Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
A minor decrease in the average high-temperature is observed during December, shifting from an enjoyable 64.8°F (18.2°C) in November to a mild 57.7°F (14.3°C). Sylvarena encounters a steady low-temperature average of 42.8°F (6°C) throughout the month of December.Humidity
With an average relative humidity of 81%, December is the most humid month in Sylvarena.Rainfall
The month with the most rainfall in Sylvarena, Mississippi, is December, when the rain falls for 13.1 days and typically aggregates up to 4.02" (102mm) of precipitation.Snowfall
January through March and December are months with snowfall. The months with the most snowfall in Sylvarena are January and December, with an average 0.39" (10mm) of accumulated snow.Daylight
The month with the shortest days in Sylvarena is December, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 6:40 am and sunset at 4:52 pm. On the last day of December, sunrise is at 6:57 am and sunset at 5:03 pm CST.
Sunshine
February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Sylvarena.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 3 during December translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What are December temperatures in Sylvarena?
What is the most humid month in Sylvarena?
What is the average humidity in December in Sylvarena?
What is the rainiest month in Sylvarena?
How many days does it rain in December in Sylvarena?
When does it snow the most in Sylvarena?
When does it start snowing in Sylvarena?
What is the month with the shortest days in Sylvarena?
How many hours of daylight does Sylvarena have in December?
When are sunrise and sunset in December in Sylvarena?
What are the months with the least sunshine in Sylvarena?
How long on average sun shines in December in Sylvarena?
What are the months with the lowest UV index in Sylvarena?
What is the UV index intensity in December in Sylvarena?
Average temperature in December
Sylvarena, MS
- Average high temperature in December: 57.7°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°F).
- Average low temperature in December: 42.8°F
The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).
Average pressure in December
Sylvarena, 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
Sylvarena, MS
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Sylvarena, 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
Sylvarena, MS
- Average rainfall in December: 4.02"
The wettest month (with the highest rainfall) is December (4.02").
The driest month (with the least rainfall) is November (2.13").
Average rainfall days in December
Sylvarena, MS
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in December
Sylvarena, MS
- Average snowfall in December: 0.39"
The months with the highest snowfall are January and December (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Sylvarena, MS
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Sylvarena, 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).
Average sunshine days in December
Sylvarena, MS
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in December
Sylvarena, 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
Sylvarena, MS
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility in December
Sylvarena, 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).
Sylvarena, Mississippi, USA
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