represents a low health risk 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
Andover, OH

Average temperature in December - Andover, OH
  • Average high temperature in December: 37°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in December: 27.5°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in December
Andover, OH

Average pressure in December - Andover, OH
  • Average pressure in December: 30.09"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).

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Average wind speed in December
Andover, OH

Average wind speed in December - Andover, OH
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in December
Andover, OH

Average humidity in December - Andover, OH
  • Average humidity in December: 86%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are April, May, June, July and August (80%).

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Average rainfall in December
Andover, OH

Average rainfall in December - Andover, OH
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is November (1.42").

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Average rainfall days in December
Andover, OH

Average rainfall days in December - Andover, OH
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in December
Andover, OH

Average snowfall in December - Andover, OH
  • Average snowfall in December: 6.02"

The month with the highest snowfall is January (6.42").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Andover, OH

Average snowfall days in December - Andover, OH
  • Average snowfall days in December: 16.5 days

The month with the highest number of snowfall days is January (20.7 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
Andover, OH

Average daylight in December / Average sunshine in December - Andover, 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: 2h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in December
Andover, OH

Average sunshine days in December - Andover, OH
  • Average sunshine days in December: 7 days

The month with the most sunshine days is July (12.5 days).
The month with the least sunshine days is February (6.7 days).

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Average UV index in December
Andover, OH

Average UV index in December - Andover, 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
Andover, OH

Average cloud cover in December - Andover, OH
  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in December
Andover, OH

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

The months with the highest visibility are April, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

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Andover, Ohio, USA

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