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SunnyDays

ERA5 almanac comparison — 8 years of real data

Charlottesville vs Park City: weather in May

Charlottesville is the clear winner for sun in May: 32% of days historically clear versus just 1% in Park City — a 31-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 May. For the actual forecast right now, each destination links to its live page below.

Charlottesville

VA

Clear days, May
32%
Sample size
n=248 days
Avg high
77°F
Early May (1st–15th)
25%
Late May (16th–end)
38%
Rain frequency
40% of days

Park City

UT

Clear days, May
1%
Sample size
n=248 days
Avg high
57°F
Early May (1st–15th)
0%
Late May (16th–end)
2%
Rain frequency
47% of days

Frequently asked

Is Charlottesville or Park City warmer in May?

Charlottesville runs warmer by day in May. Charlottesville averages highs of 77°F (highs n=248 days); Park City averages highs of 57°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Charlottesville or Park City in May?

Days with measurable rain: Charlottesville 40%, Park City 47% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in May, Charlottesville or Park City?

Charlottesville is the clear winner for sun in May: 32% of days historically clear versus just 1% in Park City — a 31-point gap across 8 years of ERA5 data. This isn't close.

Compare Charlottesville vs Park City 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 forecast for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.