ERA5 almanac comparison — 8 years of real data
Bar Harbor vs St. Augustine: weather in June
Bar Harbor edges out St. Augustine for sun in June: 20% clear historically versus 14% (8-year ERA5 average, a 6-point gap). St. Augustine also sees measurably more rain than Bar Harbor this month (64% vs 34% of days). Both are viable — Bar Harbor is the safer bet.
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.
Bar Harbor
ME
- Clear days, June
- 20%
- Sample size
- n=240 days
- Avg high
- 70°F
- Early June (1st–15th)
- 13%
- Late June (16th–end)
- 26%
- Rain frequency
- 34% of days
St. Augustine
FL
- Clear days, June
- 14%
- Sample size
- n=240 days
- Avg high
- 85°F
- Early June (1st–15th)
- 17%
- Late June (16th–end)
- 12%
- Rain frequency
- 64% of days
Compare Bar Harbor vs St. Augustine 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.