December weather forecastIberia, MO
December
Weather in December
The first month of the winter, December, is also a frosty month in Iberia, Missouri, with an average temperature fluctuating between 43.5°F (6.4°C) and 29.3°F (-1.5°C).Temperature
The arrival of December corresponds with a reduction in the average high-temperature, down from November's cool 54.1°F (12.3°C) to a frosty 43.5°F (6.4°C). During the month of December, the temperature generally drops to a low average of 29.3°F (-1.5°C).Humidity
In Iberia, the average relative humidity in December is 76%.Rainfall
In Iberia, during December, the rain falls for 7.4 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, in Iberia, there are 147.3 rainfall days, and 32.8" (833mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 5.1 days. Throughout December, 2.24" (57mm) of snow is accumulated. Throughout the year, there are 27.1 snowfall days, and 12.44" (316mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:07 am and sunset at 4:49 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:59 pm CST.
Sunshine
In December, the average sunshine is 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 value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Iberia, MO
- Average high temperature in December: 43.5°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 (40.1°F).
- Average low temperature in December: 29.3°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure in December
Iberia, 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 (29.92"Hg).
Average wind speed in December
Iberia, MO
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in December
Iberia, MO
- Average humidity in December: 76%
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
Iberia, MO
- Average rainfall in December: 1.93"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (1.69").
Average rainfall days in December
Iberia, MO
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Iberia, MO
- Average snowfall in December: 2.24"
The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Iberia, MO
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Iberia, MO
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Iberia, MO
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is December (18.7 days).
The months with the least sunshine days are May and June (11.9 days).
Average UV index in December
Iberia, 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 and December (UV index 2).
Average cloud cover in December
Iberia, MO
- Average cloud cover in December: 47
The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Iberia, MO
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
