December weather forecastNezperce, ID
December
Weather in December
The first month of the winter, December, is also a wintry month in Nezperce, Idaho, with an average temperature fluctuating between 34°F (1.1°C) and 22.3°F (-5.4°C).Temperature
December tends to be the coldest month, with temperatures averaging a daily high of 34°F (1.1°C) and a low of 22.3°F (-5.4°C).Humidity
In December, the average relative humidity is 87%.Rainfall
In Nezperce, during December, the rain falls for 14.2 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, there are 156.5 rainfall days, and 21.38" (543mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Nezperce. In Nezperce, in December, during 8.8 snowfall days, 3.7" (94mm) of snow is typically accumulated. Throughout the year, in Nezperce, there are 28.5 snowfall days, and 13.94" (354mm) of snow is accumulated.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year in Nezperce, Idaho.On the first day of December in Nezperce, sunrise is at 7:08 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:09 pm PST.
Sunshine
The months with the least sunshine in Nezperce are January, February and December, with an average of 4.9h of sunshine.UV index
In Nezperce, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Nezperce, ID
- Average high temperature in December: 34°F
The warmest month (with the highest average high temperature) is August (82.6°F).
The month with the lowest average high temperature is December (34°F).
- Average low temperature in December: 22.3°F
The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (22.3°F).
Average pressure in December
Nezperce, ID
- Average pressure in December: 30.19"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are June and August (29.94"Hg).
Average wind speed in December
Nezperce, ID
- Average wind speed in December: 4mph
The windiest month (with the highest average wind speed) is March (4.4mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in December
Nezperce, ID
- Average humidity in December: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (48%).
Average rainfall in December
Nezperce, ID
- Average rainfall in December: 2.28"
The wettest month (with the highest rainfall) is March (2.56").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in December
Nezperce, ID
- Average rainfall days in December: 14.2 days
The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is August (5.4 days).
Average snowfall in December
Nezperce, ID
- Average snowfall in December: 3.7"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Nezperce, ID
- Average snowfall days in December: 8.8 days
The month with the highest number of snowfall days is December (8.8 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
Nezperce, ID
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 4h and 54min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 54min).
Average sunshine days in December
Nezperce, ID
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is July (23.2 days).
The month with the least sunshine days is April (9.1 days).
Average UV index in December
Nezperce, ID
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Nezperce, ID
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Nezperce, ID
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
