December weather forecast
Niles, MS

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Weather in December

December, the first month of the winter in Niles, is also a fresh month, with temperature in the range of an average low of 41°F (5°C) and an average high of 53.4°F (11.9°C).

Temperature

As November makes way for December, Niles's average high-temperature eases from a comfortable 61.7°F (16.5°C) to a fresh 53.4°F (11.9°C). During December, Niles experiences an average low-temperature of 41°F (5°C) at night.

Humidity

February, March and December, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Niles, in December, during 7.9 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In Niles, during the entire year, the rain falls for 107 days and collects up to 11.85" (301mm) of precipitation.

Snowfall

April through December are months without snowfall.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 6:51 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:05 pm CST.

Sunshine

In Niles, Mississippi, the average sunshine in December is 5h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 3 translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Enhance your sun protection with tightly woven, yet airy clothing. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

What is the average December temperature?

The high-temperature, in December, in Niles, is 53.4°F (11.9°C), while the low-temperature averages to 41°F (5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in September is computed to be 95°F (35°C).

What are the most humid months?

February, March and December, with an average relative humidity of 78%, are most humid months.

What is the average humidity in December?

In Niles, the average relative humidity in December is 78%.

How many days does it rain in December?

In Niles, during December, the rain falls for 7.9 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When it does not snow in Niles?

In Niles, snow does not fall in April through December.

Does it snow in December?

In Niles, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

How many hours of daylight does Niles have in December?

In December, the average day length is 9h and 57min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:51 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:05 pm CST.

How many hours of sunshine does Niles have in December?

In December, the average sunshine duration is 5h.

What are the months with the lowest UV index?

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index intensity in December?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Niles, MS

Average temperature in December - Niles, MS
  • Average high temperature in December: 53.4°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in December: 41°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).

Average pressure in December
Niles, MS

Average pressure in December - Niles, MS
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
Niles, MS

Average wind speed in December - Niles, MS
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in December
Niles, MS

Average humidity in December - Niles, MS
  • Average humidity in December: 78%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in December
Niles, MS

Average rainfall in December - Niles, MS
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is April (1.34").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in December
Niles, MS

Average rainfall days in December - Niles, MS
  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in December
Niles, MS

Average snowfall in December - Niles, MS
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.08").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Niles, MS

Average snowfall days in December - Niles, MS
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Niles, MS

Average daylight in December / Average sunshine in December - Niles, MS
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Niles, MS

Average sunshine days in December - Niles, MS
  • Average sunshine days in December: 22 days

The month with the most sunshine days is October (23 days).
The month with the least sunshine days is July (14.5 days).

Average UV index in December
Niles, MS

Average UV index in December - Niles, MS
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in December
Niles, MS

Average cloud cover in December - Niles, MS
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in December
Niles, MS

Average visibility in December - Niles, MS
  • 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).

Niles, Mississippi, USA

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