Słupsk Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Słupsk.

Climate overview of Słupsk

Słupsk, Pomerania, Poland, experiences significant temperature variation throughout the year. Summers bring daytime highs of 22°C (72°F) in August, while winters cool to 3°C (37°F) in January.

With around 873 mm (34 in) of annual rain/snowfall, the city has moderate precipitation levels. July is the wettest month and April the driest. The most sunshine falls in May, with an average of 7.9 hours of daily sunshine.

Słupsk Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Słupsk — and find the best time to visit.

Monthly Temperature in Słupsk

Depending on the time of the year, temperatures range from comfortable to chilly in Słupsk. Typically, average maximum daytime temperatures range from a comfortable 22°C (72°F) in August to a chilly 3°C (37°F) in the coolest month, January.

Nights vary from 14°C (57°F) in August to around -2°C (28°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Słupsk

Generally, Słupsk has a moderate amount of precipitation, averaging 873 mm (34 in) of rain/snowfall annually. The climate in Słupsk shows significant variation throughout the year. Expect moderate rainfall in July, the wettest month, with an average of 98 mm (3.9 in) of precipitation over 13 rainy days.

In contrast, the driest month April offers drier and sunnier days, with around 43 mm (1.7 in) of rainfall over 12 rainy days. For more details, please visit our Słupsk Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Słupsk

For those who appreciate different seasons, Słupsk serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 7.9 hours of sunshine daily, and embrace the darker days in December, offering only 0.9 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Koszalin, Poland (63 KM, 39 Miles).

Daily hours of sunshine

Data from: Koszalin, Poland (63 KM, 39 Miles).

Best Time to Visit Słupsk

During the months of June, July, August and September, Słupsk enjoys pleasant weather with average temperatures ranging from 18°C (65°F) to 22°C (72°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 78 mm (3.1 in) in June to 98 mm (3.9 in) in July. This means you can expect a mix of sunny days and occasional showers.

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

Frequently asked questions about the climate in Słupsk

What is the best time to visit Słupsk?

July and August typically offer the most optimal weather in Słupsk. In contrast, January, February, March, November and December tend to have less optimal conditions.

What temperatures can I expect in Słupsk?

Daytime highs range from 3°C (37°F) in January to 22°C (72°F) in August. Nighttime lows range from -2°C (28°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Słupsk get?

Annual rainfall is around 873 mm (34 in). July is the wettest month with 98 mm (3.9 in), while April is the driest with 43 mm (1.7 in).

How sunny is Słupsk?

Słupsk receives around 1,562 hours of sunshine per year. May is the sunniest month with 237 hours, while December is the cloudiest with just 27 hours.

Słupsk 3-Day Forecast

Słupsk 3-Day Forecast

Słupsk on the map

Słupsk is highlighted — select any city to see its climate.

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Where to go in June — average daytime high across popular destinations.

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