January weather forecastSilverdale, WA
January
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 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: 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 36min
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: 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: 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: 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: 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).
