ERA5 almanac comparison — 8 years of real data
Savannah vs St. John, USVI: weather in November
Essentially a tie in November: Savannah is 18% clear historically, St. John, USVI is 18% clear (8-year ERA5 average) — within the noise. Avg high 70°F vs 78°F. St. John, USVI also sees measurably more rain than Savannah this month (52% vs 30% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.
Savannah
GA
- Clear days, November
- 18%
- Sample size
- n=240 days
- Avg high
- 70°F
- Early November (1st–15th)
- 23%
- Late November (16th–end)
- 14%
- Rain frequency
- 30% of days
St. John, USVI
VI
- Clear days, November
- 18%
- Sample size
- n=240 days
- Avg high
- 78°F
- Early November (1st–15th)
- 12%
- Late November (16th–end)
- 23%
- Rain frequency
- 52% of days
Frequently asked
Is Savannah or St. John, USVI warmer in November?
St. John, USVI runs warmer by day in November. Savannah averages highs of 70°F (highs n=240 days); St. John, USVI averages highs of 78°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Savannah or St. John, USVI in November?
St. John, USVI is measurably wetter than Savannah. Days with measurable rain: Savannah 30%, St. John, USVI 52% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in November, Savannah or St. John, USVI?
Essentially a tie in November: Savannah is 18% clear historically, St. John, USVI is 18% clear (8-year ERA5 average) — within the noise. Avg high 70°F vs 78°F. St. John, USVI also sees measurably more rain than Savannah this month (52% vs 30% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.
Compare Savannah vs St. John, USVI 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.