ERA5 almanac comparison — 8 years of real data
Hilton Head vs Hudson Valley: weather in November
Hilton Head edges out Hudson Valley for sun in November: 12% clear historically versus 1% (8-year ERA5 average, a 11-point gap). Both are viable — Hilton Head is the safer bet.
Hilton Head
SC
- Clear days, November
- 12%
- Sample size
- n=240 days
- Avg high
- 68°F
- Early November (1st–15th)
- 18%
- Late November (16th–end)
- 7%
- Rain frequency
- 31% of days
Hudson Valley
NY
- Clear days, November
- 1%
- Sample size
- n=240 days
- Avg high
- 51°F
- Early November (1st–15th)
- 2%
- Late November (16th–end)
- 0%
- Rain frequency
- 32% of days
Frequently asked
Is Hilton Head or Hudson Valley warmer in November?
Hilton Head runs warmer by day in November. Hilton Head averages highs of 68°F (highs n=240 days); Hudson Valley averages highs of 51°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Hilton Head or Hudson Valley in November?
Days with measurable rain: Hilton Head 31%, Hudson Valley 32% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in November, Hilton Head or Hudson Valley?
Hilton Head edges out Hudson Valley for sun in November: 12% clear historically versus 1% (8-year ERA5 average, a 11-point gap). Both are viable — Hilton Head 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.