ERA5 almanac comparison — 8 years of real data
Charlotte vs Sea Island: weather in June
Charlotte edges out Sea Island for sun in June: 36% clear historically versus 24% (8-year ERA5 average, a 12-point gap). Both are viable — Charlotte is the safer bet.
Charlotte
NC
- Clear days, June
- 36%
- Sample size
- n=240 days
- Avg high
- 87°F
- Early June (1st–15th)
- 32%
- Late June (16th–end)
- 40%
- Rain frequency
- 41% of days
Sea Island
GA
- Clear days, June
- 24%
- Sample size
- n=240 days
- Avg high
- 85°F
- Early June (1st–15th)
- 24%
- Late June (16th–end)
- 25%
- Rain frequency
- 52% of days
Frequently asked
Is Charlotte or Sea Island warmer in June?
Charlotte runs warmer by day in June. Charlotte averages highs of 87°F (highs n=240 days); Sea Island averages highs of 85°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Charlotte or Sea Island in June?
Days with measurable rain: Charlotte 41%, Sea Island 52% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in June, Charlotte or Sea Island?
Charlotte edges out Sea Island for sun in June: 36% clear historically versus 24% (8-year ERA5 average, a 12-point gap). Both are viable — Charlotte is the safer bet.
Compare Charlotte vs Sea Island 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.