inland destination · city of 121,622 · warmest in Jul · mid-range
Open Lahti on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -7 | -8 | -3 | 3 | 10 | 14 | 16 | 14 | 9 | 4 | -1 | -5 |
| High °C | -4 | -4 | 1 | 7 | 16 | 20 | 22 | 20 | 13 | 7 | 2 | -2 |
| Low °C | -10 | -11 | -7 | -2 | 4 | 9 | 11 | 9 | 5 | 1 | -3 | -8 |
| Rain (days) | 44 | 32 | 35 | 34 | 36 | 54 | 78 | 81 | 63 | 64 | 60 | 52 |
Warmest month: Jul. Driest: Feb.
No mild-temperature months (18–28°C) — expect extremes.