Climate averages 1991–2020
Koszalin weather
in October.
A cool, moderately wet month: the 6th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a cool month in Koszalin: daytime highs average 12.2°C and nights cool to about 7.3°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 66 mm of rain on roughly 13 days, which makes October a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 35 min on an average October day.
The nearest other city in this atlas is Słupsk (63 km away). In October its highs average 12.0°C, about as warm as Koszalin, with 80 mm of rain.
Among the 60 cities listed in Poland, Koszalin ranks joint 48th of 60 for the warmest October highs and 58th of 60 for the driest October (rainfall, lowest first). The mean October high of those 60 cities is 12.7°C; Koszalin is 0.5°C cooler than that mean.
From October to November, average highs fall by 5.3°C to 6.9°C, and monthly rainfall falls from 66 mm to 53 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Koszalin climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 2.1°C-1.6°C | -1.6°C | 54 | 11.7 | 8.08 h |
| February | 3.0°C-1.5°C | -1.5°C | 44 | 10.3 | 9.710 h |
| March | 6.3°C0.1°C | 0.1°C | 49 | 10.3 | 11.812 h |
| April | 11.8°C3.8°C | 3.8°C | 38 | 8.9 | 14.014 h |
| May | 16.2°C8.2°C | 8.2°C | 56 | 10.8 | 16.016 h |
| June | 19.2°C12.0°C | 12.0°C | 71 | 12.0 | 17.117 h |
| July | 21.6°C14.6°C | 14.6°C | 90 | 13.3 | 16.617 h |
| August | 21.6°C14.8°C | 14.8°C | 78 | 13.4 | 14.915 h |
| September | 17.4°C11.5°C | 11.5°C | 68 | 12.1 | 12.813 h |
| October, selected | 12.2°C7.3°C | 7.3°C | 66 | 12.5 | 10.611 h |
| November | 6.9°C3.2°C | 3.2°C | 53 | 11.8 | 8.69 h |
| December | 3.3°C-0.1°C | -0.1°C | 58 | 12.4 | 7.57 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Słupsk in OctoberPoland · 63 kmHigh 12.0°C · Low 7.6°C · 80 mm rain
- Stargard in OctoberPoland · 121 kmHigh 12.7°C · Low 7.0°C · 49 mm rain
- Piła in OctoberPoland · 122 kmHigh 12.4°C · Low 6.5°C · 44 mm rain
- Szczecin in OctoberPoland · 136 kmHigh 12.8°C · Low 7.1°C · 48 mm rain
- Gdynia in OctoberPoland · 157 kmHigh 12.2°C · Low 7.2°C · 63 mm rain
- Gdańsk in OctoberPoland · 162 kmHigh 12.2°C · Low 7.0°C · 46 mm rain
- Bydgoszcz in OctoberPoland · 170 kmHigh 12.6°C · Low 6.5°C · 42 mm rain
- Gorzów Wielkopolski in OctoberPoland · 174 kmHigh 13.1°C · Low 6.9°C · 44 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Koszalin) is explained once on the Koszalin year overview and on the Sources, method and limits page.