December weather forecast
Upton, MS

Share

Weather in December

December, the first month of the winter in Upton, is still a refreshing month, with an average temperature varying between 43°F (6.1°C) and 58.1°F (14.5°C).

Temperature

December is marked by a subtle drop in average high-temperatures, transitioning from an enjoyable 64.9°F (18.3°C) in November to a moderate 58.1°F (14.5°C). An average low-temperature of 43°F (6.1°C) is recorded during the nights in December.

Humidity

The most humid month in Upton is December, with an average relative humidity of 81%.

Rainfall

In Upton, during December, the rain falls for 11.4 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 151.1 rainfall days, and 22.28" (566mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February and December. The months with the most snowfall are January and December, with an average 0.28" (7mm) of accumulated snow.

Daylight

December has the shortest days of the year, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 6:41 am and sunset at 4:54 pm. On the last day of December, sunrise is at 6:59 am and sunset at 5:05 pm CST.

Sunshine

The months with the least sunshine are February and December, with an average of 4.9h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

What is the temperature in December?

Upton in December has an average high-temperature of 58.1°F (14.5°C) and an average low-temperature of 43°F (6.1°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is appraised at 100.4°F (38°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 81%.

What is the average humidity in December?

The average relative humidity in December is 81%.

How much does it rain in December?

In December, the rain falls for 11.4 days. Throughout December, 2.2" (56mm) of precipitation is accumulated.

When does it snow the most in Upton?

The months with the most snowfall are January and December, with an average 0.28" (7mm) of accumulated snow.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.28" (7mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Upton have in December?

In December, the average day length is 10h and 6min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:41 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:05 pm CST.

What is the month with the least sunshine?

February and December, with an average of 4.9h of sunshine, are months with the least sunshine.

How long on average sun shines in December in Upton?

The average sunshine duration in December is 4.9h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In Upton, Mississippi, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Upton, MS

Average temperature in December - Upton, MS
  • Average high temperature in December: 58.1°F

The warmest months (with the highest average high temperature) are July and August (91.4°F).
The month with the lowest average high temperature is January (55.2°F).

  • Average low temperature in December: 43°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in December
Upton, MS

Average pressure in December - Upton, 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 (29.96"Hg).

Average wind speed in December
Upton, MS

Average wind speed in December - Upton, MS
  • Average wind speed in December: 7.3mph

The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in December
Upton, MS

Average humidity in December - Upton, MS
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December
Upton, MS

Average rainfall in December - Upton, MS
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is August (2.76").
The driest month (with the least rainfall) is November (1.1").

Average rainfall days in December
Upton, MS

Average rainfall days in December - Upton, MS
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in December
Upton, MS

Average snowfall in December - Upton, MS
  • Average snowfall in December: 0.28"

The months with the highest snowfall are January and December (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Upton, MS

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

The month with the highest number of snowfall days is January (0.6 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
Upton, MS

Average daylight in December / Average sunshine in December - Upton, 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 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in December
Upton, MS

Average sunshine days in December - Upton, MS
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is October (21.2 days).
The months with the least sunshine days are July and August (9.3 days).

Average UV index in December
Upton, MS

Average UV index in December - Upton, 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).

Average cloud cover in December
Upton, MS

Average cloud cover in December - Upton, MS
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in December
Upton, MS

Average visibility in December - Upton, MS
  • Average visibility in December: 6mi

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

Upton, Mississippi, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location