When to visit
Koszalin?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Koszalin
West Pomeranian Voivodeship · Poland

The best time to visit Koszalin is June, August, September, when the weather, flight prices, and crowds align. — variable climate

Climate score
October
37

Challenging climate

🌨Cold

1%snow days
Rare snowfall
3%outdoor comfort
Poor outdoor conditions
8ddry streak
Good dry periods
Significant warming— +1.7° vs. 15 years agoCooling down through the month
Temperature
8–13°C
Consistent temperatures · Cold nights — bring layers
Feels like
5–11°C
Dry
Precipitation
80mm
Light rain · 13 days
Sunshine
5.1h
Mostly cloudy
Humidity (%)
81%
Dry
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
International eSIM

Contains affiliate links.

Tourist Crowds
Monthly visitor flow
40
Low season
050100JanFebMarAprMayJunJulAugSepOct40NovDec
Tours & tickets in Koszalin
Browse tours & tickets

Contains affiliate links.

Flights to Koszalin

Contains affiliate links.

Monthly Overview
Score9112135668277797837119
ClimateColdColdColdColdMildMildHumidHumidMildColdColdCold
Temperature0–3°C0–5°C1–8°C4–11°C8–16°C13–21°C15–21°C15–23°C12–19°C8–13°C4–8°C1–5°C
Feels like-6–-1°C-5–0°C-3–3°C0–8°C6–14°C11–20°C14–21°C14–22°C10–17°C5–11°C0–4°C-4–0°C
Precipitation69mm
14 days
59mm
11 days
45mm
10 days
39mm
9 days
47mm
11 days
66mm
11 days
100mm
15 days
82mm
14 days
70mm
11 days
80mm
13 days
69mm
13 days
65mm
14 days
Sunshine2.3h
☀︎ 29%
4.6h
☀︎ 47%
6.5h
☀︎ 55%
10.2h
☀︎ 73%
12.4h
☀︎ 77%
13.2h
☀︎ 77%
12.5h
☀︎ 75%
11.3h
☀︎ 76%
9.1h
☀︎ 72%
5.1h
☀︎ 48%
2.6h
☀︎ 31%
1.7h
☀︎ 23%
WindSW · 26 km/hSW · 26 km/hSW · 23 km/hNW · 24 km/hW · 22 km/hW · 21 km/hW · 22 km/hSW · 20 km/hSW · 21 km/hSW · 24 km/hS · 23 km/hSW · 26 km/h
Humidity (%)84%82%78%75%73%74%76%74%77%81%86%86%
Perfect days0%0%0%4%15%25%36%38%22%2%0%0%
Dry streak8d8d10d11d9d8d6d7d9d8d8d7d
Sunny streak3d6d8d15d17d19d19d18d13d7d3d2d
Extreme cold55%56%43%10%—————1%13%37%
Temperature+1.6°+3.0°+2.3°-1.4°-0.2°+1.5°-0.8°+1.7°+1.5°+1.7°+0.4°+0.2°
RainfallStableGetting wetterStableStableStableStableStableStableStableStableStableStable
Ideal warm days0%0%0%0%2%5%9%9%2%0%0%0%
Outdoor comfort0%0%1%4%18%32%38%37%25%3%0%0%
Dry week odds12%14%18%24%16%10%7%8%16%13%12%9%
Heavy rain—————1%2%2%1%1%——
Snow days35%32%20%5%—————1%13%24%
Day length8.0h9.8h11.9h14.1h16.0h17.1h16.6h14.8h12.7h10.5h8.5h7.4h
Tourist CrowdsLow seasonLow seasonLow seasonLow seasonShoulder seasonHigh seasonHigh seasonHigh seasonShoulder seasonLow seasonLow seasonLow season

Frequently asked questions

What is the best time to visit Koszalin?

The best time to visit Koszalin is September, June, August, July, with temperatures between 12 °C and 23 °C. The best month is September. September is shoulder season.

What is the weather like in Koszalin?

Koszalin has a climate with an overall score of 4.3/10. Annual temperatures range from 0 °C to 23 °C.

What is the hottest month in Koszalin?

The hottest month in Koszalin is August, with average highs of 23 °C and lows of 15 °C.

What is the rainiest month in Koszalin?

The rainiest month in Koszalin is July, with an average of 100 mm of precipitation.

When is peak season in Koszalin?

Peak season in Koszalin is June, July, August. This is the most popular period, with the highest tourism levels and prices.

When is shoulder season in Koszalin?

Shoulder season in Koszalin falls in May, September. It offers a good balance of decent weather and lower prices compared to peak season.