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
December brings a minor decrease, with the average high-temperature reducing from a cool 55.2°F (12.9°C) in November to a frosty 46.2°F (7.9°C). Throughout December, Hiram registers a consistent average low-temperature of 33.8°F (1°C).Humidity
In December, the average relative humidity in Hiram, Missouri, is 77%.Rainfall
In Hiram, in December, it is raining for 10.8 days, with typically 2.52" (64mm) of accumulated precipitation. In Hiram, during the entire year, the rain falls for 156.7 days and collects up to 37.44" (951mm) of precipitation.Snowfall
January through March, October through December are months with snowfall in Hiram, Missouri. In Hiram, Missouri, during December, snow falls for 1.9 days and regularly aggregates up to 1.14" (29mm) of snow. Throughout the year, there are 10.7 snowfall days, and 5.08" (129mm) of snow is accumulated.Daylight
The month with the shortest days in Hiram is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 6:56 am and sunset at 4:44 pm. On the last day of December, sunrise is at 7:14 am and sunset at 4:54 pm CST.
Sunshine
The average sunshine in December is 5.1h.UV index
The months with the lowest UV index in Hiram are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during December leads to these instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What are December temperatures in Hiram?
What is the average humidity in December in Hiram?
How many days does it rain in December in Hiram?
How many days does it snow in December in Hiram?
What is the month with the shortest days in Hiram?
What is the average length of the day in December in Hiram?
When is the sunrise / sunset in December in Hiram?
How many hours of sunshine does Hiram have in December?
What are the months with the lowest UV index in Hiram?
What is the UV index reading in December in Hiram?
Average temperature in December
Hiram, MO
- Average high temperature in December: 46.2°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 (42.1°F).
- Average low temperature in December: 33.8°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure in December
Hiram, MO
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Hiram, MO
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Hiram, MO
- Average humidity in December: 77%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Hiram, MO
- Average rainfall in December: 2.52"
The wettest month (with the highest rainfall) is April (4.8").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in December
Hiram, MO
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (9.6 days).
Average snowfall in December
Hiram, MO
- Average snowfall in December: 1.14"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in December
Hiram, MO
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hiram, 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 1min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Hiram, MO
- Average sunshine days in December: 18.4 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in December
Hiram, MO
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Hiram, MO
- Average cloud cover in December: 45
The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in December
Hiram, 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).
Hiram, Missouri, USA
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