December weather forecast and climate
Saint James, IN

Weather in December

The first month of the winter, December, is also a frosty month in Saint James, Indiana, with average temperature ranging between max 43.5°F (6.4°C) and min 32.2°F (0.1°C).

Temperature

In Saint James, Indiana, the average high-temperature drops, from a fresh 53.2°F (11.8°C) in November, to a frosty 43.5°F (6.4°C). In December, in Saint James, the average low-temperature is 32.2°F (0.1°C).

Humidity

The average relative humidity in December is 78%.

Rainfall

In Saint James, during December, the rain falls for 8.7 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 133.6 rainfall days, and 19.33" (491mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Saint James are January through April, November and December. In Saint James, during 3.7 snowfall days, 0.47" (12mm) of snow is typically accumulated. Throughout the year, there are 18 snowfall days, and 3.35" (85mm) of snow is accumulated.

Daylight

The month with the shortest days in Saint James, Indiana, is December, with an average of 9.6h of daylight.

Sunshine

The average sunshine is 4.5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint James. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in December in Saint James?

In Saint James, Indiana, the average relative humidity in December is 78%.

How many days does it rain in December in Saint James?

In Saint James, Indiana, in December, it is raining for 8.7 days, with typically 1.34" (34mm) of accumulated precipitation.

How much does it snow in Saint James in December?

In Saint James, Indiana, in December, during 3.7 snowfall days, 0.47" (12mm) of snow is typically accumulated.

What is the month with the shortest days in Saint James?

With an average of 9.6h of daylight, December has the shortest days of the year in Saint James.

How many hours of daylight does Saint James have in December?

In Saint James, Indiana, the average length of the day in December is 9.6h.

How long on average sun shines in December in Saint James?

In Saint James, Indiana, the average sunshine in December is 4.5h.

What are the months with the lowest UV index in Saint James?

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

What is the UV index intensity in December in Saint James?

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

Average temperature in December
Saint James, IN

Average temperature in December - Saint James, IN
  • Average high temperature in December: 43.5°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in December: 32.2°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure in December
Saint James, IN

Average pressure in December - Saint James, IN
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in December
Saint James, IN

Average wind speed in December - Saint James, IN
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

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Average humidity in December
Saint James, IN

Average humidity in December - Saint James, IN
  • Average humidity in December: 78%

Months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in December
Saint James, IN

Average rainfall in December - Saint James, IN
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is April (2.28").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in December
Saint James, IN

Average rainfall days in December - Saint James, IN
  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in December
Saint James, IN

Average snowfall in December - Saint James, IN
  • Average snowfall in December: 0.47"

The month with the highest snowfall is January (0.98").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Saint James, IN

Average snowfall days in December - Saint James, IN
  • Average snowfall days in December: 3.7 days

Months with the highest number of snowfall days are January and February (5.1 days).
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
Saint James, IN

Average daylight in December / Average sunshine in December - Saint James, IN
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 4.5h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 4.3h).

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Average sunshine days in December
Saint James, IN

Average sunshine days in December - Saint James, IN
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is May (12.5 days).

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Average UV index in December
Saint James, IN

Average UV index in December - Saint James, IN
  • Average UV index in December: 2

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

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Average cloud cover in December
Saint James, IN

Average cloud cover in December - Saint James, IN
  • Average cloud cover in December: 52

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in December
Saint James, IN

Average visibility in December - Saint James, IN
  • Average visibility in December: 6mi

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

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