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SunnyDays

ERA5 almanac comparison — 8 years of real data

30A / Seaside vs Sedona: weather in May

Sedona is the clear winner for sun in May: 82% of days historically clear versus just 42% in 30A / Seaside — a 40-point gap across 8 years of ERA5 data. 30A / Seaside also sees measurably more rain than Sedona this month (38% 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 May. For the actual forecast right now, each destination links to its live page below.

30A / Seaside

FL

Clear days, May
42%
Sample size
n=248 days
Avg high
81°F
Early May (1st–15th)
51%
Late May (16th–end)
34%
Rain frequency
38% of days
See the live forecast →

Sedona

AZ

Clear days, May
82%
Sample size
n=248 days
Avg high
81°F
Early May (1st–15th)
80%
Late May (16th–end)
83%
Rain frequency
7% of days

Frequently asked

Is 30A / Seaside or Sedona warmer in May?

Equally warm by day in May. 30A / Seaside averages highs of 81°F (highs n=248 days); Sedona averages highs of 81°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in 30A / Seaside or Sedona in May?

30A / Seaside is measurably wetter than Sedona. Days with measurable rain: 30A / Seaside 38%, Sedona 7% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in May, 30A / Seaside or Sedona?

Sedona is the clear winner for sun in May: 82% of days historically clear versus just 42% in 30A / Seaside — a 40-point gap across 8 years of ERA5 data. 30A / Seaside also sees measurably more rain than Sedona this month (38% vs 7% of days). This isn't close.

Compare 30A / Seaside vs Sedona 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.