ERA5 almanac comparison — 8 years of real data
Cayman Islands vs Hilton Head: weather in February
Essentially a tie in February: Cayman Islands is 11% clear historically, Hilton Head is 10% clear (8-year ERA5 average) — within the noise. Avg high 82°F vs 64°F. Cayman Islands also sees measurably more rain than Hilton Head this month (57% vs 33% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.
Cayman Islands
Cayman Islands
- Clear days, February
- 11%
- Sample size
- n=226 days
- Avg high
- 82°F
- Early February (1st–15th)
- 8%
- Late February (16th–end)
- 15%
- Rain frequency
- 57% of days
Hilton Head
SC
- Clear days, February
- 10%
- Sample size
- n=226 days
- Avg high
- 64°F
- Early February (1st–15th)
- 6%
- Late February (16th–end)
- 15%
- Rain frequency
- 33% of days
Frequently asked
Is Cayman Islands or Hilton Head warmer in February?
Cayman Islands runs warmer by day in February. Cayman Islands averages highs of 82°F (highs n=226 days); Hilton Head averages highs of 64°F (highs n=226 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Cayman Islands or Hilton Head in February?
Cayman Islands is measurably wetter than Hilton Head. Days with measurable rain: Cayman Islands 57%, Hilton Head 33% (n=226 and n=226 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in February, Cayman Islands or Hilton Head?
Essentially a tie in February: Cayman Islands is 11% clear historically, Hilton Head is 10% clear (8-year ERA5 average) — within the noise. Avg high 82°F vs 64°F. Cayman Islands also sees measurably more rain than Hilton Head this month (57% vs 33% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.
Compare Cayman Islands vs Hilton Head 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.