December weather forecast
Darwin, OH

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Weather in December

December, the first month of the winter in Darwin, is still a chilly month, with an average temperature ranging between max 43°F (6.1°C) and min 30.7°F (-0.7°C).

Temperature

With December's arrival, Darwin's weather changes as the average high-temperature falls from a cool 52.3°F (11.3°C) in November to a frosty 43°F (6.1°C). Darwin observes an average low-temperature of 30.7°F (-0.7°C) during December nights.

Humidity

In December, the average relative humidity is 81%.

Rainfall

In December, the rain falls for 12.9 days. Throughout December, 3.19" (81mm) of precipitation is accumulated. In Darwin, during the entire year, the rain falls for 172.1 days and collects up to 33.03" (839mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Darwin, in December, snow falls for 8.5 days, with typically accumulated 2.28" (58mm) of snow. Throughout the year, there are 40.2 snowfall days, and 13.62" (346mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:28 am and sunset at 5:05 pm. On the last day of December, sunrise is at 7:47 am and sunset at 5:15 pm EST.

Sunshine

In December, the average sunshine is 3.9h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

During December, Darwin experiences an average high-temperature of 43°F (6.1°C) and a low-temperature of 30.7°F (-0.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 95°F (35°C).

What is the average humidity in December?

In December, the average relative humidity is 81%.

How much does it rain in December?

In December, the rain falls for 12.9 days. Throughout December, 3.19" (81mm) of precipitation is accumulated.

How many days does it snow in December?

In December, in Darwin, it is snowing for 8.5 days. Throughout December, 2.28" (58mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

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

The average day length in December is 9h and 28min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:28 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:15 pm EST.

How long on average sun shines in December?

In Darwin, the average sunshine duration in December is 3.9h.

When is the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December?

In Darwin, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Darwin, OH

Average temperature in December - Darwin, OH
  • Average high temperature in December: 43°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in December: 30.7°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in December
Darwin, OH

Average pressure in December - Darwin, OH
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Darwin, OH

Average wind speed in December - Darwin, OH
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in December
Darwin, OH

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

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Darwin, OH

Average rainfall in December - Darwin, OH
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in December
Darwin, OH

Average rainfall days in December - Darwin, OH
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in December
Darwin, OH

Average snowfall in December - Darwin, OH
  • Average snowfall in December: 2.28"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Darwin, OH

Average snowfall days in December - Darwin, OH
  • Average snowfall days in December: 8.5 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Darwin, 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: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Darwin, OH

Average sunshine days in December - Darwin, OH
  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (9.1 days).

Average UV index in December
Darwin, OH

Average UV index in December - Darwin, OH
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Darwin, OH

Average cloud cover in December - Darwin, OH
  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Darwin, OH

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

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

Darwin, Ohio, USA

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