Is it raining now in Passau?
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24 JunNo upcoming precipitation for the next hour.
Last update: 04:00, 24 Jun 2026
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Rain in Passau: What You Need to Know
With three-river confluence at 290m surrounding Passau and the Danube–Inn–Ilz confluence as the primary drainage axis, rain events here develop and clear in ways a city-level forecast consistently misses.
A regional forecast for Bavaria tells you the probability. The Passau live radar tells you the position — specifically whether the cell is over the Danube–Inn–Ilz confluence catchment and moving toward you.
DWD's 17 dual-polarization Doppler radars scan Germany every 5 minutes and feed RainViewer directly — no smoothing, no interpolation. For Passau in three-river confluence at 290m, that means the map reflects real conditions, not averaged ones.
Rain by Season in Passau
**Convective season (June–August)** For Passau and the Danube–Inn–Ilz confluence catchment, summer (June–August) combines the highest rainfall intensity with the shortest forecast window — convective cells in three-river confluence at 290m are hard to time at city level. The spring shoulder (April–May) sees Passau's Danube–Inn–Ilz confluence catchment still saturated from winter, making it more responsive to rainfall than the bare figures suggest. Autumn (September–October) brings the reverse pattern: summer-dry soils that absorb the first rains, then flood risk that builds through October.
**Transition months** The spring shoulder (April–May) sees Passau's Danube–Inn–Ilz confluence catchment still saturated from winter, making it more responsive to rainfall than the bare figures suggest. Autumn (September–October) brings the reverse pattern: summer-dry soils that absorb the first rains, then flood risk that builds through October.
Why You Need a Rain Radar in Passau
Passau commuters timing their journey** In three-river confluence at 290m, fast-moving convective cells can make the Danube–Inn–Ilz confluence valley approach roads difficult with almost no forecast warning. A radar check before leaving Passau gives a 20-minute decision window — long enough to wait out the cell or leave before it arrives.
**Outdoor sport and recreation near Passau** Sports grounds and recreation areas in Passau and the surrounding three-river confluence at 290m can become waterlogged quickly during intense convective events. The radar shows whether rain will reach the Danube–Inn–Ilz confluence catchment before your session ends or has already cleared the area.
Danube–Inn–Ilz confluence flood awareness in Passau** The Danube–Inn–Ilz confluence is the primary flood risk driver for Passau, and Danube and Inn flooding risk is documented for parts of the three-river confluence at 290m. When rain falls upstream, the live radar shows whether rainfall is still arriving — the key indicator for whether Danube–Inn–Ilz confluence levels will continue rising or have peaked.
**Anyone planning time outside in Passau** For outdoor plans in Passau — a walk, a market visit, an outdoor lunch near the Danube–Inn–Ilz confluence — the live radar shows the 90-minute window with more precision than any forecast. Specifically: whether the cell tracking across three-river confluence at 290m will reach Passau before or after your planned time outside.
RainViewer Radar Coverage in Passau
Rain data for Passau comes from the Deutscher Wetterdienst (DWD), Germany's national meteorological service. DWD operates 17 dual-polarization Doppler radar stations across Germany with 5-minute scan cycles, covering the Danube–Inn–Ilz confluence catchment and three-river confluence at 290m around Passau without gaps. Data is processed and served to RainViewer within seconds of each scan — no smoothing, no averaging, no delay. The map shows actual radar returns, not interpolated estimates.
Passau Rain Radar: Frequently Asked Questions
Track Rain in Passau in Real Time
Passau's Danube–Inn–Ilz confluence catchment responds to upstream rain faster than forecasts update
the live radar shows that gap in real time, updated every 5 minutes.
Multiple pinned locations
track the Danube–Inn–Ilz confluence crossing, your home, and your workplace in Passau simultaneously. Direction arrows on the map — see which way cells are tracking across three-river confluence at 290m and whether they'll reach the Danube–Inn–Ilz confluence catchment in Passau. Rain alerts for your exact location in Passau — fires 20 minutes before rain arrives, not when it's already overhead. Global coverage — the same radar precision you get for the Danube–Inn–Ilz confluence catchment in Passau works anywhere in Germany and beyond. 48 hours of radar history — see how yesterday's event moved through Passau and whether today's cell looks similar. Hyper-precise position — the Danube–Inn–Ilz confluence catchment boundary, your street, the three-river confluence at 290m around Passau: all visible at 100 metres per pixel.
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