Is it raining now in Slupsk?
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Last update: 12:00, 24 Aug 2026
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Rain in Slupsk: What You Need to Know
Slupsk (Słupsk) sits inland on the Slupia river, 18km from the Baltic seaport and resort town of Ustka, and that inland position doesn't spare it from coastal-influenced weather. Rain here falls evenly across 129 days a year rather than concentrating in a short wet season — annual precipitation runs around 353mm, lower in volume than Poland's continental cities but spread across more rainy days. A Slupsk rain radar earns its value in that frequency: with rain this changeable, a hyperlocal view of the next few hours beats a forecast written for the whole week.
The mechanism is a marine west coast climate, driven by proximity to the Baltic Sea even though Slupsk itself sits inland on the Slupia. That coastal influence makes weather here changeable rather than seasonal, and the Slupia's dual-bank geography through the city center means river levels can shift with rain that falls well upstream. A city-wide forecast cannot show which bank of the Slupia a shower is tracking over right now.
RainViewer draws its Slupsk feed from IMGW, refreshed every 5 minutes, so the map reflects new radar scans rather than a forecast written hours earlier. What a live map shows and a forecast cannot: whether a band of rain moving in off the Baltic near Ustka is tracking toward Slupsk or breaking up before it reaches the Slupia.
Rain by Season in Slupsk
Summer peak (July)
July is Slupsk's wettest month at roughly 98mm, a moderate peak compared to southern Poland, reflecting the more evenly distributed rainfall typical of this marine-influenced climate.
Dry period (April)
April is the driest month at around 43mm, though even this dry spell doesn't bring the sharp seasonal contrast seen in continental Polish cities.
Long winter (December–February)
Winters in Slupsk run long, cold, snowy, and windy, with monthly snowfall ranging from 1mm to 72mm. The rail junction serving Gdansk, Szczecin, and the coastal resort towns is most exposed to disruption during this stretch.
Why You Need a Rain Radar in Slupsk
Plastics and footwear manufacturing
Slupsk is known as Poland's capital of plastics and shoes, home to roughly 14,000 registered companies including 150 multinationals across metal manufacturing, footwear, buses, and furniture export. Outdoor logistics at these plants benefit from a radar check before loading or shipping during a changeable Baltic-influenced day.
Railway junction operations
Slupsk's four-line railway junction connects directly to Gdansk, Gdynia, Szczecin, Warsaw, Krakow, Poznan, and Wroclaw, as well as coastal towns like Ustka, Kolobrzeg, and Koszalin. Winter snow and wind are the main disruption risk on this network, and a radar check before a long winter rail journey shows what's building along the route.
Ustka seaside resort tourism
Ustka, the Baltic seaport and resort 18km from Slupsk, draws visitors whose plans depend on the same changeable coastal weather that shapes Slupsk's climate. Checking the radar before a day trip to Ustka shows whether a coastal band of rain will clear before arrival.
Slupia river dual-bank exposure
The Slupia river runs through both banks of central Slupsk, giving the city a documented dual-bank flood exposure even though no single historical flood event is recorded in available sources. Residents along either bank can track radar during a heavy-rain spell as a precaution rather than waiting for a river-level bulletin.
RainViewer Radar Coverage in Slupsk
RainViewer draws radar data for Poland from the Institute of Meteorology and Water Management (IMGW) via danepubliczne.imgw.pl, updated every 5 minutes. Coverage is comprehensive across the country. Slupsk sits close enough to the coast that systems approaching from Ustka, Kolobrzeg, and the wider Baltic coastline are visible on the same map before they reach the Slupia valley.
Slupsk Rain Radar: Frequently Asked Questions
- Is it raining in Slupsk right now?
The fastest way to know is a live hyperlocal radar, since Slupsk's marine-influenced climate makes rain changeable rather than seasonal. RainViewer pulls fresh IMGW radar scans every 5 minutes, showing conditions as they are rather than a forecast written hours earlier.
- Is it a good day to visit Ustka from Slupsk?
Ustka's Baltic coastal weather is closely tied to Slupsk's own changeable climate, so a clear morning in Slupsk doesn't guarantee clear skies 18km away at the coast. Checking the radar before the drive shows whether a coastal band of rain is moving in.
- Does rain affect Slupsk's rail connections to Gdansk and Szczecin?
Slupsk's four-line railway junction is most exposed to disruption during the long, windy winter months, when snowfall ranges from 1mm to 72mm. Checking radar before a winter rail trip shows what's building along the route to Gdansk, Gdynia, or Szczecin.
- Does Slupsk flood when the Slupia rises?
The Slupia river runs through both banks of central Slupsk, a geography that carries documented dual-bank flood exposure even though no single historical flood event is recorded for the city. Residents along either bank should track radar closely during a heavy, sustained rain spell.
- When is the best time to visit Slupsk to avoid heavy rain?
April is Slupsk's driest month at around 43mm, though the marine climate here keeps rain fairly evenly spread across 129 days a year rather than concentrated in one season. Visitors should still watch the radar in July, the wettest month at roughly 98mm.
- Why is rain in Slupsk so hard to predict from a weekly forecast?
Slupsk's marine west coast climate, driven by Baltic Sea proximity, makes weather changeable day to day rather than following a sharp wet-or-dry pattern. A weekly forecast cannot capture that — only a live radar showing the current band of rain over the Slupia can.
- Is there a live rain radar for Slupsk?
Yes — RainViewer's hyperlocal radar for Slupsk draws directly from IMGW, refreshing every 5 minutes with new scans instead of a periodic forecast update. The map covers the coast toward Ustka, so Baltic-driven rain bands are visible before they reach the city.
- Can I get a rain alert before it hits central Slupsk?
Yes — RainViewer's rain alerts can be set for a specific point like the Slupia riverbank or the railway junction, so residents and travelers get a notification as a system approaches instead of checking the map manually. That advance window matters most given how changeable Slupsk's coastal-influenced weather can be.
Track Rain in Slupsk in Real Time
Slupsk's railway junction moves passengers to Gdansk, Szczecin, and the Baltic coast every day, in a city where Ustka's changeable coastal weather can turn a clear morning wet within the hour. Slupsk's rain problem is unpredictability, not intensity — 129 rainy days a year spread thin rather than concentrated, which is exactly what a weekly forecast handles badly.
A generic forecast says scattered showers for Slupsk this week. RainViewer's live hyperlocal radar shows it is already raining over Ustka while central Slupsk stays dry — that is the call a coastal day-tripper makes before leaving the house.
Track rain in Slupsk — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
See whether a coastal band moving in from Ustka clears Slupsk or settles in for the next two hours.
Rain alerts before arrival
Set an alert for the Slupia riverbank or the railway junction and get notified before a system reaches it.
Direction arrows on the map
See whether rain is tracking in off the Baltic toward Slupsk or breaking apart before it arrives.
48 hours of radar history
Review the last 48 hours to see how a changeable coastal system moved through the Slupia valley.
Multiple locations
Track central Slupsk, the railway junction, and Ustka at the same time.
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