ERA5 almanac comparison — 8 years of real data
Key West vs Miami: weather in June
Key West edges out Miami for sun in June: 14% clear historically versus 2% (8-year ERA5 average, a 12-point gap). Miami also sees measurably more rain than Key West this month (76% vs 58% of days). Both are viable — Key West is the safer bet.
Key West
FL
- Clear days, June
- 14%
- Sample size
- n=240 days
- Avg high
- 84°F
- Early June (1st–15th)
- 12%
- Late June (16th–end)
- 16%
- Rain frequency
- 58% of days
Miami
FL
- Clear days, June
- 2%
- Sample size
- n=240 days
- Avg high
- 86°F
- Early June (1st–15th)
- 2%
- Late June (16th–end)
- 3%
- Rain frequency
- 76% of days
Frequently asked
Is Key West or Miami warmer in June?
Miami runs warmer by day in June. Key West averages highs of 84°F (highs n=240 days); Miami averages highs of 86°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Key West or Miami in June?
Miami is measurably wetter than Key West. Days with measurable rain: Key West 58%, Miami 76% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in June, Key West or Miami?
Key West edges out Miami for sun in June: 14% clear historically versus 2% (8-year ERA5 average, a 12-point gap). Miami also sees measurably more rain than Key West this month (76% vs 58% of days). Both are viable — Key West is the safer bet.
Compare Key West 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.