ERA5 almanac comparison — 8 years of real data
Aruba vs Nantucket: weather in June
Aruba is the clear winner for sun in June: 30% of days historically clear versus just 0% in Nantucket — a 30-point gap across 8 years of ERA5 data. This isn't close.
What you are reading: 8-year historical averages, not a forecast.
Either destination can still surprise you this specific June. For this
week’s actual forecast, each destination links to its live page below.
Aruba
AW
- Clear days, June
- 30%
- Sample size
- n=240 days
- Avg high
- 87°F
- Early June (1st–15th)
- 38%
- Late June (16th–end)
- 22%
Nantucket
MA
- Clear days, June
- 0%
- Sample size
- n=240 days
- Avg high
- 64°F
- Early June (1st–15th)
- 0%
- Late June (16th–end)
- 1%
Compare Aruba vs Nantucket 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 7-day outlook for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.