SeasonMapSan Antonio vs San Francisco: which is better, month by month
San Francisco beats San Antonio in 6 of 12 months — its lead peaks in August (95 vs 50) — while San Antonio wins November to March; they are within 3 points in April.
Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
San Antonio vs San Francisco — all 12 months
| Month | San Antonio | San Francisco | Winner | Gap |
|---|---|---|---|---|
| January | 76Bnice, a little rain, clean air | 68Ccool, rainy, clean air | San Antonio | 8 |
| February | 79Bnice, a little rain, clean air | 75Bcool, rainy, muggy air | San Antonio | 4 |
| March | 90Swarm, a little rain, clean air | 76Bcool, rainy, clean air | San Antonio | 14 |
| April | 85Awarm, a little rain, clean air | 85Anice, a little rain, clean air | Tie | 0 |
| May | 70Bsweltering, rainy | 88Anice, dry, clean air | San Francisco | 18 |
| June | 61Csweltering, a little rain, clean air | 92Snice, dry, clean air | San Francisco | 31 |
| July | 56Dsweltering, a little rain, clean air | 93Snice, dry, clean air | San Francisco | 37 |
| August | 50Dsweltering, a little rain, clean air | 95Snice, dry, clean air | San Francisco | 45 |
| September | 64Csweltering, rainy, clean air | 96Snice, dry, clean air | San Francisco | 32 |
| October | 83Ahot, a little rain, clean air | 90Snice, dry, clean air | San Francisco | 7 |
| November | 87Anice, a little rain, clean air | 80Anice, a little rain, clean air | San Antonio | 7 |
| December | 80Anice, a little rain, clean air | 67Ccool, rainy, clean air | San Antonio | 13 |
A month is a tie when the two are within 3 points. The widest gap is August (50 vs 95). Tap a month for that month's temperature, rain, humidity and air quality side by side.