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SunnyDays

ERA5 almanac comparison — 8 years of real data

Amelia Island vs Miami: weather in May

Amelia Island edges out Miami for sun in May: 38% clear historically versus 20% (8-year ERA5 average, a 18-point gap). Miami also sees measurably more rain than Amelia Island this month (57% vs 41% of days). Both are viable — Amelia Island is the safer bet.

What you are reading: 8-year historical averages, not a forecast. Either destination can still surprise you this specific May. For the actual forecast right now, each destination links to its live page below.

Amelia Island

FL

Clear days, May
38%
Sample size
n=248 days
Avg high
82°F
Early May (1st–15th)
45%
Late May (16th–end)
31%
Rain frequency
41% of days
See the live forecast →

Miami

FL

Clear days, May
20%
Sample size
n=248 days
Avg high
85°F
Early May (1st–15th)
23%
Late May (16th–end)
18%
Rain frequency
57% of days
See the live forecast →

Frequently asked

Is Amelia Island or Miami warmer in May?

Miami runs warmer by day in May. Amelia Island averages highs of 82°F (highs n=248 days); Miami averages highs of 85°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Amelia Island or Miami in May?

Miami is measurably wetter than Amelia Island. Days with measurable rain: Amelia Island 41%, Miami 57% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in May, Amelia Island or Miami?

Amelia Island edges out Miami for sun in May: 38% clear historically versus 20% (8-year ERA5 average, a 18-point gap). Miami also sees measurably more rain than Amelia Island this month (57% vs 41% of days). Both are viable — Amelia Island is the safer bet.

Compare Amelia Island vs Miami 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.