ERA5 almanac comparison — 8 years of real data
Sarasota vs Scottsdale: weather in September
Scottsdale is the clear winner for sun in September: 82% of days historically clear versus just 11% in Sarasota — a 71-point gap across 8 years of ERA5 data. Sarasota also sees measurably more rain than Scottsdale this month (67% vs 10% of days). This isn't close.
Sarasota
FL
- Clear days, September
- 11%
- Sample size
- n=240 days
- Avg high
- 86°F
- Early September (1st–15th)
- 6%
- Late September (16th–end)
- 16%
- Rain frequency
- 67% of days
Scottsdale
AZ
- Clear days, September
- 82%
- Sample size
- n=240 days
- Avg high
- 100°F
- Early September (1st–15th)
- 83%
- Late September (16th–end)
- 82%
- Rain frequency
- 10% of days
Frequently asked
Is Sarasota or Scottsdale warmer in September?
Scottsdale runs warmer by day in September. Sarasota averages highs of 86°F (highs n=240 days); Scottsdale averages highs of 100°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Sarasota or Scottsdale in September?
Sarasota is measurably wetter than Scottsdale. Days with measurable rain: Sarasota 67%, Scottsdale 10% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in September, Sarasota or Scottsdale?
Scottsdale is the clear winner for sun in September: 82% of days historically clear versus just 11% in Sarasota — a 71-point gap across 8 years of ERA5 data. Sarasota also sees measurably more rain than Scottsdale this month (67% vs 10% of days). This isn't close.
Compare Sarasota vs Scottsdale 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.