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
The beginning of December marks a decrease in the average high-temperature, transitioning from a wintry 41.4°F (5.2°C) in November to a freezing cold 27.7°F (-2.4°C). Ridgeway's nighttime temperature in December drops to an average of 17.4°F (-8.1°C).Humidity
The average relative humidity in December in Ridgeway is 87%.Rainfall
In Ridgeway, during December, the rain falls for 5.6 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Ridgeway, during the entire year, the rain falls for 148.5 days and collects up to 29.69" (754mm) of precipitation.Snowfall
Months with snowfall in Ridgeway are January through May, October through December. In Ridgeway, Iowa, in December, during 12.5 snowfall days, 4.49" (114mm) of snow is typically accumulated. Throughout the year, in Ridgeway, there are 61.5 snowfall days, and 25.43" (646mm) of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:21 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:42 pm CST.
Sunshine
In Ridgeway, the average sunshine in December is 3.9h.UV index
February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. 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: The maximum daily UV index, 1 in December, converts into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
How cold is it in Ridgeway in December?
What is the average humidity in December in Ridgeway?
How many days does it rain in December in Ridgeway?
How many days does it snow in December in Ridgeway?
What is the month with the shortest days in Ridgeway?
What is the average length of the day in December in Ridgeway?
What time are sunrise and sunset in December in Ridgeway?
How many hours of sunshine does Ridgeway have in December?
What is the month with the lowest UV index in Ridgeway?
What is the UV index reading in December in Ridgeway?
Average temperature in December
Ridgeway, IA
- Average high temperature in December: 27.7°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in December: 17.4°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in December
Ridgeway, IA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Ridgeway, IA
- Average wind speed in December: 10.1mph
The windiest months (with the highest average wind speed) are January and April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in December
Ridgeway, IA
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Ridgeway, IA
- Average rainfall in December: 1.61"
The wettest month (with the highest rainfall) is June (4.8").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in December
Ridgeway, IA
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is June (20.3 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in December
Ridgeway, IA
- Average snowfall in December: 4.49"
The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Ridgeway, IA
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ridgeway, IA
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Ridgeway, IA
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is June (7.1 days).
Average UV index in December
Ridgeway, IA
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in December
Ridgeway, IA
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Ridgeway, IA
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
Ridgeway, Iowa, USA
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