ERA5 almanac comparison — 8 years of real data
Belize vs Hilton Head: weather in August
Hilton Head edges out Belize for sun in August: 9% clear historically versus 0% (8-year ERA5 average, a 9-point gap). Belize also sees measurably more rain than Hilton Head this month (93% vs 66% of days). Both are viable — Hilton Head is the safer bet.
Belize
Belize
- Clear days, August
- 0%
- Sample size
- n=248 days
- Avg high
- 86°F
- Early August (1st–15th)
- 0%
- Late August (16th–end)
- 0%
- Rain frequency
- 93% of days
Hilton Head
SC
- Clear days, August
- 9%
- Sample size
- n=248 days
- Avg high
- 86°F
- Early August (1st–15th)
- 6%
- Late August (16th–end)
- 12%
- Rain frequency
- 66% of days
Frequently asked
Is Belize or Hilton Head warmer in August?
Equally warm by day in August. Belize averages highs of 86°F (highs n=248 days); Hilton Head averages highs of 86°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Belize or Hilton Head in August?
Belize is measurably wetter than Hilton Head. Days with measurable rain: Belize 93%, Hilton Head 66% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in August, Belize or Hilton Head?
Hilton Head edges out Belize for sun in August: 9% clear historically versus 0% (8-year ERA5 average, a 9-point gap). Belize also sees measurably more rain than Hilton Head this month (93% vs 66% of days). Both are viable — Hilton Head is the safer bet.
Compare Belize 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.