December weather forecast
Sitka, IN

Weather in December

The first month of the winter, December, is also a wintry month in Sitka, Indiana, with temperature in the range of an average high of 36.7°F (2.6°C) and an average low of 26.4°F (-3.1°C).

Temperature

In Sitka, Indiana, the average high-temperature in December drops from a chilly 47.7°F (8.7°C) in November to a cold 36.7°F (2.6°C). The average low-temperature, in Sitka, Indiana, is 26.4°F (-3.1°C).

Humidity

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

Rainfall

In Sitka, in December, it is raining for 9.5 days, with typically 1.26" (32mm) of accumulated precipitation. In Sitka, Indiana, during the entire year, the rain falls for 157.1 days and collects up to 23.11" (587mm) of precipitation.

Snowfall

Months with snowfall in Sitka, Indiana, are January through April, November and December. In Sitka, in December, snow falls for 8.8 days, with typically accumulated 1.85" (47mm) of snow. In Sitka, during the entire year, snow falls for 42 days and aggregates up to 10.16" (258mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Sitka.
On the first day of the month, sunrise is at 7:52 am and sunset at 5:20 pm. On the last day of December, in Sitka, sunrise is at 8:11 am and sunset at 5:28 pm EST.

Sunshine

The average sunshine in December is 4.2h.

UV index

December is the month with the lowest UV index in Sitka, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 1 in December interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Sitka?

In Sitka, in December, the average high-temperature is 36.7°F (2.6°C), and the average low-temperature is 26.4°F (-3.1°C). in July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in December in Sitka?

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

How much does it rain in Sitka in December?

In December, the rain falls for 9.5 days. Throughout December, 1.26" (32mm) of precipitation is accumulated.

How many days does it snow in December in Sitka?

In December, in Sitka, Indiana, it is snowing for 8.8 days. Throughout December, 1.85" (47mm) of snow is accumulated.

What is the month with the shortest days in Sitka?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Sitka.

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

The average day length in December in Sitka, Indiana, is 9h and 18min.

When are sunrise and sunset in December in Sitka?

In December, on the first day of the month, sunrise is at 7:52 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 5:28 pm EST.

How many hours of sunshine does Sitka have in December?

The average sunshine duration in December is 4.2h.

When is the lowest UV index in Sitka?

With an average maximum UV index of 1, December is the month with the lowest UV index.

What is the UV index intensity in December in Sitka?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Sitka, IN

Average temperature in December - Sitka, IN
  • Average high temperature in December: 36.7°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in December: 26.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in December
Sitka, IN

Average pressure in December - Sitka, IN
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Sitka, IN

Average wind speed in December - Sitka, IN
  • Average wind speed in December: 9.5mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in December
Sitka, IN

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Sitka, IN

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

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (1.14").

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Average rainfall days in December
Sitka, IN

Average rainfall days in December - Sitka, IN
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall in December
Sitka, IN

Average snowfall in December - Sitka, IN
  • Average snowfall in December: 1.85"

The month with the highest snowfall is January (2.95").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Sitka, IN

Average snowfall days in December - Sitka, IN
  • Average snowfall days in December: 8.8 days

The month with the highest number of snowfall days is January (12.6 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
Sitka, IN

Average daylight in December / Average sunshine in December - Sitka, IN
  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 4min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 12min

The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in December
Sitka, IN

Average sunshine days in December - Sitka, IN
  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (9.4 days).

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Average UV index in December
Sitka, IN

Average UV index in December - Sitka, IN
  • 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
Sitka, IN

Average cloud cover in December - Sitka, IN
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in December
Sitka, IN

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

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

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