ERA5 almanac comparison — 8 years of real data
Martha's Vineyard vs San Antonio: weather in February
San Antonio edges out Martha's Vineyard for sun in February: 19% clear historically versus 0% (8-year ERA5 average, a 19-point gap). Both are viable — San Antonio is the safer bet.
Martha's Vineyard
MA
- Clear days, February
- 0%
- Sample size
- n=226 days
- Avg high
- 42°F
- Early February (1st–15th)
- 0%
- Late February (16th–end)
- 0%
- Rain frequency
- 37% of days
San Antonio
TX
- Clear days, February
- 19%
- Sample size
- n=226 days
- Avg high
- 68°F
- Early February (1st–15th)
- 15%
- Late February (16th–end)
- 23%
- Rain frequency
- 31% of days
Frequently asked
Is Martha's Vineyard or San Antonio warmer in February?
San Antonio runs warmer by day in February. Martha's Vineyard averages highs of 42°F (highs n=226 days); San Antonio averages highs of 68°F (highs n=226 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Martha's Vineyard or San Antonio in February?
Days with measurable rain: Martha's Vineyard 37%, San Antonio 31% (n=226 and n=226 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in February, Martha's Vineyard or San Antonio?
San Antonio edges out Martha's Vineyard for sun in February: 19% clear historically versus 0% (8-year ERA5 average, a 19-point gap). Both are viable — San Antonio is the safer bet.
Compare Martha's Vineyard vs San Antonio 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.