December weather forecast
Lexington, OR

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Weather in December

December, the first month of the winter in Lexington, is also an icy month, with temperature in the range of an average low of 27.1°F (-2.7°C) and an average high of 37.9°F (3.3°C).

Temperature

December, marked by an average high-temperature of 37.9°F (3.3°C) and a low-temperature of 27.1°F (-2.7°C), is the coldest month.

Humidity

The average relative humidity in December is 78%.

Rainfall

In Lexington, Oregon, in December, it is raining for 12.8 days, with typically 1.65" (42mm) of accumulated precipitation. In Lexington, during the entire year, the rain falls for 131.9 days and collects up to 13.54" (344mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Lexington, in December, snow falls for 9.2 days, with typically accumulated 3.66" (93mm) of snow. In Lexington, during the entire year, snow falls for 31.3 days and aggregates up to 18.54" (471mm) of snow.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year in Lexington.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:17 pm. On the last day of December, sunrise is at 7:38 am and sunset at 4:25 pm PST.

Sunshine

In December, the average sunshine is 5.4h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

What part of the year is the coldest?

December is the coldest month of the year, registering average temperatures as high as 37.9°F (3.3°C) and as low as 27.1°F (-2.7°C).

Is it cold during December?

During December, Lexington experiences an average high-temperature of 37.9°F (3.3°C) and a low-temperature of 27.1°F (-2.7°C).

What is the average humidity in December?

The average relative humidity in December is 78%.

How many days does it rain in December?

In December, the rain falls for 12.8 days. Throughout December, 1.65" (42mm) of precipitation is accumulated.

How much does it snow in Lexington in December?

In Lexington, in December, during 9.2 snowfall days, 3.66" (93mm) of snow is typically accumulated.

What is the month with the shortest days?

With an average of 8h and 48min of daylight, December has the shortest days of the year.

How many hours of daylight does Lexington have in December?

In Lexington, the average day length in December is 8h and 47min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:19 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 4:25 pm PST.

How long on average sun shines in December?

The average sunshine duration in December in Lexington is 5.4h.

When is the lowest UV index in Lexington?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lexington, OR

Average temperature in December - Lexington, OR
  • Average high temperature in December: 37.9°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (37.9°F).

  • Average low temperature in December: 27.1°F

The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

Average pressure in December
Lexington, OR

Average pressure in December - Lexington, OR
  • 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 (29.92"Hg).

Average wind speed in December
Lexington, OR

Average wind speed in December - Lexington, OR
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is September (7.2mph).

Average humidity in December
Lexington, OR

Average humidity in December - Lexington, OR
  • Average humidity in December: 78%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (39%).

Average rainfall in December
Lexington, OR

Average rainfall in December - Lexington, OR
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in December
Lexington, OR

Average rainfall days in December - Lexington, OR
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is March (17 days).
The month with the least rainy days is August (4.1 days).

Average snowfall in December
Lexington, OR

Average snowfall in December - Lexington, OR
  • Average snowfall in December: 3.66"

The month with the highest snowfall is February (6.61").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Lexington, OR

Average snowfall days in December - Lexington, OR
  • Average snowfall days in December: 9.2 days

The month with the highest number of snowfall days is December (9.2 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Lexington, OR

Average daylight in December / Average sunshine in December - Lexington, 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 2min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 18min).

Average sunshine days in December
Lexington, OR

Average sunshine days in December - Lexington, OR
  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is March (9.5 days).

Average UV index in December
Lexington, OR

Average UV index in December - Lexington, OR
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Lexington, OR

Average cloud cover in December - Lexington, OR
  • Average cloud cover in December: 45

The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in December
Lexington, OR

Average visibility in December - Lexington, OR
  • 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).

Lexington, Oregon, USA

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