December weather forecast
Lostine, OR

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Weather in December

December, the first month of the winter in Lostine, is still a freezing cold month, with an average temperature fluctuating between 19.2°F (-7.1°C) and 30.4°F (-0.9°C).

Temperature

The coldest period is December, when temperatures fluctuate between an average high of 30.4°F (-0.9°C) and a low of 19.2°F (-7.1°C).

Humidity

In December, the average relative humidity in Lostine is 85%.

Rainfall

In Lostine, during December, the rain falls for 9.9 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Lostine, 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 Lostine. In Lostine, Oregon, in December, during 17.5 snowfall days, 13.9" (353mm) of snow is typically accumulated. Throughout the year, in Lostine, 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 December, sunrise is at 7:10 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:16 pm PST.

Sunshine

In Lostine, the average sunshine in December is 5.2h.

UV index

In Lostine, Oregon, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the coldest months in Lostine?

In Lostine, the lowest temperatures are generally noted in December, averaging a high of 30.4°F (-0.9°C) and a low of 19.2°F (-7.1°C).

How cold is it in Lostine in December?

The high-temperature, in December, in Lostine, is 30.4°F (-0.9°C), while the low-temperature averages to 19.2°F (-7.1°C).

What is the average humidity in December in Lostine?

The average relative humidity in December in Lostine, Oregon, is 85%.

How much does it rain in Lostine in December?

In Lostine, in December, during 9.9 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

How much does it snow in Lostine in December?

In Lostine, Oregon, in December, snow falls for 17.5 days, with typically accumulated 13.9" (353mm) of snow.

What is the month with the shortest days in Lostine?

The month with the shortest days in Lostine, Oregon, is December, with an average of 8h and 48min of daylight.

What is the average length of the day in December in Lostine?

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

What time are sunrise and sunset in December in Lostine?

In December, on the first day of the month, sunrise is at 7:10 am and sunset at 4:07 pm. On the last day of the month, in Lostine, Oregon, sunrise is at 7:29 am and sunset at 4:16 pm PST.

How many hours of sunshine does Lostine have in December?

The average sunshine duration in December in Lostine, Oregon, is 5.2h.

How high is the UV index in December in Lostine?

The average daily maximum UV index in December in Lostine, Oregon, is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Lostine, OR

Average temperature in December - Lostine, 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).

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Average pressure in December
Lostine, OR

Average pressure in December - Lostine, 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).

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Average wind speed in December
Lostine, OR

Average wind speed in December - Lostine, 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).

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Average humidity in December
Lostine, OR

Average humidity in December - Lostine, 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%).

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Average rainfall in December
Lostine, OR

Average rainfall in December - Lostine, 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").

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Average rainfall days in December
Lostine, OR

Average rainfall days in December - Lostine, 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).

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Average snowfall in December
Lostine, OR

Average snowfall in December - Lostine, 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").

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Average snowfall days in December
Lostine, OR

Average snowfall days in December - Lostine, 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).

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

Average daylight in December / Average sunshine in December - Lostine, 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).

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Average sunshine days in December
Lostine, OR

Average sunshine days in December - Lostine, 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).

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Average UV index in December
Lostine, OR

Average UV index in December - Lostine, 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).

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Average cloud cover in December
Lostine, OR

Average cloud cover in December - Lostine, 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).

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Average visibility in December
Lostine, OR

Average visibility in December - Lostine, 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).

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Lostine, Oregon, USA

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