December weather forecast
Neah Bay, WA

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Weather in December

The first month of the winter, December, is also a frosty month in Neah Bay, Washington, with an average temperature varying between 44.8°F (7.1°C) and 39.7°F (4.3°C).

Temperature

Neah Bay witnesses its lowest temperatures in February and December, reaching an average of 44.8°F (7.1°C).

Humidity

The average relative humidity in December is 83%.

Rainfall

In December, the rain falls for 16.1 days. Throughout December, 2.91" (74mm) of precipitation is accumulated. In Neah Bay, Washington, during the entire year, the rain falls for 141.9 days and collects up to 17.17" (436mm) of precipitation.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In Neah Bay, during the entire year, snow falls for 4.7 days and aggregates up to 0.98" (25mm) of snow.

Ocean temperature

In Neah Bay, the average seawater temperature in December is 48.9°F (9.4°C).
Note: With the appropriate swimsuit, one can swim in 48.9°F (9.4°C) even if temperatures dip below 50°F (10°C); otherwise, be ready for cold shock and breath issues. A fleeting swim around 55.4°F (13°C) is distressing.

Daylight

With an average of 8h and 24min of daylight, December has the shortest days of the year.
On the first day of December in Neah Bay, sunrise is at 7:49 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 4:34 pm PST.

Sunshine

The average sunshine in December in Neah Bay is 3.9h.

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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 2 in December translates into this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What is the coldest month in Neah Bay?

Lowest temperatures in Neah Bay are observed in February and December, averaging a high-temperature of 44.8°F (7.1°C).

What are December temperatures in Neah Bay?

An average high-temperature, in December, in Neah Bay, is 44.8°F (7.1°C) and the average low-temperature is 39.7°F (4.3°C).

What is the average humidity in December in Neah Bay?

The average relative humidity in December in Neah Bay, Washington, is 83%.

How many days does it rain in December in Neah Bay?

In Neah Bay, in December, during 16.1 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

When does it start snowing in Neah Bay?

December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

What is the ocean temperature in December in Neah Bay?

In December, the average ocean temperature in Neah Bay is 48.9°F (9.4°C). Swimming in 48.9°F (9.4°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Neah Bay?

With an average of 8h and 24min of daylight, December has the shortest days of the year in Neah Bay.

How many hours of daylight does Neah Bay have in December?

In Neah Bay, Washington, the average day length in December is 8h and 24min.

When is the sunrise / sunset in December in Neah Bay?

In December, on the first day of the month, sunrise is at 7:49 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 4:34 pm PST.

How long on average sun shines in December in Neah Bay?

In December, the average sunshine duration is 3.9h.

What is the month with the lowest UV index in Neah Bay?

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 intensity in December in Neah Bay?

In Neah Bay, Washington, the average daily maximum UV index in December is 2. A UV Index 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
Neah Bay, WA

Average temperature in December - Neah Bay, WA
  • Average high temperature in December: 44.8°F

The warmest month (with the highest average high temperature) is August (63.7°F).
The months with the lowest average high temperature are February and December (44.8°F).

  • Average low temperature in December: 39.7°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is February (39.6°F).

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Average pressure in December
Neah Bay, WA

Average pressure in December - Neah Bay, WA
  • Average pressure in December: 30.02"Hg

The month with the highest atmospheric pressure is July (30.07"Hg).
The months with the lowest atmospheric pressure are March and November (29.98"Hg).

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Average wind speed in December
Neah Bay, WA

Average wind speed in December - Neah Bay, WA
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Neah Bay, WA

Average humidity in December - Neah Bay, WA
  • Average humidity in December: 83%

The months with the highest relative humidity are January and August (84%).
The month with the lowest relative humidity is April (80%).

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Average rainfall in December
Neah Bay, WA

Average rainfall in December - Neah Bay, WA
  • Average rainfall in December: 2.91"

The wettest month (with the highest rainfall) is January (3.07").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in December
Neah Bay, WA

Average rainfall days in December - Neah Bay, WA
  • Average rainfall days in December: 16.1 days

The month with the highest number of rainy days is November (16.4 days).
The month with the least rainy days is August (5.1 days).

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Average snowfall in December
Neah Bay, WA

Average snowfall in December - Neah Bay, WA
  • Average snowfall in December: 0.08"

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

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Average snowfall days in December
Neah Bay, WA

Average snowfall days in December - Neah Bay, WA
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in December
Neah Bay, WA

Average sea temperature in December - Neah Bay, WA
  • Average sea temperature in December: 49°F

The best month for swimming (with the highest average sea temperature) is July (55.1°F).
The coldest month (with the lowest average sea temperature) is February (46.8°F).

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Average daylight in December /
Average sunshine in December
Neah Bay, WA

Average daylight in December / Average sunshine in December - Neah Bay, WA
  • Average daylight in December: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in December
Neah Bay, WA

Average sunshine days in December - Neah Bay, WA
  • Average sunshine days in December: 13.3 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is November (11.2 days).

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Average UV index in December
Neah Bay, WA

Average UV index in December - Neah Bay, 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 January, February, November and December (UV index 2).

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Average cloud cover in December
Neah Bay, WA

Average cloud cover in December - Neah Bay, WA
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in December
Neah Bay, WA

Average visibility in December - Neah Bay, 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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Neah Bay, Washington, USA

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