Swimming in Koszalin in april 2025: Average sea temperature in april and tide times in april 2025
Average sea temperature in Koszalin in april 2025.
In april, according to seasonal norms, the sea temperature in Koszalin is:
Minimum: 37°F
Average: 41°F
Maximum: 45°F
Other useful seasonal weather averages in april:
- Outside temperature: 44°F to 53°F
- Most common weather: "Clear/Sunny"
- The wind blows at 2.5mph
- It rains a total of 1.4in, over 2 day(s).
Should we swim in Koszalin in april?
No... The water temperature in Koszalin in april is freezing
You won't be able to swim in Koszalin in april! The water temperature is freezing, reaching as low as 37°F (and only 45°F at best)! Our advice: if you are going to Koszalin this month, plan to sightsee and forget the beach!
Note also that in april, the climate is bad with an average outside temperature of 49°F, 1.3in of precipitation (over 2 days) and 77.45 % humidity.
Water and normal seasonal temperatures in Koszalin in april
| April | |||
| Average sea temperature | 41°F | ||
| Minimum sea temperature | 37°F | ||
| Maximum sea temperature | 45°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 54°F | ||
| Minimum outside temperature | 45°F | ||
| Wind speed | 13.1mph | ||
| Wind temperature | 40°F | ||
| Precipitation | 1.4in | ||
| Number of days of rain | 2 jour(s) (7%) | ||
| Humidity | 78% | ||
| Visibility in kilometers | 9.44km | ||
| Cloud cover | 38% | ||
| Our opinion | freezing swimming |
Chart of the tides in april 2025
Tide times in april 2025 in Koszalin
Swim elsewhere in Poland in april
| City | Average T° | Min. T° | Max. T° | Our opinion | Gdansk in april | 41°F | 47°F | freezing swimming | Szczecin in april | 43°F | 47°F | freezing swimming | Władysławowo in april | 40°F | 46°F | freezing swimming | Hel in april | 41°F | 46°F | freezing swimming | Sopot in april | 41°F | 47°F | freezing swimming |