ERA5 almanac comparison — 8 years of real data
Albuquerque vs Austin: weather in October
Essentially a tie in October: Albuquerque is 46% clear historically, Austin is 48% clear (8-year ERA5 average) — within the noise. Avg high 72°F vs 83°F. Austin also sees measurably more rain than Albuquerque this month (31% vs 15% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.
Albuquerque
NM
- Clear days, October
- 46%
- Sample size
- n=248 days
- Avg high
- 72°F
- Early October (1st–15th)
- 59%
- Late October (16th–end)
- 34%
- Rain frequency
- 15% of days
Austin
TX
- Clear days, October
- 48%
- Sample size
- n=248 days
- Avg high
- 83°F
- Early October (1st–15th)
- 62%
- Late October (16th–end)
- 35%
- Rain frequency
- 31% of days
Compare Albuquerque vs Austin 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.