January weather forecast
Silverdale, WA

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Weather in January

January, the same as December, in Silverdale, Washington, is another chilly winter month, with an average temperature ranging between max 44.4°F (6.9°C) and min 36°F (2.2°C).

Temperature

The arrival of January brings an average high-temperature of a still chilly 44.4°F (6.9°C), closely following the temperature pattern of December. Silverdale, in January, registers a nighttime average temperature of 36°F (2.2°C).

Humidity

The average relative humidity in January is 86%.

Rainfall

The month with the most rainfall is January, when the rain falls for 18.1 days and typically aggregates up to 4.33" (110mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Silverdale, in January, during 1.9 snowfall days, 1.38" (35mm) of snow is typically accumulated. Throughout the year, there are 8.1 snowfall days, and 4.69" (119mm) of snow is accumulated.

Ocean temperature

In Silverdale, Washington, the average seawater temperature in January is 45.5°F (7.5°C).
Note: In 45.5°F (7.5°C), cold shock and rapid breathing can occur when swimming at temperatures below 50°F (10°C).

Daylight

In January, the average length of the day is 8h and 57min.
On the first day of the month, sunrise is at 7:59 am and sunset at 4:29 pm. On the last day of January, in Silverdale, sunrise is at 7:38 am and sunset at 5:09 pm PST.

Sunshine

January and December, with an average of 4.6h of sunshine, are months with the least sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. 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. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in Silverdale in January?

The high-temperature during January is 44.4°F (6.9°C) and the low-temperature is 36°F (2.2°C).

What is the average humidity in January?

In Silverdale, the average relative humidity in January is 86%.

What is the rainiest month in Silverdale?

The month with the most rainfall is January, when the rain falls for 18.1 days and typically aggregates up to 4.33" (110mm) of precipitation.

How many days does it rain in January?

In Silverdale, in January, during 18.1 rainfall days, 4.33" (110mm) of precipitation is typically accumulated.

How much does it snow in January?

In January, it is snowing for 1.9 days. Throughout January, 1.38" (35mm) of snow is accumulated.

How cold is the water in January?

In Silverdale, in January, the average water temperature is 45.5°F (7.5°C). Swimming in 45.5°F (7.5°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in January?

The average day length in January is 8h and 57min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:59 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:09 pm PST.

What is the month with the least sunshine?

The months with the least sunshine in Silverdale are January and December, with an average of 4.6h of sunshine.

How long on average sun shines in January in Silverdale?

In Silverdale, the average sunshine duration in January is 4.6h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
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
Silverdale, WA

Average temperature in January - Silverdale, WA
  • Average high temperature in January: 44.4°F

The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (42.8°F).

  • Average low temperature in January: 36°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).

Average pressure in January
Silverdale, WA

Average pressure in January - Silverdale, WA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and September (30.01"Hg).

Average wind speed in January
Silverdale, WA

Average wind speed in January - Silverdale, WA
  • Average wind speed in January: 5mph

The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are July and August (3.2mph).

Average humidity in January
Silverdale, WA

Average humidity in January - Silverdale, WA
  • Average humidity in January: 86%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (70%).

Average rainfall in January
Silverdale, WA

Average rainfall in January - Silverdale, WA
  • Average rainfall in January: 4.33"

The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in January
Silverdale, WA

Average rainfall days in January - Silverdale, WA
  • Average rainfall days in January: 18.1 days

The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (6.1 days).

Average snowfall in January
Silverdale, WA

Average snowfall in January - Silverdale, WA
  • Average snowfall in January: 1.38"

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

Average snowfall days in January
Silverdale, WA

Average snowfall days in January - Silverdale, WA
  • Average snowfall days in January: 1.9 days

The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in January
Silverdale, WA

Average sea temperature in January - Silverdale, WA
  • Average sea temperature in January: 45.6°F

The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).

Average daylight in January /
Average sunshine in January
Silverdale, WA

Average daylight in January / Average sunshine in January - Silverdale, WA
  • Average daylight in January: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).

Average sunshine days in January
Silverdale, WA

Average sunshine days in January - Silverdale, WA
  • Average sunshine days in January: 10.3 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in January
Silverdale, WA

Average UV index in January - Silverdale, WA
  • Average UV index in January: 2

The months with the highest UV index are June and 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
Silverdale, WA

Average cloud cover in January - Silverdale, WA
  • Average cloud cover in January: 53

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

Average visibility in January
Silverdale, WA

Average visibility in January - Silverdale, WA
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).

Silverdale, Washington, USA

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