Berlin vs Heidelberg: which is better, month by month
Heidelberg beats Berlin in 3 of 12 months — its lead peaks in February (61 vs 55) — while Berlin wins August; they are within 3 points in the other 8 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.
Berlin vs Heidelberg — all 12 months
A month is a tie when the two are within 3 points. The widest gap is February (55 vs 61). Tap a month for that month's temperature, rain, humidity and air quality side by side.