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SunnyDays

ERA5 almanac comparison — 8 years of real data

Key West vs Sarasota: weather in August

Key West edges out Sarasota for sun in August: 13% clear historically versus 5% (8-year ERA5 average, a 8-point gap). Sarasota also sees measurably more rain than Key West this month (80% vs 62% of days). Both are viable — Key West is the safer bet.

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

Key West

FL

Clear days, August
13%
Sample size
n=248 days
Avg high
86°F
Early August (1st–15th)
15%
Late August (16th–end)
11%
Rain frequency
62% of days
See the live forecast →

Sarasota

FL

Clear days, August
5%
Sample size
n=248 days
Avg high
88°F
Early August (1st–15th)
4%
Late August (16th–end)
5%
Rain frequency
80% of days
See the live forecast →

Frequently asked

Is Key West or Sarasota warmer in August?

Sarasota runs warmer by day in August. Key West averages highs of 86°F (highs n=248 days); Sarasota averages highs of 88°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Key West or Sarasota in August?

Sarasota is measurably wetter than Key West. Days with measurable rain: Key West 62%, Sarasota 80% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in August, Key West or Sarasota?

Key West edges out Sarasota for sun in August: 13% clear historically versus 5% (8-year ERA5 average, a 8-point gap). Sarasota also sees measurably more rain than Key West this month (80% vs 62% of days). Both are viable — Key West is the safer bet.

Compare Key West vs Sarasota 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.