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SunnyDays

ERA5 almanac comparison — 8 years of real data

Destin vs Newport Beach: weather in September

Newport Beach is the clear winner for sun in September: 70% of days historically clear versus just 33% in Destin — a 37-point gap across 8 years of ERA5 data. Destin also sees measurably more rain than Newport Beach this month (48% vs 7% of days). This isn't close.

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

Destin

FL

Clear days, September
33%
Sample size
n=240 days
Avg high
86°F
Early September (1st–15th)
27%
Late September (16th–end)
39%
Rain frequency
48% of days
See the live forecast →

Newport Beach

CA

Clear days, September
70%
Sample size
n=240 days
Avg high
76°F
Early September (1st–15th)
82%
Late September (16th–end)
59%
Rain frequency
7% of days
See the live forecast →

Frequently asked

Is Destin or Newport Beach warmer in September?

Destin runs warmer by day in September. Destin averages highs of 86°F (highs n=240 days); Newport Beach averages highs of 76°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Destin or Newport Beach in September?

Destin is measurably wetter than Newport Beach. Days with measurable rain: Destin 48%, Newport Beach 7% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in September, Destin or Newport Beach?

Newport Beach is the clear winner for sun in September: 70% of days historically clear versus just 33% in Destin — a 37-point gap across 8 years of ERA5 data. Destin also sees measurably more rain than Newport Beach this month (48% vs 7% of days). This isn't close.

Compare Destin vs Newport Beach 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.