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 is the month when Lehman Springs experiences its coldest temperatures, averaging a high of 32.9°F (0.5°C) and a low of 20.8°F (-6.2°C).Humidity
In December, the average relative humidity is 85%.Rainfall
The months with the most rainfall in Lehman Springs, Oregon, are February and December, with an average 2.68" (68mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Lehman Springs, in December, snow falls for 4.9 days, with typically accumulated 2.01" (51mm) of snow. Throughout the year, in Lehman Springs, there are 20.1 snowfall days, and 10.35" (263mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of December in Lehman Springs, sunrise is at 7:13 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:22 pm PST.
Sunshine
The months with the least sunshine are January and December, with an average of 4.5h of sunshine.UV index
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What are the coldest months in Lehman Springs?
How cold is it in Lehman Springs in December?
What is the average humidity in December in Lehman Springs?
What is the wettest month in Lehman Springs?
How much does it rain in Lehman Springs in December?
How much does it snow in Lehman Springs in December?
What is the month with the shortest days in Lehman Springs?
How many hours of daylight does Lehman Springs have in December?
What time are sunrise and sunset in December in Lehman Springs?
What is the month with the least sunshine in Lehman Springs?
How many hours of sunshine does Lehman Springs have in December?
What is the month with the lowest UV index in Lehman Springs?
How high is the UV index in December in Lehman Springs?
Average temperature in December
Lehman Springs, OR
- Average high temperature in December: 32.9°F
The warmest month (with the highest average high temperature) is August (78.8°F).
The month with the lowest average high temperature is December (32.9°F).
- Average low temperature in December: 20.8°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (20.8°F).
Average pressure in December
Lehman Springs, OR
- Average pressure in December: 30.18"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in December
Lehman Springs, OR
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is March (6.7mph).
The calmest months (with the lowest average wind speed) are August and September (4.8mph).
Average humidity in December
Lehman Springs, 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
Lehman Springs, OR
- Average rainfall in December: 2.68"
The wettest months (with the highest rainfall) are February and December (2.68").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in December
Lehman Springs, OR
- Average rainfall days in December: 15.6 days
The month with the highest number of rainy days is March (20.5 days).
The month with the least rainy days is July (5.5 days).
Average snowfall in December
Lehman Springs, OR
- Average snowfall in December: 2.01"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Lehman Springs, OR
- Average snowfall days in December: 4.9 days
The month with the highest number of snowfall days is February (5.8 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
Lehman Springs, 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: 4h and 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days in December
Lehman Springs, OR
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in December
Lehman Springs, 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, February, March, April, November and December (UV index 2).
Average cloud cover in December
Lehman Springs, OR
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in December
Lehman Springs, OR
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Lehman Springs, Oregon, USA
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