Is it raining now in Warsaw?
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15 AugNo upcoming precipitation for the next hour.
Last update: 18:00, 15 Aug 2026
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Rain in Warsaw: What You Need to Know
Warsaw rain follows a clear summer pattern: July is the wettest month at roughly 89mm, November the driest at around 46mm, out of an annual total near 714mm spread across 162 precipitation days. A Warsaw rain radar earns its value in the gap between those averages — on 19–20 August, roughly 120mm fell in a few hours, about double a typical month's total in a single burst. A hyperlocal radar is the only way to see that kind of cell building before it arrives, rather than reading about it in a next-day report.
The mechanism is flat terrain and frontal weather. Warsaw sits on the Mazovian Lowland, without the hills or coastline that shape rainfall elsewhere in Poland, so summer rain here is driven mainly by frontal systems and convective storms building over open ground. That flatness means a single city-wide forecast can miss which side of Warsaw a storm cell actually crosses. Storm Boris, in September 2024, dropped roughly a month's worth of rain on the wider Vistula basin — including Mazovia — inside 24 hours, a reminder that Warsaw's flood exposure is not purely historical.
RainViewer draws its Warsaw 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 convective cell over the Vistula is building toward the city center or breaking up before it reaches Chopin Airport's approach paths.
Rain by Season in Warsaw
Summer convective peak (June–August)
Rain builds through summer toward the July peak of roughly 89mm, with May and September carrying elevated storm risk as frontal and convective patterns overlap. This is the window that produces Warsaw's most disruptive short bursts, including the 120mm event of 19–20 August.
Transition months (May, September)
May and September sit between the settled summer convective regime and the calmer winter pattern, and this handover is when frontal systems and leftover convective activity mix most unpredictably — a period worth watching closely on radar rather than trusting a single forecast.
Winter dry season (November–February)
November is Warsaw's driest month at around 46mm, and winter precipitation increasingly falls as snow rather than rain. Chopin Airport traffic and the Vistula river both settle into a calmer, more predictable pattern during this stretch.
Why You Need a Rain Radar in Warsaw
Chopin Airport flight operations
Warsaw Chopin Airport (WAW) handles roughly 24.1 million passengers a year and around 300 scheduled flights a day, with LOT Polish Airlines, Enter Air, and Wizz Air all based there. Convective storms and snow both disrupt ground and approach operations, so ground crews and travelers checking the live radar before a flight window can see whether a cell is passing through or settling in.
CPK construction and rail buildout
The Central Communication Port, a roughly $9 billion airport project paired with $10 billion in rail investment targeting 2034, is a major weather-exposed construction site outside Warsaw. Site managers timing outdoor work around a convective cell benefit from a radar update every 5 minutes rather than a daily forecast.
Financial-district commuters
Warsaw's office core and transit-dependent commuter workforce are exposed to sudden convective storms during the summer peak. A commuter checking the radar before leaving the office can time a walk to the metro around a passing cell instead of getting caught in it.
Vistula riverside residents
The Vistula has produced historic rain-driven flood peaks in Warsaw, including 855cm in July 1844 and 808cm in August 1813, and Storm Boris renewed flood-risk attention along the river in September 2024. Residents near the riverbank can watch the radar during a heavy-rain event rather than waiting for a city-wide bulletin.
RainViewer Radar Coverage in Warsaw
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. Warsaw sits centrally enough that storm systems approaching from Łódź, Poznań, or the Mazovian countryside are visible on the same map well before they reach the city.
Warsaw Rain Radar: Frequently Asked Questions
- Is it raining in Warsaw right now?
The fastest way to know is a live hyperlocal radar, since convective storms over the flat Mazovian Lowland can start heavy and stay localized to one side of the city. RainViewer pulls fresh IMGW radar scans every 5 minutes, showing conditions as they are rather than a forecast written hours earlier.
- Is Chopin Airport a good place to check rain before a flight?
Chopin Airport handles around 300 flights a day, and both convective storms and snow disrupt ground and approach operations there. Checking the radar before heading to the airport shows whether an approaching cell is a short shower or a longer system worth planning around.
- Does rain affect commuting through central Warsaw?
Summer convective storms can flood streets around the financial district quickly, and Warsaw's flat terrain means a cell often crosses one part of the city while another stays dry. Checking the live radar before leaving the office is more useful than a general forecast for that day.
- Does Warsaw flood when the Vistula rises?
Warsaw has recorded historic rain-driven Vistula flood peaks, including 855cm in July 1844 and 808cm in August 1813, and Storm Boris triggered renewed basin-wide flooding in September 2024. Residents near the river should track radar closely once a heavy-rain system moves into the Vistula basin.
- When is the best time to visit Warsaw to avoid heavy rain?
November is Warsaw's driest month, averaging around 46mm, well below the July peak near 89mm. Visitors planning outdoor time around Chopin Airport transfers or riverside walks should watch for the May–September window, when frontal and convective rain both run high.
- Why does rain vary so much across Warsaw in summer?
Warsaw's flat Mazovian Lowland setting means rain is driven by frontal systems and convective storms rather than hills or coastline, so a single cell can drench one district while another stays dry. A city-wide forecast cannot show that split — only a live radar tracking the cell's actual path can.
- Is there a live rain radar for Warsaw?
Yes — RainViewer's hyperlocal radar for Warsaw draws directly from IMGW, refreshing every 5 minutes with new scans instead of a periodic forecast update. The map covers the full Mazovian region, so systems approaching from surrounding areas are visible before they reach the city center.
- Can I get a rain alert before it hits central Warsaw?
Yes — RainViewer's rain alerts can be set for a specific point like Chopin Airport or the Vistula riverside, so travelers and residents get a notification as a cell approaches instead of checking the map manually. That advance window is what lets a commuter or ground crew plan around the rain before it arrives.
Track Rain in Warsaw in Real Time
Chopin Airport ground crews and CPK construction teams both work outdoors in a city where a convective cell can build fast over flat, open terrain. Warsaw's summer storms arrive from frontal systems with little advance warning, and the 120mm burst of August 19–20 shows how quickly a routine shower can turn severe.
A generic forecast says scattered showers for Warsaw this week. RainViewer's live hyperlocal radar shows it is already raining over the Vistula riverside while Chopin Airport stays dry — that is the call a ground crew makes every time a summer cell builds.
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2-hour forecast in 5-minute slices
See whether a cell building near Chopin Airport clears the approach paths or settles in for the next two hours.
Rain alerts before arrival
Set an alert for the Vistula riverside or the CPK construction site and get notified before a system reaches it.
Direction arrows on the map
See whether a front is tracking in from the west toward Warsaw or breaking apart before it arrives.
48 hours of radar history
Review the last 48 hours to see how a summer storm system built and moved across the Mazovian Lowland.
Multiple locations
Track Chopin Airport, the Vistula riverside, and the CPK site at the same time.
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