December weather - Winter 2024

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

An ancient building in the city of Amherst, Ohio, also serving as the historic City Hall and one of the popular tourist spots

Weather in December

December, defined by its chilling temperatures and enlivened holiday spirit, still offers sunlit days despite the wintry weather in Amherst. As the year wraps up, weather patterns reveal notable trends such as an increased snowfall frequency, decreased daylight hours, and lower thermometer readings. Temperature readings oscillate from 29.5°F (-1.4°C) to 37.2°F (2.9°C), substantiating the cold weather perception. The decreased daylight hours accompanied by an increased frequency of snowfall, leaving the residents of Amherst with a distinct sense of winter’s presence. As December ends and January unfolds, the peak of winter takes hold, bringing the weather cycle full circle.

Temperature

Stepping into December, Amherst observes a temperature decline, with the average high falling from November's chilly 46.9°F (8.3°C) to a wintry 37.2°F (2.9°C). Amherst's nocturnal readings in December exhibit minimal variation from the daytime temperatures, averaging at a subzero cold 29.5°F (-1.4°C).

Humidity

The average relative humidity in December is 81%.

Rainfall

In December, in Amherst, the rain falls for 12.5 days. Throughout December, 2.24" (57mm) of precipitation is accumulated. In Amherst, Ohio, during the entire year, the rain falls for 177.7 days and collects up to 33.98" (863mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Amherst. In Amherst, in December, snow falls for 11.8 days, with typically accumulated 3.07" (78mm) of snow. In Amherst, during the entire year, snow falls for 56 days and aggregates up to 16.06" (408mm) of snow.

Daylight

The month with the shortest days in Amherst is December, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 7:36 am and sunset at 5:00 pm. On the last day of December, sunrise is at 7:54 am and sunset at 5:09 pm EST.

Sunshine

The average sunshine in December is 3.6h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

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Frequently asked questions

How cold is December in Amherst?

In Amherst, 37.2°F (2.9°C) is the average high-temperature and 29.5°F (-1.4°C) is the average low-temperature during December.

What is the average humidity in December in Amherst?

The average relative humidity in December in Amherst, Ohio, is 81%.

How many days does it rain in December in Amherst?

In December, in Amherst, Ohio, the rain falls for 12.5 days. Throughout December, 2.24" (57mm) of precipitation is accumulated.

How many days does it snow in December in Amherst?

In Amherst, during December, snow falls for 11.8 days and regularly aggregates up to 3.07" (78mm) of snow.

What is the month with the shortest days in Amherst?

December has the shortest days of the year in Amherst, Ohio, with an average of 9h and 12min of daylight.

How many hours of daylight does Amherst have in December?

In Amherst, the average day length in December is 9h and 14min.

When are sunrise and sunset in December in Amherst?

In December, on the first day of the month, sunrise is at 7:36 am and sunset at 5:00 pm. On the last day of the month, in Amherst, sunrise is at 7:54 am and sunset at 5:09 pm EST.

How many hours of sunshine does Amherst have in December?

In Amherst, the average sunshine duration in December is 3.6h.

When is the lowest UV index in Amherst?

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

How high is the UV index in December in Amherst?

In Amherst, Ohio, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

46.9°F 8.3°C

37.2°F 2.9°C

31.3°F -0.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.1mph 19.5km/h

12.4mph 20km/h

12.6mph 20.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.6

8.9

8.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Amherst, OH

Average high temperature in December: 37.2°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (31.3°F).

Average low temperature in December: 29.5°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in December
Amherst, 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).

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Average wind speed in December
Amherst, OH

Average wind speed in December: 11.6mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity in December
Amherst, OH

Average humidity in December: 81%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is November (75%).

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Average rainfall in December
Amherst, OH

Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is February (2.13").

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Average rainfall days in December
Amherst, OH

Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (9.5 days).

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Average snowfall in December
Amherst, OH

Average snowfall in December: 3.07"

The month with the highest snowfall is February (4.72").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Amherst, OH

Average snowfall days in December: 11.8 days

The month with the highest number of snowfall days is January (15.2 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
Amherst, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in December
Amherst, OH

Average sunshine days in December: 8.9 days

The month with the most sunshine days is September (11.9 days).
The month with the least sunshine days is February (8.1 days).

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Average UV index in December
Amherst, OH

Average UV index in December: 1

The months with the highest UV index are June and 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
Amherst, OH

Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in December
Amherst, OH

Average visibility in December: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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December weather forecast
Amherst, OH

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