ERA5 almanac comparison — 8 years of real data
Charlotte vs Taos: weather in May
Essentially a tie in May: Charlotte is 40% clear historically, Taos is 40% clear (8-year ERA5 average) — within the noise. Avg high 80°F vs 71°F. Charlotte also sees measurably more rain than Taos this month (37% vs 19% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.
Charlotte
NC
- Clear days, May
- 40%
- Sample size
- n=248 days
- Avg high
- 80°F
- Early May (1st–15th)
- 35%
- Late May (16th–end)
- 45%
- Rain frequency
- 37% of days
Taos
NM
- Clear days, May
- 40%
- Sample size
- n=248 days
- Avg high
- 71°F
- Early May (1st–15th)
- 30%
- Late May (16th–end)
- 50%
- Rain frequency
- 19% of days
Compare Charlotte vs Taos 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.