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
In Ironton, the average high-temperature in December drops from a cool 53.2°F (11.8°C) in November to a frosty 43.7°F (6.5°C). Throughout December, the temperature in Ironton, Missouri, falls to an average low of 30.4°F (-0.9°C).Humidity
In December, the average relative humidity in Ironton is 78%.Rainfall
In Ironton, in December, during 8.6 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, there are 150.3 rainfall days, and 30.83" (783mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Ironton. In Ironton, in December, during 4.4 snowfall days, 1.54" (39mm) of snow is typically accumulated. Throughout the year, in Ironton, there are 21.4 snowfall days, and 7.99" (203mm) of snow is accumulated.Daylight
The month with the shortest days in Ironton is December, with an average of 9h and 36min of daylight.On the first day of December in Ironton, Missouri, sunrise is at 6:59 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:54 pm CST.
Sunshine
In December, the average sunshine in Ironton is 4.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ironton, Missouri. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
Is December cold in Ironton?
What is the average humidity in December in Ironton?
How much does it rain in Ironton in December?
How many days does it snow in December in Ironton?
What is the month with the shortest days in Ironton?
How many hours of daylight does Ironton have in December?
What time are sunrise and sunset in December in Ironton?
How many hours of sunshine does Ironton have in December?
What are the months with the lowest UV index in Ironton?
What is the UV index intensity in December in Ironton?
Average temperature in December
Ironton, MO
- Average high temperature in December: 43.7°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in December: 30.4°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in December
Ironton, MO
- Average pressure in December: 30.13"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
Ironton, MO
- Average wind speed in December: 7.7mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Ironton, MO
- Average humidity in December: 78%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Ironton, MO
- Average rainfall in December: 2.13"
The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in December
Ironton, MO
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in December
Ironton, MO
- Average snowfall in December: 1.54"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Ironton, MO
- Average snowfall days in December: 4.4 days
The month with the highest number of snowfall days is January (6.2 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
Ironton, 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: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Ironton, MO
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (12.1 days).
Average UV index in December
Ironton, 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, February, November and December (UV index 2).
Average cloud cover in December
Ironton, MO
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in December
Ironton, MO
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).
Ironton, Missouri, USA
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