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
In New Boston, entering December brings a temperature decrement, reducing from November's cool 50.9°F (10.5°C) to a wintry 38.7°F (3.7°C). December witnesses an average low-temperature hovering around a freezing cold 26.1°F (-3.3°C).Humidity
In New Boston, the average relative humidity in December is 78%.Rainfall
December is the month with the least rainfall in New Boston. Rain falls for 4.5 days and accumulates 0.43" (11mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in New Boston. In New Boston, Missouri, in December, during 4.1 snowfall days, 0.35" (9mm) of snow is typically accumulated. Throughout the year, there are 20.6 snowfall days, and 2.99" (76mm) of snow is accumulated.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year in New Boston.On the first day of December in New Boston, sunrise is at 7:14 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:56 pm CST.
Sunshine
The average sunshine in December in New Boston is 5h.UV index
The months with the lowest UV index in New Boston, Missouri, are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, a regular UV index of 2 translates into these guidelines:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
Is it cold in New Boston during December?
What is the average humidity in December in New Boston?
What is the driest month in New Boston?
How much does it rain in New Boston in December?
How many days does it snow in December in New Boston?
What is the month with the shortest days in New Boston?
What is the average length of the day in December in New Boston?
When are sunrise and sunset in December in New Boston?
How long on average sun shines in December in New Boston?
When is the lowest UV index in New Boston?
What is the UV index intensity in December in New Boston?
Average temperature in December
New Boston, MO
- Average high temperature in December: 38.7°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in December: 26.1°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in December
New Boston, MO
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
New Boston, MO
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in December
New Boston, MO
- Average humidity in December: 78%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
New Boston, MO
- Average rainfall in December: 0.43"
The wettest months (with the highest rainfall) are May and June (1.46").
The driest month (with the least rainfall) is December (0.43").
Average rainfall days in December
New Boston, MO
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (4.2 days).
Average snowfall in December
New Boston, MO
- Average snowfall in December: 0.35"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
New Boston, MO
- Average snowfall days in December: 4.1 days
The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
New Boston, MO
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
New Boston, MO
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in December
New Boston, MO
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
New Boston, MO
- Average cloud cover in December: 45
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in December
New Boston, 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).
New Boston, Missouri, USA
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