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
December brings a decrease in the average high-temperature, falling from November's moderate 55.8°F (13.2°C) to a frosty 46.2°F (7.9°C). Throughout the month of December, Nyssa observes an average nighttime temperature of 34°F (1.1°C).Humidity
The average relative humidity in December in Nyssa is 77%.Rainfall
December is the month with the least rainfall. Rain falls for 6.8 days and accumulates 0.75" (19mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 1.2 days. Throughout December, 0.12" (3mm) of snow is accumulated. In Nyssa, Missouri, during the entire year, snow falls for 6.5 days and aggregates up to 0.94" (24mm) of snow.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year in Nyssa.On the first day of the month, sunrise is at 6:55 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:13 am and sunset at 4:55 pm CST.
Sunshine
In December, the average sunshine is 5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What is the temperature in December in Nyssa?
What is the average humidity in December in Nyssa?
What is the driest month in Nyssa?
How many days does it rain in December in Nyssa?
How much does it snow in Nyssa in December?
What is the month with the shortest days in Nyssa?
What is the average length of the day in December in Nyssa?
What time are sunrise and sunset in December in Nyssa?
How many hours of sunshine does Nyssa have in December?
What is the month with the lowest UV index in Nyssa?
What is the UV index intensity in December in Nyssa?
Average temperature in December
Nyssa, MO
- Average high temperature in December: 46.2°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (42.8°F).
- Average low temperature in December: 34°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).
Average pressure in December
Nyssa, MO
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Nyssa, MO
- Average wind speed in December: 8.2mph
The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Nyssa, MO
- Average humidity in December: 77%
The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).
Average rainfall in December
Nyssa, MO
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days in December
Nyssa, MO
- Average rainfall days in December: 6.8 days
The months with the highest number of rainy days are May and July (14.3 days).
The month with the least rainy days is January (6 days).
Average snowfall in December
Nyssa, MO
- Average snowfall in December: 0.12"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Nyssa, MO
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Nyssa, MO
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Nyssa, MO
- Average sunshine days in December: 21.8 days
The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in December
Nyssa, MO
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Nyssa, MO
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in December
Nyssa, MO
- 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).
Nyssa, Missouri, USA
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