Bern vs Zürich: which is better, month by month
Bern beats Zürich in 3 of 12 months — its lead peaks in July (89 vs 81) — while Zürich wins December to January; they are within 3 points in the other 7 months.
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.
Bern vs Zürich — all 12 months
| Month | Bern | Zürich | Winner | Gap |
|---|---|---|---|---|
| January | 44Fcold, rainy, clean air | 48Fcold, rainy, clean air | Zürich | 4 |
| February | 59Dcold, a little rain, clean air | 62Ccold, a little rain, muggy air | Tie | 3 |
| March | 67Ccold, a little rain, clean air | 70Bcold, a little rain, reliable snow | Tie | 3 |
| April | 75Bcool, rainy, clean air | 78Bcool, rainy, clean air | Tie | 3 |
| May | 78Bnice, rainy, clean air | 79Bnice, rainy, clean air | Tie | 1 |
| June | 92Swarm, rainy, muggy air | 88Awarm, rainy | Bern | 4 |
| July | 89Awarm, rainy, clean air | 81Awarm, soaked | Bern | 8 |
| August | 88Awarm, rainy, clean air | 84Awarm, rainy | Bern | 4 |
| September | 84Anice, a little rain, clean air | 86Anice, rainy, clean air | Tie | 2 |
| October | 71Bcool, rainy, clean air | 73Bcool, rainy, clean air | Tie | 2 |
| November | 57Dcold, rainy, clean air | 60Ccold, rainy, clean air | Tie | 3 |
| December | 46Fcold, rainy, clean air | 50Dcold, rainy, muggy air | Zürich | 4 |
A month is a tie when the two are within 3 points. The widest gap is July (89 vs 81). Tap a month for that month's temperature, rain, humidity and air quality side by side.