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 brings the lowest temperatures, with an average high of 31.3°F (-0.4°C) and an average low of 21.2°F (-6°C).Humidity
The average relative humidity in December is 90%.Rainfall
In Hayden Lake, Idaho, in December, during 10.8 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, in Hayden Lake, there are 141.2 rainfall days, and 22.6" (574mm) of precipitation is accumulated.Snowfall
Months with snowfall in Hayden Lake are January through May, September through December. In December, in Hayden Lake, it is snowing for 16.9 days. Throughout December, 13.66" (347mm) of snow is accumulated. Throughout the year, there are 71.8 snowfall days, and 56.54" (1436mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 30min of daylight.On the first day of December in Hayden Lake, sunrise is at 7:15 am and sunset at 3:56 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:05 pm PST.
Sunshine
The month with the least sunshine is December, with an average of 3.4h of sunshine.UV index
February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Hayden Lake. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 1 in December translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Boost your sun resistance with garments that are densely woven yet spacious. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What time of the year is the coldest in Hayden Lake?
How cold is it in Hayden Lake in December?
What is the average humidity in December in Hayden Lake?
How many days does it rain in December in Hayden Lake?
How many days does it snow in December in Hayden Lake?
What is the month with the shortest days in Hayden Lake?
What is the average length of the day in December in Hayden Lake?
When are sunrise and sunset in December in Hayden Lake?
What is the month with the least sunshine in Hayden Lake?
How many hours of sunshine does Hayden Lake have in December?
What are the months with the lowest UV index in Hayden Lake?
What is the UV index intensity in December in Hayden Lake?
Average temperature in December
Hayden Lake, ID
- Average high temperature in December: 31.3°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (31.3°F).
- Average low temperature in December: 21.2°F
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).
Average pressure in December
Hayden Lake, ID
- Average pressure in December: 30.17"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in December
Hayden Lake, ID
- Average wind speed in December: 3.9mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is December (3.9mph).
Average humidity in December
Hayden Lake, ID
- Average humidity in December: 90%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (48%).
Average rainfall in December
Hayden Lake, ID
- Average rainfall in December: 3.15"
The wettest month (with the highest rainfall) is January (3.27").
The driest months (with the least rainfall) are July and August (0.43").
Average rainfall days in December
Hayden Lake, ID
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is August (5.6 days).
Average snowfall in December
Hayden Lake, ID
- Average snowfall in December: 13.66"
The month with the highest snowfall is January (16.57").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Hayden Lake, ID
- Average snowfall days in December: 16.9 days
The month with the highest number of snowfall days is December (16.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Hayden Lake, ID
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Hayden Lake, ID
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is February (8.6 days).
Average UV index in December
Hayden Lake, ID
- 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
Hayden Lake, ID
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Hayden Lake, ID
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Hayden Lake, Idaho, USA
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