ERA5 almanac comparison — 8 years of real data
Antigua vs Hilton Head: weather in April
Hilton Head is the clear winner for sun in April: 38% of days historically clear versus just 8% in Antigua — a 30-point gap across 8 years of ERA5 data. Antigua also sees measurably more rain than Hilton Head this month (60% vs 28% of days). This isn't close.
Antigua
Antigua & Barbuda
- Clear days, April
- 8%
- Sample size
- n=240 days
- Avg high
- 82°F
- Early April (1st–15th)
- 11%
- Late April (16th–end)
- 6%
- Rain frequency
- 60% of days
Hilton Head
SC
- Clear days, April
- 38%
- Sample size
- n=240 days
- Avg high
- 74°F
- Early April (1st–15th)
- 31%
- Late April (16th–end)
- 44%
- Rain frequency
- 28% of days
Frequently asked
Is Antigua or Hilton Head warmer in April?
Antigua runs warmer by day in April. Antigua averages highs of 82°F (highs n=240 days); Hilton Head averages highs of 74°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Antigua or Hilton Head in April?
Antigua is measurably wetter than Hilton Head. Days with measurable rain: Antigua 60%, Hilton Head 28% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in April, Antigua or Hilton Head?
Hilton Head is the clear winner for sun in April: 38% of days historically clear versus just 8% in Antigua — a 30-point gap across 8 years of ERA5 data. Antigua also sees measurably more rain than Hilton Head this month (60% vs 28% of days). This isn't close.
Compare Antigua 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.