When to go · Sullivan's Island
Sullivan's Island in June
Avoid month. Listed as a month to avoid: Jun–Aug (crowded, hot, rough surf).
Key facts
- Verdict
- Avoid
- Temperature
- 30°C (86°F)86°F (30°C) / 21°C (70°F)70°F (21°C)
- average high / low
- Rain days
- 10
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Listed as a month to avoid: Jun–Aug (crowded, hot, rough surf).
Is another month better than June?
June is rated avoid. These months rate higher:
Weather in June
- Sullivan's IslandHighs around 30 °C (86 °F), lows around 21 °C (70 °F), rain on about 10 daysHighs around 86 °F (30 °C), lows around 70 °F (21 °C), rain on about 10 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.
Compare two months
Weather, crowds and prices for any two months in Sullivan's Island, side by side.
Verdict
Jun: Avoid
Mar: Great (better)
Daytime high
Jun: 30 °C (86 °F)86 °F (30 °C)
Mar: 19 °C (66 °F)66 °F (19 °C)
Night low
Jun: 21 °C (70 °F)70 °F (21 °C)
Mar: 8 °C (46 °F)46 °F (8 °C)
Rain days
Jun: 10
Mar: 9 (better)
Crowds
Jun: High
Mar: Medium
Prices
Jun: High
Mar: Medium
Festivals listed
Jun: 0
Mar: 2
June: Listed as a month to avoid: Jun–Aug (crowded, hot, rough surf).
March: Inside Sullivan's Island's best window: Mar–May, Sep–Nov.
Sullivan's Island: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
- A rain jacket or umbrella and shoes that dry fast