December weather forecast
Bath, IN

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Weather in December

The first month of the winter, December, is also a wintry month in Bath, Indiana, with an average temperature ranging between min 28.9°F (-1.7°C) and max 39.9°F (4.4°C).

Temperature

The onset of December comes with a shift in the average high-temperature, falling from a fresh 50°F (10°C) in November to an icy 39.9°F (4.4°C). The average temperature during December nights dips to a freezing cold 28.9°F (-1.7°C).

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 82%.

Rainfall

In Bath, Indiana, in December, it is raining for 8.3 days, with typically 0.87" (22mm) of accumulated precipitation. In Bath, during the entire year, the rain falls for 123.5 days and collects up to 13.31" (338mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Bath, during December, snow falls for 6.1 days and regularly aggregates up to 0.75" (19mm) of snow. Throughout the year, there are 24.7 snowfall days, and 3.94" (100mm) of snow is accumulated.

Daylight

The month with the shortest days in Bath, Indiana, is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:41 am and sunset at 5:16 pm. On the last day of December, sunrise is at 7:59 am and sunset at 5:25 pm EST.

Sunshine

In Bath, the average sunshine in December is 4h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. 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 UV index of 2 during December translates into the following guidance:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Stay sun-safe with clothing that is both closely woven and worn loosely. On your guard! Snow's reflection 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

Is December cold in Bath?

During December, Bath experiences an average high-temperature of 39.9°F (4.4°C) and a low-temperature of 28.9°F (-1.7°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in August is evaluated at 86°F (30°C).

What are the most humid months?

January and December, with an average relative humidity of 82%, are most humid months.

What is the average humidity in December?

In Bath, the average relative humidity in December is 82%.

How much does it rain in December?

In Bath, in December, it is raining for 8.3 days, with typically 0.87" (22mm) of accumulated precipitation.

How much does it snow in December?

In Bath, during December, snow falls for 6.1 days and regularly aggregates up to 0.75" (19mm) of snow.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length is 9h and 26min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:41 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:25 pm EST.

How long on average sun shines in December?

In Bath, the average sunshine duration in December is 4h.

When is the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
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
Bath, IN

Average temperature in December - Bath, IN
  • Average high temperature in December: 39.9°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in December: 28.9°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in December
Bath, IN

Average pressure in December - Bath, IN
  • Average pressure in December: 30.12"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Bath, IN

Average wind speed in December - Bath, IN
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in December
Bath, IN

Average humidity in December - Bath, IN
  • Average humidity in December: 82%

The months with the highest relative humidity are January and December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December
Bath, IN

Average rainfall in December - Bath, IN
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in December
Bath, IN

Average rainfall days in December - Bath, IN
  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in December
Bath, IN

Average snowfall in December - Bath, IN
  • Average snowfall in December: 0.75"

The month with the highest snowfall is January (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Bath, IN

Average snowfall days in December - Bath, IN
  • Average snowfall days in December: 6.1 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Bath, IN

Average daylight in December / Average sunshine in December - Bath, IN
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Bath, IN

Average sunshine days in December - Bath, IN
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is May (13.2 days).

Average UV index in December
Bath, IN

Average UV index in December - Bath, IN
  • Average UV index in December: 2

The months with the highest UV index are 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
Bath, IN

Average cloud cover in December - Bath, IN
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Bath, IN

Average visibility in December - Bath, IN
  • 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).

Bath, Indiana, USA

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