ERA5 almanac comparison — 8 years of real data
Mazatlán vs Santa Barbara: weather in November
Mazatlán is the clear winner for sun in November: 90% of days historically clear versus just 48% in Santa Barbara — a 42-point gap across 8 years of ERA5 data. This isn't close.
What you are reading: 8-year historical averages, not a forecast.
Either destination can still surprise you this specific November. For this
week’s actual forecast, each destination links to its live page below.
Mazatlán
MX
- Clear days, November
- 90%
- Sample size
- n=240 days
- Avg high
- 84°F
- Early November (1st–15th)
- 93%
- Late November (16th–end)
- 88%
Santa Barbara
CA
- Clear days, November
- 48%
- Sample size
- n=240 days
- Avg high
- 72°F
- Early November (1st–15th)
- 65%
- Late November (16th–end)
- 32%
- Rain frequency
- 13% of days
Compare Mazatlán vs Santa Barbara 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.