ERA5 almanac comparison — 8 years of real data
Newport Beach vs Yellowstone: weather in June
Newport Beach edges out Yellowstone for sun in June: 25% clear historically versus 4% (8-year ERA5 average, a 21-point gap). Both are viable — Newport Beach is the safer bet.
What you are reading: 8-year historical averages, not a forecast.
Either destination can still surprise you this specific June. For this
week’s actual forecast, each destination links to its live page below.
Newport Beach
CA
- Clear days, June
- 25%
- Sample size
- n=240 days
- Avg high
- 70°F
- Early June (1st–15th)
- 19%
- Late June (16th–end)
- 31%
- Rain frequency
- 2% of days
Yellowstone
WY
- Clear days, June
- 4%
- Sample size
- n=240 days
- Avg high
- 59°F
- Early June (1st–15th)
- 2%
- Late June (16th–end)
- 7%
Compare Newport Beach vs Yellowstone 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.