ERA5 almanac comparison — 8 years of real data
Big Sur vs Telluride: weather in July
Big Sur edges out Telluride for sun in July: 25% clear historically versus 19% (8-year ERA5 average, a 6-point gap). Both are viable — Big Sur is the safer bet.
What you are reading: 8-year historical averages, not a forecast.
Either destination can still surprise you this specific July. For this
week’s actual forecast, each destination links to its live page below.
Big Sur
CA
- Clear days, July
- 25%
- Sample size
- n=248 days
- Avg high
- 69°F
- Early July (1st–15th)
- 29%
- Late July (16th–end)
- 22%
- Rain frequency
- 0% of days
Telluride
CO
- Clear days, July
- 19%
- Sample size
- n=248 days
- Avg high
- 74°F
- Early July (1st–15th)
- 21%
- Late July (16th–end)
- 17%
Compare Big Sur vs Telluride 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.