December weather forecast
Seaview, WA

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Weather in December

The first month of the winter, December, is still a chilly month in Seaview, Washington, with an average temperature varying between 41.5°F (5.3°C) and 46.8°F (8.2°C).

Temperature

During the coldest month, December, temperatures average a high of 46.8°F (8.2°C) and a low of 41.5°F (5.3°C).

Humidity

In December, the average relative humidity in Seaview, Washington, is 81%.

Rainfall

The month with the most rainfall in Seaview is December, when the rain falls for 17.9 days and typically aggregates up to 3.31" (84mm) of precipitation.

Snowfall

March through August, October through December are months without snowfall in Seaview.

Daylight

The month with the shortest days is December, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 7:39 am and sunset at 4:31 pm. On the last day of December, sunrise is at 7:59 am and sunset at 4:39 pm PST.

Sunshine

In Seaview, the average sunshine in December is 4.1h.

UV index

February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 2 during December translates into the following guidance:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. 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. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

What is the coldest month in Seaview?

December stands out as Seaview's coldest month, with an average high-temperature of 46.8°F (8.2°C) and a low-temperature of 41.5°F (5.3°C).

What are December temperatures in Seaview?

December temperatures in Seaview vary between a high-temperature of 46.8°F (8.2°C) and a low-temperature of 41.5°F (5.3°C).

What is the average humidity in December in Seaview?

The average relative humidity in December is 81%.

What is the rainiest month in Seaview?

The month with the most rainfall is December, when the rain falls for 17.9 days and typically aggregates up to 3.31" (84mm) of precipitation.

How much does it rain in Seaview in December?

In Seaview, Washington, in December, during 17.9 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow in Seaview?

In Seaview, snow does not fall in March through August, October through December.

Does it snow in Seaview in December?

In Seaview, Washington, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Seaview?

The month with the shortest days in Seaview, Washington, is December, with an average of 8h and 42min of daylight.

How many hours of daylight does Seaview have in December?

In Seaview, the average day length in December is 8h and 40min.

What time are sunrise and sunset in December in Seaview?

On the first day of December in Seaview, Washington, sunrise is at 7:39 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 4:39 pm PST.

How long on average sun shines in December in Seaview?

In December, the average sunshine duration in Seaview is 4.1h.

What is the month with the lowest UV index in Seaview?

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

What is the UV index intensity in December in Seaview?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Seaview, WA

Average temperature in December - Seaview, WA
  • Average high temperature in December: 46.8°F

The warmest month (with the highest average high temperature) is August (63.9°F).
The month with the lowest average high temperature is December (46.8°F).

  • Average low temperature in December: 41.5°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (41.5°F).

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Average pressure in December
Seaview, WA

Average pressure in December - Seaview, WA
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

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Average wind speed in December
Seaview, WA

Average wind speed in December - Seaview, WA
  • Average wind speed in December: 11.3mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).

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Average humidity in December
Seaview, WA

Average humidity in December - Seaview, WA
  • Average humidity in December: 81%

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (80%).

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Average rainfall in December
Seaview, WA

Average rainfall in December - Seaview, WA
  • Average rainfall in December: 3.31"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in December
Seaview, WA

Average rainfall days in December - Seaview, WA
  • Average rainfall days in December: 17.9 days

The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is August (6.7 days).

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Average snowfall in December
Seaview, WA

Average snowfall in December - Seaview, WA
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, October, November and December (0").

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Average snowfall days in December
Seaview, WA

Average snowfall days in December - Seaview, WA
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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Average daylight in December /
Average sunshine in December
Seaview, WA

Average daylight in December / Average sunshine in December - Seaview, WA
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in December
Seaview, WA

Average sunshine days in December - Seaview, WA
  • Average sunshine days in December: 11.1 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is November (8.9 days).

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Average UV index in December
Seaview, WA

Average UV index in December - Seaview, WA
  • Average UV index in December: 2

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are February, November and December (UV index 2).

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Average cloud cover in December
Seaview, WA

Average cloud cover in December - Seaview, WA
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 37).

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Average visibility in December
Seaview, WA

Average visibility in December - Seaview, WA
  • 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).

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Seaview, Washington, USA

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