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
The shift from November to December involves a decrease in the average high-temperature, from a mild 56.3°F (13.5°C) to a chilly 46.2°F (7.9°C). An average minimum temperature of 31.3°F (-0.4°C) marks the month of December.Humidity
In Diamond, the average relative humidity in December is 74%.Rainfall
The months with the least rainfall in Diamond are February and December Rain falls for 5.1 days and accumulates 0.59" (15mm) of rain.Snowfall
January through March, May, November and December are months with snowfall in Diamond. In December, it is snowing for 1.8 days. Throughout December, 0.16" (4mm) of snow is accumulated. Throughout the year, there are 8.5 snowfall days, and 1.14" (29mm) of snow is accumulated.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year in Diamond.On the first day of December, sunrise is at 7:12 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:10 pm CST.
Sunshine
In December, the average sunshine in Diamond is 5.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are December temperatures in Diamond?
What is the average humidity in December in Diamond?
What is the driest month in Diamond?
How much does it rain in Diamond in December?
How much does it snow in Diamond in December?
What is the month with the shortest days in Diamond?
What is the average length of the day in December in Diamond?
When are sunrise and sunset in December in Diamond?
How many hours of sunshine does Diamond have in December?
What is the month with the lowest UV index in Diamond?
What is the UV index intensity in December in Diamond?
Average temperature in December
Diamond, MO
- Average high temperature in December: 46.2°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (43.2°F).
- Average low temperature in December: 31.3°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in December
Diamond, 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
Diamond, MO
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in December
Diamond, MO
- Average humidity in December: 74%
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (71%).
Average rainfall in December
Diamond, MO
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is May (2.24").
The driest months (with the least rainfall) are February and December (0.59").
Average rainfall days in December
Diamond, MO
- Average rainfall days in December: 5.1 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is December (5.1 days).
Average snowfall in December
Diamond, MO
- Average snowfall in December: 0.16"
The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in December
Diamond, MO
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Diamond, 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 42min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Diamond, MO
- Average sunshine days in December: 23.7 days
The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is May (14.1 days).
Average UV index in December
Diamond, 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 and December (UV index 2).
Average cloud cover in December
Diamond, MO
- Average cloud cover in December: 40
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Diamond, 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).
Diamond, Missouri, USA
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