December weather forecast
Tyner, IN

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Weather in December

The first month of the winter, December, is also an icy month in Tyner, Indiana, with an average temperature ranging between min 26.4°F (-3.1°C) and max 35.6°F (2°C).

Temperature

With December's arrival, Tyner's weather changes as the average high-temperature falls from a chilly 46.9°F (8.3°C) in November to a cold 35.6°F (2°C). Tyner, during December nights, observes an average temperature of 26.4°F (-3.1°C).

Humidity

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

Rainfall

January, February and December are months with the least rain when the rain falls for 7.4 days and typically aggregates up to 0.91" (23mm) of rain.

Snowfall

Months with snowfall are January through May, October through December. In Tyner, during December, snow falls for 11.2 days and regularly aggregates up to 1.61" (41mm) of snow. Throughout the year, there are 51.1 snowfall days, and 10.08" (256mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 7:52 am and sunset at 5:16 pm. On the last day of December, sunrise is at 8:11 am and sunset at 5:26 pm EST.

Sunshine

In December, the average sunshine is 3.5h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 1 in December converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

How cold is it in December?

In December, in Tyner, the average high-temperature is 35.6°F (2°C), and the average low-temperature is 26.4°F (-3.1°C).

What is the average humidity in December?

In December, the average relative humidity is 83%.

What is the driest month?

The months with the least rainfall are January, February and December Rain falls for 7.4 days and accumulates 0.91" (23mm) of rain.

How many days does it rain in December?

In Tyner, in December, it is raining for 7.4 days, with typically 0.91" (23mm) of accumulated precipitation.

How many days does it snow in December?

In Tyner, during December, snow falls for 11.2 days and regularly aggregates up to 1.61" (41mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Tyner have in December?

The average day length in December in Tyner is 9h and 14min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:52 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 5:26 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration in Tyner is 3.5h.

What is the month with the lowest UV index?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in December?

The average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health threat 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
Tyner, IN

Average temperature in December - Tyner, IN
  • Average high temperature in December: 35.6°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in December: 26.4°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in December
Tyner, IN

Average pressure in December - Tyner, IN
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Tyner, IN

Average wind speed in December - Tyner, IN
  • Average wind speed in December: 9.7mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in December
Tyner, IN

Average humidity in December - Tyner, IN
  • Average humidity in December: 83%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December
Tyner, IN

Average rainfall in December - Tyner, IN
  • Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is June (2.68").
The driest months (with the least rainfall) are January, February and December (0.91").

Average rainfall days in December
Tyner, IN

Average rainfall days in December - Tyner, IN
  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in December
Tyner, IN

Average snowfall in December - Tyner, IN
  • Average snowfall in December: 1.61"

The month with the highest snowfall is January (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Tyner, IN

Average snowfall days in December - Tyner, IN
  • Average snowfall days in December: 11.2 days

The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Tyner, IN
  • 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 3min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in December
Tyner, IN

Average sunshine days in December - Tyner, IN
  • Average sunshine days in December: 13.9 days

The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is February (11.3 days).

Average UV index in December
Tyner, IN

Average UV index in December - Tyner, IN
  • Average UV index in December: 1

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Tyner, IN

Average cloud cover in December - Tyner, IN
  • Average cloud cover in December: 64

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

Average visibility in December
Tyner, IN

Average visibility in December - Tyner, IN
  • Average visibility in December: 6mi

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

Tyner, Indiana, USA

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