When to go · Vashon Island
Vashon Island in May
Great month. Inside Vashon Island's best window: May–Sep; Jul–Aug warmest and driest.
Key facts
- Verdict
- Great
- Temperature
- 18°C64°F / 9°C48°F
- average high / low
- Rain days
- 11
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
GreatBest and avoid months for Vashon Island
Inside Vashon Island's best window: May–Sep; Jul–Aug warmest and driest.
Weather in May
- Vashon IslandHighs around 18 °C, lows around 9 °C, rain on about 11 daysHighs around 64 °F, lows around 48 °F, rain on about 11 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Memorial Day big impact
Last Monday of May · United States
Start of summer; roads and beaches full.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast