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
Walnut Grove observes a minor decrease in the average high-temperature with the arrival of December, falling from November's cool 54.9°F (12.7°C) to a chilly 44.6°F (7°C). Walnut Grove experiences a nighttime temperature average of 30°F (-1.1°C) during December.Humidity
In December, the average relative humidity is 75%.Rainfall
In Walnut Grove, Missouri, in December, it is raining for 9.1 days, with typically 2.01" (51mm) of accumulated precipitation. Throughout the year, there are 167.3 rainfall days, and 37.91" (963mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Walnut Grove, Missouri. In Walnut Grove, in December, snow falls for 4.2 days, with typically accumulated 0.87" (22mm) of snow. Throughout the year, in Walnut Grove, there are 21.3 snowfall days, and 8.94" (227mm) of snow is accumulated.Daylight
December has the shortest days of the year in Walnut Grove, Missouri, with an average of 9h and 36min of daylight.On the first day of December in Walnut Grove, Missouri, sunrise is at 7:10 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:06 pm CST.
Sunshine
In Walnut Grove, the average sunshine in December is 5.5h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 in December translates into these instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
How cold does it get in Walnut Grove in December?
What is the average humidity in December in Walnut Grove?
How much does it rain in Walnut Grove in December?
How much does it snow in Walnut Grove in December?
What is the month with the shortest days in Walnut Grove?
What is the average length of the day in December in Walnut Grove?
When are sunrise and sunset in December in Walnut Grove?
How long on average sun shines in December in Walnut Grove?
What is the month with the lowest UV index in Walnut Grove?
What is the UV index reading in December in Walnut Grove?
Average temperature in December
Walnut Grove, MO
- Average high temperature in December: 44.6°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in December: 30°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure in December
Walnut Grove, 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
Walnut Grove, MO
- Average wind speed in December: 9.3mph
The windiest months (with the highest average wind speed) are January and March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in December
Walnut Grove, MO
- Average humidity in December: 75%
The months with the highest relative humidity are March and May (77%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Walnut Grove, MO
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is May (5.63").
The driest month (with the least rainfall) is January (1.73").
Average rainfall days in December
Walnut Grove, MO
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Walnut Grove, MO
- Average snowfall in December: 0.87"
The month with the highest snowfall is February (3.11").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Walnut Grove, MO
- Average snowfall days in December: 4.2 days
The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Walnut Grove, MO
- Average daylight in December: 9h and 4min
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 3min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Walnut Grove, MO
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in December
Walnut Grove, 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 and December (UV index 2).
Average cloud cover in December
Walnut Grove, MO
- Average cloud cover in December: 42
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
Walnut Grove, 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).
Walnut Grove, Missouri, USA
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