The weather in January in Vashon

It's cold in January in Vashon with an average temperature of 9°C. Temperatures this month range from a low of 8°C to a high of 11°C. At night, you can expect temperatures between 2°C and 6°C.

Looking for sun? January isn’t a good month to be in Vashon. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Vashon, Washington. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Precipitation and snowfall

In January, there is an average of 370 mm of precipitation, spread over 26 days. Of the total precipitation, about 1,5 cm falls as snow in January. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in January for Vashon

Click on any day in January to get detailed info about the usual weather on that day in Vashon. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Vashon New York
Average temperature 9°C 5°C
Max. temperature 11°C 11°C
Min. temperature 2°C -5°C
Total precipitation 370 mm 97 mm
Rainy days 26 days 12 days
Total snowfall 1,5 cm 16 cm
Snowy days 1 day 8 days

Start of January

The month of January starts in Vashon with cold temps, averaging around 9°C during the day and nights around 4°C.

Mid January

By mid-January, daytime temps rise to around 10°C, with nights around 5°C. There’s a high chance of precipitation during this time.

End of January

By the end of January, the average daytime temperature in Vashon is around 10°C, while nighttime temps are about 6°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Vashon

UV index

The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.

Check out the climate of Vashon for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in January in Vashon, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Vashon

Temperature in January in Vashon over the years

Precipitation charts

These charts show the average amount of precipitation in January in Vashon, Washington. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in Vashon

Total precipitation in January in Vashon over the years

Daily Snowfall in January in Vashon

Snowfall in January in Vashon per year

Daily UV index in January in Vashon

This chart shows the average daily UV index in January in Vashon, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in January in Vashon

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Average weather in Vashon by month

Click on a month below to see detailed weather info for Vashon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.