December weather forecast
Gaynorsville, IN

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Weather in December

The first month of the winter, December, is still a cold month in Gaynorsville, Indiana, with an average temperature varying between 29.5°F (-1.4°C) and 40.6°F (4.8°C).

Temperature

As November transitions into December, Gaynorsville sees a drop in the average high-temperature, transitioning from a fresh 50.9°F (10.5°C) to a wintry 40.6°F (4.8°C). The low-temperature in Gaynorsville averages to a subzero cold 29.5°F (-1.4°C) during the nights of December.

Humidity

December is the most humid month, with an average relative humidity of 82%.

Rainfall

In Gaynorsville, in December, during 9.9 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Gaynorsville, during the entire year, the rain falls for 137.6 days and collects up to 17.99" (457mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Gaynorsville, in December, snow falls for 6.6 days, with typically accumulated 0.91" (23mm) of snow. Throughout the year, there are 29.3 snowfall days, and 5.35" (136mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Gaynorsville, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:43 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:29 pm EST.

Sunshine

In December, the average sunshine in Gaynorsville is 4.1h.

UV index

December is the month with the lowest UV index in Gaynorsville, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. 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 Gaynorsville?

The high-temperature, in December, in Gaynorsville, records 40.6°F (4.8°C), while the low-temperature is 29.5°F (-1.4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 87.8°F (31°C).

What is the most humid month in Gaynorsville?

With an average relative humidity of 82%, December is the most humid month in Gaynorsville.

What is the average humidity in December in Gaynorsville?

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

How many days does it rain in December in Gaynorsville?

In Gaynorsville, Indiana, during December, the rain falls for 9.9 days and regularly aggregates up to 1.26" (32mm) of precipitation.

How many days does it snow in December in Gaynorsville?

In December, in Gaynorsville, it is snowing for 6.6 days. Throughout December, 0.91" (23mm) of snow is accumulated.

What is the month with the shortest days in Gaynorsville?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

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

In Gaynorsville, Indiana, the average day length in December is 9h and 28min.

What time are sunrise and sunset in December in Gaynorsville?

On the first day of December in Gaynorsville, Indiana, sunrise is at 7:43 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:29 pm EST.

How long on average sun shines in December in Gaynorsville?

In December, the average sunshine duration in Gaynorsville is 4.1h.

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

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

How high is the UV index in December in Gaynorsville?

The average daily maximum UV index in December in Gaynorsville, Indiana, is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Gaynorsville, IN

Average temperature in December - Gaynorsville, IN
  • Average high temperature in December: 40.6°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in December: 29.5°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in December
Gaynorsville, IN

Average pressure in December - Gaynorsville, 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).

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Average wind speed in December
Gaynorsville, IN

Average wind speed in December - Gaynorsville, IN
  • Average wind speed in December: 8.5mph

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

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Average humidity in December
Gaynorsville, IN

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

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Gaynorsville, IN

Average rainfall in December - Gaynorsville, IN
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is September (0.98").

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Average rainfall days in December
Gaynorsville, IN

Average rainfall days in December - Gaynorsville, IN
  • Average rainfall days in December: 9.9 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is February (7.9 days).

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Average snowfall in December
Gaynorsville, IN

Average snowfall in December - Gaynorsville, IN
  • Average snowfall in December: 0.91"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Gaynorsville, IN

Average snowfall days in December - Gaynorsville, IN
  • Average snowfall days in December: 6.6 days

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Gaynorsville, IN
  • 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: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in December
Gaynorsville, IN

Average sunshine days in December - Gaynorsville, IN
  • Average sunshine days in December: 16.2 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (12.4 days).

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Average UV index in December
Gaynorsville, IN

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

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

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Average cloud cover in December
Gaynorsville, IN

Average cloud cover in December - Gaynorsville, IN
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in December
Gaynorsville, IN

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

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

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Gaynorsville, Indiana, USA

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