December weather forecastHartville, MO
December
Weather in December
The first month of the winter, December, is also a frosty month in Hartville, Missouri, with an average temperature varying between 44.1°F (6.7°C) and 30°F (-1.1°C).Temperature
December weather is marked by a drop in the average high-temperature, falling from a fresh 54.3°F (12.4°C) in November to a frosty 44.1°F (6.7°C). Hartville, in the month of December, anticipates a consistent average low-temperature of 30°F (-1.1°C).Humidity
The average relative humidity in December in Hartville is 76%.Rainfall
In Hartville, in December, during 5.6 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. Throughout the year, there are 109.6 rainfall days, and 11.93" (303mm) of precipitation is accumulated.Snowfall
Months with snowfall in Hartville, Missouri, are January through April, November and December. In Hartville, during December, snow falls for 2.7 days and regularly aggregates up to 0.43" (11mm) of snow. Throughout the year, in Hartville, there are 13.2 snowfall days, and 2.13" (54mm) of snow is accumulated.Daylight
December has the shortest days of the year in Hartville, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:05 am and sunset at 4:52 pm. On the last day of December, sunrise is at 7:23 am and sunset at 5:02 pm CST.
Sunshine
In Hartville, the average sunshine in December is 5.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: In December, a regular UV index of 2 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hartville, MO
- Average high temperature in December: 44.1°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (41.2°F).
- Average low temperature in December: 30°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 (25.9°F).
Average pressure in December
Hartville, 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 (29.93"Hg).
Average wind speed in December
Hartville, MO
- Average wind speed in December: 8.4mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in December
Hartville, MO
- Average humidity in December: 76%
The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall in December
Hartville, MO
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days in December
Hartville, MO
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Hartville, MO
- Average snowfall in December: 0.43"
The months with the highest snowfall are January and February (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Hartville, MO
- Average snowfall days in December: 2.7 days
The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Hartville, MO
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).
Average sunshine days in December
Hartville, 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 (14.1 days).
Average UV index in December
Hartville, 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
Hartville, MO
- Average cloud cover in December: 45
The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 30).
Average visibility in December
Hartville, MO
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
