ERA5 almanac comparison — 8 years of real data
Fort Lauderdale vs Tucson: weather in May
Tucson is the clear winner for sun in May: 94% of days historically clear versus just 20% in Fort Lauderdale — a 74-point gap across 8 years of ERA5 data. Fort Lauderdale also sees measurably more rain than Tucson this month (55% vs 2% of days). This isn't close.
Fort Lauderdale
FL
- Clear days, May
- 20%
- Sample size
- n=248 days
- Avg high
- 85°F
- Early May (1st–15th)
- 26%
- Late May (16th–end)
- 15%
- Rain frequency
- 55% of days
Tucson
AZ
- Clear days, May
- 94%
- Sample size
- n=248 days
- Avg high
- 92°F
- Early May (1st–15th)
- 94%
- Late May (16th–end)
- 94%
- Rain frequency
- 2% of days
Frequently asked
Is Fort Lauderdale or Tucson warmer in May?
Tucson runs warmer by day in May. Fort Lauderdale averages highs of 85°F (highs n=248 days); Tucson averages highs of 92°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Fort Lauderdale or Tucson in May?
Fort Lauderdale is measurably wetter than Tucson. Days with measurable rain: Fort Lauderdale 55%, Tucson 2% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in May, Fort Lauderdale or Tucson?
Tucson is the clear winner for sun in May: 94% of days historically clear versus just 20% in Fort Lauderdale — a 74-point gap across 8 years of ERA5 data. Fort Lauderdale also sees measurably more rain than Tucson this month (55% vs 2% of days). This isn't close.
Compare Fort Lauderdale vs Tucson 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.