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SunnyDays

ERA5 almanac comparison — 8 years of real data

Las Vegas vs Toronto: weather in June

Las Vegas is the clear winner for sun in June: 95% of days historically clear versus just 30% in Toronto — a 65-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 June. For this week’s actual forecast, each destination links to its live page below.

Las Vegas

NV

Clear days, June
95%
Sample size
n=240 days
Avg high
102°F
Early June (1st–15th)
93%
Late June (16th–end)
97%
Rain frequency
2% of days

Toronto

ON

Clear days, June
30%
Sample size
n=240 days
Avg high
75°F
Early June (1st–15th)
21%
Late June (16th–end)
38%

Compare Las Vegas vs Toronto 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.