December weather forecastHarwood, MO
December
Weather in December
December, the first month of the winter in Harwood, is also a frosty month, with an average temperature varying between 44.4°F (6.9°C) and 30°F (-1.1°C).Temperature
Harwood's December weather comes with a decrease in average high-temperatures, moving from a cool 54.5°F (12.5°C) in November to a frosty 44.4°F (6.9°C). During December nights, Harwood witnesses a consistent average temperature of 30°F (-1.1°C).Humidity
In December, the average relative humidity is 74%.Rainfall
In Harwood, in December, it is raining for 5.4 days, with typically 1.02" (26mm) of accumulated precipitation. In Harwood, during the entire year, the rain falls for 134.7 days and collects up to 26.02" (661mm) of precipitation.Snowfall
January through March, May, November and December are months with snowfall. In Harwood, during December, snow falls for 2.1 days and regularly aggregates up to 0.35" (9mm) of snow. Throughout the year, in Harwood, there are 12.2 snowfall days, and 3.58" (91mm) of snow is accumulated.Daylight
December has the shortest days of the year in Harwood, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:14 am and sunset at 4:57 pm. On the last day of December, sunrise is at 7:32 am and sunset at 5:07 pm CST.
Sunshine
In Harwood, Missouri, the average sunshine in December is 5.5h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Harwood, MO
- Average high temperature in December: 44.4°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (40.6°F).
- Average low temperature in December: 30°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in December
Harwood, MO
- 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 (29.92"Hg).
Average wind speed in December
Harwood, MO
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in December
Harwood, MO
- Average humidity in December: 74%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Harwood, MO
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in December
Harwood, MO
- Average rainfall days in December: 5.4 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is December (5.4 days).
Average snowfall in December
Harwood, MO
- Average snowfall in December: 0.35"
The month with the highest snowfall is February (1.26").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in December
Harwood, MO
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Harwood, MO
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Harwood, MO
- Average sunshine days in December: 22.4 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is May (12.2 days).
Average UV index in December
Harwood, MO
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Harwood, MO
- Average cloud cover in December: 40
The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are June, July and August (Cloud cover 26).
Average visibility in December
Harwood, 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).
