ERA5 almanac comparison — 8 years of real data
Kiawah Island vs The Hamptons: weather in June
Essentially a tie in June: Kiawah Island is 22% clear historically, The Hamptons is 22% clear (8-year ERA5 average) — within the noise. Avg high 84°F vs 72°F. Kiawah Island also sees measurably more rain than The Hamptons this month (54% vs 32% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.
Kiawah Island
SC
- Clear days, June
- 22%
- Sample size
- n=240 days
- Avg high
- 84°F
- Early June (1st–15th)
- 21%
- Late June (16th–end)
- 22%
- Rain frequency
- 54% of days
The Hamptons
NY
- Clear days, June
- 22%
- Sample size
- n=240 days
- Avg high
- 72°F
- Early June (1st–15th)
- 10%
- Late June (16th–end)
- 35%
- Rain frequency
- 32% of days
Frequently asked
Is Kiawah Island or The Hamptons warmer in June?
Kiawah Island runs warmer by day in June. Kiawah Island averages highs of 84°F (highs n=240 days); The Hamptons averages highs of 72°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Kiawah Island or The Hamptons in June?
Kiawah Island is measurably wetter than The Hamptons. Days with measurable rain: Kiawah Island 54%, The Hamptons 32% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in June, Kiawah Island or The Hamptons?
Essentially a tie in June: Kiawah Island is 22% clear historically, The Hamptons is 22% clear (8-year ERA5 average) — within the noise. Avg high 84°F vs 72°F. Kiawah Island also sees measurably more rain than The Hamptons this month (54% vs 32% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.
Compare Kiawah Island vs The Hamptons in another month
All percentages are historical averages from the ERA5 reanalysis via Open-Meteo, 8 full years (2018–2025). “Clear” means avg high ≥ 72 °F, precipitation < 1 mm, and a non-precipitation weather code. This is history, not a forecast. The live forecast for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.