ERA5 almanac comparison — 8 years of real data
Las Vegas vs Savannah: weather in March
Las Vegas edges out Savannah for sun in March: 32% clear historically versus 25% (8-year ERA5 average, a 7-point gap). Savannah also sees measurably more rain than Las Vegas this month (30% vs 12% of days). Both are viable — Las Vegas is the safer bet.
Las Vegas
NV
- Clear days, March
- 32%
- Sample size
- n=248 days
- Avg high
- 70°F
- Early March (1st–15th)
- 18%
- Late March (16th–end)
- 45%
- Rain frequency
- 12% of days
Savannah
GA
- Clear days, March
- 25%
- Sample size
- n=248 days
- Avg high
- 72°F
- Early March (1st–15th)
- 19%
- Late March (16th–end)
- 30%
- Rain frequency
- 30% of days
Frequently asked
Is Las Vegas or Savannah warmer in March?
Savannah runs warmer by day in March. Las Vegas averages highs of 70°F (highs n=248 days); Savannah averages highs of 72°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Las Vegas or Savannah in March?
Savannah is measurably wetter than Las Vegas. Days with measurable rain: Las Vegas 12%, Savannah 30% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in March, Las Vegas or Savannah?
Las Vegas edges out Savannah for sun in March: 32% clear historically versus 25% (8-year ERA5 average, a 7-point gap). Savannah also sees measurably more rain than Las Vegas this month (30% vs 12% of days). Both are viable — Las Vegas is the safer bet.
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.