Best Time to Visit Koszalin
Best time: Aug, Jun, Jul, May.
Aug is warmest (21.5°C high); Jul is rainiest (87 mm).
See the best things to do in Koszalin →
See the best things to do in Koszalin →
Koszalin weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 1.7 | -2.8 | 46 | 0.8 |
| Feb | 2.5 | -2.6 | 34 | 1.8 |
| Mar | 6.2 | -0.4 | 43 | 3.8 |
| Apr | 11.1 | 2.6 | 40 | 6.4 |
| May | 17.1 | 7.2 | 53 | 8.6 |
| Jun | 19.7 | 10.7 | 80 | 9.2 |
| Jul | 21.4 | 12.8 | 87 | 8.6 |
| Aug | 21.5 | 12.4 | 72 | 7.2 |
| Sep | 17 | 9.3 | 77 | 4.5 |
| Oct | 12.2 | 5.7 | 66 | 2.5 |
| Nov | 6.2 | 1.7 | 64 | 1 |
| Dec | 3 | -1.1 | 56 | 0.6 |
Average high temperature
Best months by activity
Overall: AugJunJulMay
Beaches: AugAprMayJul
Hiking: MayAprJunAug
Sightseeing: MayJunAugJul
Koszalin quick facts
What to pack
Cold months (Jan, Feb, Mar, Apr, Nov, Dec): warm layers and a coat.
Frequently asked questions
When is the best time to visit Koszalin?
Aug, Jun, Jul, May.
What is the rainiest month?
Jul, about 87 mm.
What is the warmest month?
Aug, with average highs of 21.5°C.
Where to stay
See Koszalin hotels · Book Koszalin tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.