January weather forecast
Shelter Bay, WA

Share

Weather in January

January, like December, is another chilly winter month in Shelter Bay, Washington, with an average temperature ranging between min 39°F (3.9°C) and max 45.1°F (7.3°C).

Temperature

Shelter Bay experiences a transition to a still frosty 45.1°F (7.3°C) in average high-temperatures with the arrival of January, not greatly differing from December's 43.7°F (6.5°C). Shelter Bay sustains a near constant temperature throughout January, with nighttime averages of 39°F (3.9°C).

Humidity

With an average relative humidity of 81%, January is the most humid month in Shelter Bay.

Rainfall

In January, the rain falls for 11.9 days. Throughout January, 0.83" (21mm) of precipitation is accumulated. In Shelter Bay, during the entire year, the rain falls for 132.4 days and collects up to 8.9" (226mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Shelter Bay, in January, during 1.8 snowfall days, 0.47" (12mm) of snow is typically accumulated. Throughout the year, there are 7.6 snowfall days, and 3.27" (83mm) of snow is accumulated.

Daylight

In Shelter Bay, the average length of the day in January is 8h and 52min.
On the first day of the month, sunrise is at 8:01 am and sunset at 4:25 pm. On the last day of January, sunrise is at 7:40 am and sunset at 5:06 pm PST.

Sunshine

January and December, with an average of 4.5h of sunshine, are months with the least sunshine.

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 estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Shelter Bay in January?

During January, Shelter Bay experiences an average high-temperature of 45.1°F (7.3°C) and a low-temperature of 39°F (3.9°C).

What is the most humid month?

With an average relative humidity of 81%, January is the most humid month.

What is the average humidity in January?

The average relative humidity in January is 81%.

How many days does it rain in January in Shelter Bay?

In Shelter Bay, during January, the rain falls for 11.9 days and regularly aggregates up to 0.83" (21mm) of precipitation.

How many days does it snow in January?

In January, it is snowing for 1.8 days. Throughout January, 0.47" (12mm) of snow is accumulated.

What is the average length of the day in January?

In January, the average day length is 8h and 52min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 8:01 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:06 pm PST.

What is the month with the least sunshine?

January and December, with an average of 4.5h of sunshine, are months with the least sunshine.

How many hours of sunshine does Shelter Bay have in January?

In January, the average sunshine duration is 4.5h.

What are the months with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents 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 January
Shelter Bay, WA

Average temperature in January - Shelter Bay, WA
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (66.6°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in January: 39°F

The month with the highest average low temperature is August (56.1°F).
The coldest month (with the lowest average low temperature) is February (38.5°F).

Average pressure in January
Shelter Bay, WA

Average pressure in January - Shelter Bay, WA
  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).

Average wind speed in January
Shelter Bay, WA

Average wind speed in January - Shelter Bay, WA
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is November (8.7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in January
Shelter Bay, WA

Average humidity in January - Shelter Bay, WA
  • Average humidity in January: 81%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is July (76%).

Average rainfall in January
Shelter Bay, WA

Average rainfall in January - Shelter Bay, WA
  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in January
Shelter Bay, WA

Average rainfall days in January - Shelter Bay, WA
  • Average rainfall days in January: 11.9 days

The month with the highest number of rainy days is December (13.7 days).
The month with the least rainy days is August (6.1 days).

Average snowfall in January
Shelter Bay, WA

Average snowfall in January - Shelter Bay, WA
  • Average snowfall in January: 0.47"

The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Shelter Bay, WA

Average snowfall days in January - Shelter Bay, WA
  • Average snowfall days in January: 1.8 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Shelter Bay, WA

Average daylight in January / Average sunshine in January - Shelter Bay, WA
  • Average daylight in January: 8h and 5min

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 January: 4h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).

Average sunshine days in January
Shelter Bay, WA

Average sunshine days in January - Shelter Bay, WA
  • Average sunshine days in January: 16.4 days

The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is February (11.8 days).

Average UV index in January
Shelter Bay, WA

Average UV index in January - Shelter Bay, WA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Shelter Bay, WA

Average cloud cover in January - Shelter Bay, WA
  • Average cloud cover in January: 52

The month with the most cloud cover is December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in January
Shelter Bay, WA

Average visibility in January - Shelter Bay, WA
  • Average visibility in January: 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).

Shelter Bay, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location