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SunnyDays

ERA5 almanac comparison — 8 years of real data

Bar Harbor vs Wilmington: weather in July

Bar Harbor edges out Wilmington for sun in July: 40% clear historically versus 16% (8-year ERA5 average, a 24-point gap). 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 July. For this week’s actual forecast, each destination links to its live page below.

Bar Harbor

ME

Clear days, July
40%
Sample size
n=248 days
Avg high
76°F
Early July (1st–15th)
32%
Late July (16th–end)
47%

Wilmington

NC

Clear days, July
16%
Sample size
n=248 days
Avg high
87°F
Early July (1st–15th)
14%
Late July (16th–end)
18%

Compare Bar Harbor vs Wilmington 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.