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SunnyDays

ERA5 almanac comparison — 8 years of real data

McCall vs Panama City Beach: weather in September

Essentially a tie in September: McCall is 34% clear historically, Panama City Beach is 35% clear (8-year ERA5 average) — within the noise. Avg high 70°F vs 85°F. Panama City Beach also sees measurably more rain than McCall this month (46% vs 22% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.

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

McCall

ID

Clear days, September
34%
Sample size
n=240 days
Avg high
70°F
Early September (1st–15th)
49%
Late September (16th–end)
19%
Rain frequency
22% of days
See this week’s live forecast →

Panama City Beach

FL

Clear days, September
35%
Sample size
n=240 days
Avg high
85°F
Early September (1st–15th)
23%
Late September (16th–end)
47%
Rain frequency
46% of days
See this week’s live forecast →

Compare McCall vs Panama City 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 7-day outlook for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.