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SunnyDays

ERA5 almanac comparison — 8 years of real data

Las Vegas vs Savannah: weather in June

Las Vegas is the clear winner for sun in June: 95% of days historically clear versus just 24% in Savannah — a 71-point gap across 8 years of ERA5 data. Savannah also sees measurably more rain than Las Vegas this month (56% vs 2% of days). 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 the actual forecast right now, 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
See the live forecast →

Savannah

GA

Clear days, June
24%
Sample size
n=240 days
Avg high
88°F
Early June (1st–15th)
20%
Late June (16th–end)
28%
Rain frequency
56% of days
See the live forecast →

Frequently asked

Is Las Vegas or Savannah warmer in June?

Las Vegas runs warmer by day in June. Las Vegas averages highs of 102°F (highs n=240 days); Savannah averages highs of 88°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Las Vegas or Savannah in June?

Savannah is measurably wetter than Las Vegas. Days with measurable rain: Las Vegas 2%, Savannah 56% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in June, Las Vegas or Savannah?

Las Vegas is the clear winner for sun in June: 95% of days historically clear versus just 24% in Savannah — a 71-point gap across 8 years of ERA5 data. Savannah also sees measurably more rain than Las Vegas this month (56% vs 2% of days). This isn't close.

Compare Las Vegas vs Savannah 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.