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
As December arrives, Hayti Heights's weather displays a minor decrease in high-temperatures, transitioning from November's moderate 57°F (13.9°C) to a frosty 48.2°F (9°C). During December, Hayti Heights experiences a consistent low-temperature average of 36.3°F (2.4°C).Humidity
In Hayti Heights, the average relative humidity in December is 77%.Rainfall
In Hayti Heights, in December, during 8.5 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Hayti Heights, during the entire year, the rain falls for 107.7 days and collects up to 10.51" (267mm) of precipitation.Snowfall
January through March, October through December are months with snowfall in Hayti Heights. In Hayti Heights, during December, snow falls for 0.5 days and regularly aggregates up to 0.16" (4mm) of snow. Throughout the year, there are 4.5 snowfall days, and 0.98" (25mm) of snow is accumulated.Daylight
December has the shortest days of the year in Hayti Heights, with an average of 9h and 42min of daylight.On the first day of December in Hayti Heights, sunrise is at 6:52 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:54 pm CST.
Sunshine
In December, the average sunshine is 5h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In December, a daily UV index of 2 turns into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the average December temperature in Hayti Heights?
What is the average humidity in December in Hayti Heights?
How much does it rain in Hayti Heights in December?
How much does it snow in Hayti Heights in December?
What is the month with the shortest days in Hayti Heights?
How many hours of daylight does Hayti Heights have in December?
When are sunrise and sunset in December in Hayti Heights?
How many hours of sunshine does Hayti Heights have in December?
When is the lowest UV index in Hayti Heights?
What is the UV index reading in December in Hayti Heights?
Average temperature in December
Hayti Heights, MO
- Average high temperature in December: 48.2°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.1°F).
- Average low temperature in December: 36.3°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in December
Hayti Heights, 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 (29.94"Hg).
Average wind speed in December
Hayti Heights, MO
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in December
Hayti Heights, MO
- Average humidity in December: 77%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Hayti Heights, MO
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is February (1.26").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in December
Hayti Heights, MO
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is July (12 days).
The month with the least rainy days is November (6.3 days).
Average snowfall in December
Hayti Heights, MO
- Average snowfall in December: 0.16"
The month with the highest snowfall is March (0.35").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in December
Hayti Heights, MO
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hayti Heights, MO
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Hayti Heights, MO
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is October (22.5 days).
The month with the least sunshine days is July (15.7 days).
Average UV index in December
Hayti Heights, MO
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Hayti Heights, MO
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in December
Hayti Heights, 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).
Hayti Heights, Missouri, USA
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