ERA5 almanac comparison — 8 years of real data
Hilton Head vs Hudson Valley: weather in June
Hudson Valley edges out Hilton Head for sun in June: 38% clear historically versus 20% (8-year ERA5 average, a 18-point gap). Both are viable — Hudson Valley is the safer bet.
Hilton Head
SC
- Clear days, June
- 20%
- Sample size
- n=240 days
- Avg high
- 86°F
- Early June (1st–15th)
- 17%
- Late June (16th–end)
- 24%
- Rain frequency
- 52% of days
Hudson Valley
NY
- Clear days, June
- 38%
- Sample size
- n=240 days
- Avg high
- 80°F
- Early June (1st–15th)
- 37%
- Late June (16th–end)
- 39%
- Rain frequency
- 38% of days
Frequently asked
Is Hilton Head or Hudson Valley warmer in June?
Hilton Head runs warmer by day in June. Hilton Head averages highs of 86°F (highs n=240 days); Hudson Valley averages highs of 80°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Hilton Head or Hudson Valley in June?
Days with measurable rain: Hilton Head 52%, Hudson Valley 38% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in June, Hilton Head or Hudson Valley?
Hudson Valley edges out Hilton Head for sun in June: 38% clear historically versus 20% (8-year ERA5 average, a 18-point gap). Both are viable — Hudson Valley is the safer bet.
Compare Hilton Head vs Hudson Valley 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.