December weather forecast
Jayess, MS

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Weather in December

The first month of the winter, December, is still a refreshing month in Jayess, Mississippi, with an average temperature varying between 43.7°F (6.5°C) and 59°F (15°C).

Temperature

During the shift to December, a minor reduction in average high-temperature is observed, shifting from a refreshing 66°F (18.9°C) in November to a mild 59°F (15°C). In December, Jayess experiences a temperature dip to an average of 43.7°F (6.5°C) at night.

Humidity

February and December, with an average relative humidity of 82%, are the most humid months in Jayess.

Rainfall

In December, the rain falls for 10.7 days. Throughout December, 1.26" (32mm) of precipitation is accumulated. In Jayess, during the entire year, the rain falls for 151.2 days and collects up to 17.8" (452mm) of precipitation.

Snowfall

January, March and December are months with snowfall in Jayess. The months with the most snowfall in Jayess are January and December, with an average 0.12" (3mm) of accumulated snow.

Daylight

The month with the shortest days in Jayess is December, with an average of 10h and 6min of daylight.
On the first day of December, sunrise is at 6:42 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:08 pm CST.

Sunshine

February and December, with an average of 4.8h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index in Jayess are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: During December, 3 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against sunburn is recommended. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the usual temperature for Jayess in December?

The high-temperature in Jayess during December is 59°F (15°C) and the low-temperature is 43.7°F (6.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is calculated to be 100.4°F (38°C).

What is the most humid month in Jayess?

February and December, with an average relative humidity of 82%, are most humid months in Jayess, Mississippi.

What is the average humidity in December in Jayess?

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

How many days does it rain in December in Jayess?

In Jayess, in December, during 10.7 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When does it snow the most in Jayess?

The months with the most snowfall are January and December, with an average 0.12" (3mm) of accumulated snow.

When does it start snowing in Jayess?

December is the first month it typically snows in Jayess. Throughout December, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days in Jayess?

December has the shortest days of the year in Jayess, Mississippi, with an average of 10h and 6min of daylight.

How many hours of daylight does Jayess have in December?

In December, the average day length in Jayess, Mississippi, is 10h and 9min.

What time are sunrise and sunset in December in Jayess?

On the first day of December in Jayess, Mississippi, sunrise is at 6:42 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:08 pm CST.

What is the month with the least sunshine in Jayess?

The months with the least sunshine in Jayess are February and December, with an average of 4.8h of sunshine.

How many hours of sunshine does Jayess have in December?

In December, the average sunshine duration is 4.8h.

When is the lowest UV index in Jayess?

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

How high is the UV index in December in Jayess?

The average daily maximum UV index in December in Jayess is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
Jayess, MS

Average temperature in December - Jayess, MS
  • Average high temperature in December: 59°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (56.7°F).

  • Average low temperature in December: 43.7°F

The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

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Average pressure in December
Jayess, MS

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in December
Jayess, MS

Average wind speed in December - Jayess, MS
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in December
Jayess, MS

Average humidity in December - Jayess, MS
  • Average humidity in December: 82%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Jayess, MS

Average rainfall in December - Jayess, MS
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is August (2.6").
The driest month (with the least rainfall) is November (0.79").

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Average rainfall days in December
Jayess, MS

Average rainfall days in December - Jayess, MS
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall in December
Jayess, MS

Average snowfall in December - Jayess, MS
  • Average snowfall in December: 0.12"

The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are February, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Jayess, MS

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

The months with the highest number of snowfall days are January and December (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Jayess, MS
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in December
Jayess, MS

Average sunshine days in December - Jayess, MS
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (8.9 days).

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Average UV index in December
Jayess, MS

Average UV index in December - Jayess, 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 and December (UV index 3).

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Average cloud cover in December
Jayess, MS

Average cloud cover in December - Jayess, MS
  • Average cloud cover in December: 51

The months with the most cloud cover are February and December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in December
Jayess, MS

Average visibility in December - Jayess, MS
  • Average visibility in December: 5mi

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

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Jayess, Mississippi, USA

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