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 implies a gentle temperature shift, with average high-temperatures reducing from November's chilly 46.9°F (8.3°C) to an icy 34.2°F (1.2°C). Monroe, in December, experiences an average temperature of 22.5°F (-5.3°C) at night.Humidity
In December, the average relative humidity in Monroe, Iowa, is 79%.Rainfall
In Monroe, during December, the rain falls for 6.1 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, there are 137 rainfall days, and 28.62" (727mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Monroe, during December, snow falls for 7.2 days and regularly aggregates up to 2.2" (56mm) of snow. Throughout the year, in Monroe, there are 36.4 snowfall days, and 15.12" (384mm) of snow is accumulated.Daylight
The month with the shortest days in Monroe is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:20 am and sunset at 4:43 pm. On the last day of December, in Monroe, sunrise is at 7:38 am and sunset at 4:52 pm CST.
Sunshine
The average sunshine in December is 4.7h.UV index
In Monroe, the average daily maximum UV index in December is 2. 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 UV index of 2 in December translates into these instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Monroe in December?
What is the average humidity in December in Monroe?
How much does it rain in Monroe in December?
How much does it snow in Monroe in December?
What is the month with the shortest days in Monroe?
How many hours of daylight does Monroe have in December?
When are sunrise and sunset in December in Monroe?
How long on average sun shines in December in Monroe?
What is the UV index reading in December in Monroe?
Average temperature in December
Monroe, IA
- Average high temperature in December: 34.2°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in December: 22.5°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in December
Monroe, IA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Monroe, IA
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in December
Monroe, IA
- Average humidity in December: 79%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Monroe, IA
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in December
Monroe, IA
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in December
Monroe, IA
- Average snowfall in December: 2.2"
The month with the highest snowfall is February (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Monroe, IA
- Average snowfall days in December: 7.2 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Monroe, IA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Monroe, IA
- Average sunshine days in December: 18.8 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in December
Monroe, IA
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Monroe, IA
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in December
Monroe, IA
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Monroe, Iowa, USA
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