Vashon, WA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Vashon now
Loading the National Weather Service forecast…
Vashon weather by the hour
Vashon weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Vashon.
This week in Vashon
Sunrise, sunset and moon in Vashon
What is the weather usually like in Vashon?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 78°F average high
- Decembercoldest month · 37°F average low
- 39.3 inprecipitation per year · 999 mm
- 6.3 insnowfall per year · 16 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Vashon: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SEATTLE TACOMA INTL AP, WA US (USW00024233), adjusted for the elevation of Vashon.
Vashon weather month by month
Sunrise and sunset in Vashon through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:50 AM | 4:48 PM | 8 h 57 min |
| February | 7:12 AM | 5:35 PM | 10 h 22 min |
| March | 7:20 AM | 7:16 PM | 11 h 56 min |
| April | 6:18 AM | 8:00 PM | 13 h 41 min |
| May | 5:30 AM | 8:41 PM | 15 h 11 min |
| June | 5:10 AM | 9:10 PM | 16 h 0 min |
| July | 5:27 AM | 9:04 PM | 15 h 37 min |
| August | 6:05 AM | 8:23 PM | 14 h 18 min |
| September | 6:46 AM | 7:23 PM | 12 h 37 min |
| October | 7:27 AM | 6:23 PM | 10 h 56 min |
| November | 7:13 AM | 4:35 PM | 9 h 22 min |
| December | 7:48 AM | 4:21 PM | 8 h 32 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Vashon?
Vashon has a warm-summer mediterranean climate. The warmest month is August, with an average high of 78°F (25°C), and the coldest is December, with average lows of 37°F (3°C).
It gets about 39.3 inches (999 mm) of precipitation a year. The wettest month is November and the driest is July. Snow is common: about 6 inches fall in an average year.
The best time to visit Vashon is June to September. At 381 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Vashon
Weather in towns near Vashon
Questions about the weather in Vashon
What is the hottest month in Vashon?
August, with an average high of 78°F (25°C).
What is the coldest month in Vashon?
December, with an average low of 37°F (3°C).
How much does it rain in Vashon?
About 39.3 inches (999 mm) a year; the wettest month is November.
Does it snow in Vashon?
Yes, about 6 inches of snow fall in an average year.
When is the best time to visit Vashon?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Vashon have?
Warm-summer mediterranean (Köppen Csb).
What is the weather like in Vashon in November?
Highs average 52°F and lows 41°F, with about 6.3 inches of precipitation.
What time is sunrise in Vashon?
Around 7:13 AM in mid-November, and sunset around 4:35 PM. Today’s exact times are shown above.
Where does this Vashon weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Vashon.
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