Weather in Koszalin: A Comprehensive Overview

Koszalin, a city located in northwestern Poland, experiences a maritime climate influenced by its proximity to the Baltic Sea. Understanding the weather patterns in Koszalin is crucial for residents, tourists, and anyone planning activities in the area.

Seasonal Variations

Koszalin’s weather follows a typical European seasonal pattern:

• Spring (March-May): Spring in Koszalin is characterized by gradual warming temperatures. March can still be quite chilly, with average temperatures hovering around 5°C (41°F). As spring progresses, temperatures rise steadily, reaching averages of 10-15°C (50-59°F) by May. Rainfall is moderate, and the days become noticeably longer, with increased sunshine.
• Summer (June-August): Summer is the warmest season in Koszalin, with average temperatures ranging from 18-22°C (64-72°F). However, temperatures can occasionally exceed 25°C (77°F). Rainfall is relatively frequent, but summers also bring plenty of sunshine. The Baltic Sea’s influence moderates the heat, preventing extreme temperatures.
• Autumn (September-November): Autumn in Koszalin is marked by decreasing temperatures and increasing rainfall. September is often pleasant, with average temperatures around 15°C (59°F), but by November, temperatures can drop to around 5°C (41°F). The autumn season is also characterized by colorful foliage and shorter days. Strong winds and occasional storms become more common.
• Winter (December-February): Winter in Koszalin is the coldest season, with average temperatures ranging from -2°C to 3°C (28-37°F). Snowfall is common, and the city can experience periods of frost and ice. The Baltic Sea’s moderating influence is still present, but the winters can still be quite harsh. Cloudy days are frequent, and sunshine is limited.

Specific Weather Elements

• Temperature: As mentioned above, temperatures vary significantly throughout the year. The average annual temperature in Koszalin is around 8°C (46°F). Extreme temperatures are rare, but it’s possible to experience both heatwaves in summer and severe cold snaps in winter.
• Precipitation: Koszalin receives moderate rainfall throughout the year, with an average annual precipitation of around 650-700 mm. Rainfall is distributed relatively evenly throughout the year, but summer and autumn tend to be the wettest seasons. Snowfall is common in winter, and the city can experience several days of snow cover.
• Wind: Koszalin is located near the Baltic Sea, so it’s often subject to strong winds. Westerly and northwesterly winds are the most common. Strong winds can be particularly prevalent during autumn and winter, leading to potential storms and disruptions.
• Sunshine: Koszalin experiences a moderate amount of sunshine throughout the year. Summer months are the sunniest, while winter months are the cloudiest. The number of sunshine hours per day varies significantly depending on the season.

Impact of the Baltic Sea

The Baltic Sea plays a crucial role in shaping Koszalin’s weather. It moderates temperatures, preventing extreme heat in summer and extreme cold in winter. It also contributes to the overall humidity and precipitation levels in the area. The sea breeze can also influence wind patterns, bringing cool air inland during summer and warmer air inland during winter.

Checking the Forecast

For up-to-date and accurate weather forecasts for Koszalin, it’s best to consult reliable sources such as:

• Local Polish weather services (e.g., IMGW-PIB)
• International weather websites and apps (e.g., AccuWeather, The Weather Channel)