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
Imnaha records the coldest temperatures in December, averaging a high of 30.4°F (-0.9°C) and a low of 19.2°F (-7.1°C).Humidity
In Imnaha, Oregon, the average relative humidity in December is 85%.Rainfall
In December, the rain falls for 9.9 days. Throughout December, 2.4" (61mm) of precipitation is accumulated. In Imnaha, Oregon, during the entire year, the rain falls for 136 days and collects up to 24.45" (621mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In December, it is snowing for 17.5 days. Throughout December, 13.9" (353mm) of snow is accumulated. Throughout the year, there are 89.9 snowfall days, and 68.82" (1748mm) of snow is accumulated.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:08 am and sunset at 4:05 pm. On the last day of December, in Imnaha, sunrise is at 7:27 am and sunset at 4:13 pm PST.
Sunshine
In Imnaha, the average sunshine in December is 5.2h.UV index
The average daily maximum UV index in December in Imnaha is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What part of the year is the coldest in Imnaha?
How cold is December in Imnaha?
What is the average humidity in December in Imnaha?
How much does it rain in Imnaha in December?
How much does it snow in Imnaha in December?
What is the month with the shortest days in Imnaha?
How many hours of daylight does Imnaha have in December?
When is the sunrise / sunset in December in Imnaha?
How many hours of sunshine does Imnaha have in December?
What is the UV index intensity in December in Imnaha?
Average temperature in December
Imnaha, OR
- Average high temperature in December: 30.4°F
The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is December (30.4°F).
- Average low temperature in December: 19.2°F
The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).
Average pressure in December
Imnaha, OR
- Average pressure in December: 30.19"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in December
Imnaha, OR
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in December
Imnaha, OR
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (46%).
Average rainfall in December
Imnaha, OR
- Average rainfall in December: 2.4"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is July (0.83").
Average rainfall days in December
Imnaha, OR
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in December
Imnaha, OR
- Average snowfall in December: 13.9"
The month with the highest snowfall is February (15.98").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Imnaha, OR
- Average snowfall days in December: 17.5 days
The month with the highest number of snowfall days is December (17.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Imnaha, OR
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Imnaha, OR
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (8 days).
Average UV index in December
Imnaha, OR
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Imnaha, OR
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Imnaha, OR
- 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).
Imnaha, Oregon, USA
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