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SunnyDays

ERA5 almanac comparison — 8 years of real data

Palm Beach Gardens vs Scottsdale: weather in December

Essentially a tie in December: Palm Beach Gardens is 26% clear historically, Scottsdale is 25% clear (8-year ERA5 average) — within the noise. Avg high 76°F vs 67°F. Palm Beach Gardens also sees measurably more rain than Scottsdale this month (32% vs 13% 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 December. For the actual forecast right now, each destination links to its live page below.

Palm Beach Gardens

FL

Clear days, December
26%
Sample size
n=248 days
Avg high
76°F
Early December (1st–15th)
32%
Late December (16th–end)
21%
Rain frequency
32% of days
See the live forecast →

Scottsdale

AZ

Clear days, December
25%
Sample size
n=248 days
Avg high
67°F
Early December (1st–15th)
28%
Late December (16th–end)
23%
Rain frequency
13% of days
See the live forecast →

Frequently asked

Is Palm Beach Gardens or Scottsdale warmer in December?

Palm Beach Gardens runs warmer by day in December. Palm Beach Gardens averages highs of 76°F (highs n=248 days); Scottsdale averages highs of 67°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Palm Beach Gardens or Scottsdale in December?

Palm Beach Gardens is measurably wetter than Scottsdale. Days with measurable rain: Palm Beach Gardens 32%, Scottsdale 13% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in December, Palm Beach Gardens or Scottsdale?

Essentially a tie in December: Palm Beach Gardens is 26% clear historically, Scottsdale is 25% clear (8-year ERA5 average) — within the noise. Avg high 76°F vs 67°F. Palm Beach Gardens also sees measurably more rain than Scottsdale this month (32% vs 13% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.

Compare Palm Beach Gardens 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.