December weather forecastFirth, NE
December
Weather in December
December, the first month of the winter in Firth, is still a cold month, with an average temperature fluctuating between 37°F (2.8°C) and 23.7°F (-4.6°C).Temperature
In December, the meteorological conditions alter, with the average high-temperature shifting from a cool 51.1°F (10.6°C) in November to a wintry 37°F (2.8°C). The average low-temperature, in December, is a freezing cold 23.7°F (-4.6°C).Humidity
In December, the average relative humidity is 74%.Rainfall
In Firth, in December, during 4.2 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Firth, during the entire year, the rain falls for 116.9 days and collects up to 22.48" (571mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Firth, in December, snow falls for 4.7 days, with typically accumulated 1.73" (44mm) of snow. Throughout the year, there are 25 snowfall days, and 11.3" (287mm) of snow is accumulated.Daylight
December has the shortest days of the year in Firth, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:31 am and sunset at 5:00 pm. On the last day of December, sunrise is at 7:49 am and sunset at 5:09 pm CST.
Sunshine
In December, the average sunshine is 5.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Firth. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Firth, NE
- Average high temperature in December: 37°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in December: 23.7°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 (19.2°F).
Average pressure in December
Firth, NE
- 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 (29.85"Hg).
Average wind speed in December
Firth, NE
- Average wind speed in December: 10.2mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).
Average humidity in December
Firth, NE
- Average humidity in December: 74%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (65%).
Average rainfall in December
Firth, NE
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in December
Firth, NE
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in December
Firth, NE
- Average snowfall in December: 1.73"
The month with the highest snowfall is January (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Firth, NE
- Average snowfall days in December: 4.7 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Firth, NE
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 5h and 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Firth, NE
- Average sunshine days in December: 22 days
The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is May (12.4 days).
Average UV index in December
Firth, NE
- Average UV index in December: 2
The months with the highest UV index are 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
Firth, NE
- Average cloud cover in December: 39
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in December
Firth, NE
- 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).





