When to go · Port Jefferson
Port Jefferson in June
Great month. Inside Port Jefferson's best window: May–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 25°C77°F / 15°C59°F
- average high / low
- Rain days
- 9
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
GreatBest and avoid months for Port Jefferson
Inside Port Jefferson's best window: May–Jun, Sep–Oct.
Weather in June
- Port JeffersonHighs around 25 °C, lows around 15 °C, rain on about 9 daysHighs around 77 °F, lows around 59 °F, rain on about 9 days
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.
High-price month: see what to book ahead.
What to pack
Nothing unusual for the weather this month.