Is it raining now in San Dona di Piave?
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Last update: 14:00, 9 Sept 2026
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Rain in San Dona di Piave: What You Need to Know
San Dona di Piave sits directly on the lower Piave, the same river that drains the Dolomites through Montebelluna upstream. A San Dona di Piave rain radar has to look beyond the town itself, because flood risk here is a downstream consequence of heavy rain far up the valley, not local storms alone. Annual precipitation runs 800-900 mm, with a broad autumn maximum and scirocco-driven Adriatic moisture adding to Atlantic frontal rain given the town's coastal proximity.
The mechanism is straightforward but consequential: flat, low-lying reclaimed agricultural land (bonifica) around the town has minimal natural drainage gradient, so water lingers after heavy rain whether it falls locally or arrives via the Piave from upstream. This is why hyperlocal radar matters as much for the river's headwaters as it does for San Dona itself.
RainViewer tracks precipitation over both the lower Piave and the reclaimed plain in real time, alongside the alerts Protezione Civile issues for the river's monitored lower course. A forecast can say heavy rain fell in the mountains days ago. Only live radar, tracked over time, shows how that water is moving down the Piave toward San Dona now.
Rain by Season in San Dona di Piave
Autumn (peak Oct-Nov).
The highest-risk period, given upstream Alpine and pre-Alpine rainfall feeding the Piave downstream toward San Dona.
Summer.
Convective storms over the plain are typical, alongside the peak Adriatic beach season at nearby Jesolo, which draws tourist traffic through the town.
Winter.
Relatively mild and damp given coastal proximity, with less flood risk than autumn's upstream-fed peak.
Local calendar.
Reclaimed-land agriculture — maize, soy, vegetables — follows the plain growing season alongside the Jesolo beach season traffic passing through.
Why You Need a Rain Radar in San Dona di Piave
Storm Vaia flood memory.
The Piave broke its banks near San Dona during Storm Vaia in October 2018, forcing evacuations in the town — the defining named flood event for the area in the past decade.
Lower Piave hydraulic safety works.
The river's embankments are the named at-risk feature, with roughly €9.8 million allocated for hydraulic safety works on the lower Piave near San Dona, reflecting the ongoing monitored risk.
Jesolo/Caorle beach traffic.
San Dona is a gateway town between Venice/Treviso and the Adriatic beach resorts, with summer tourist traffic passing through on the way to the coast.
Reclaimed-land (bonifica) agriculture.
Maize, soy, and vegetable farming on the Piave's fertile lower plain is the core local industry, dependent on drainage timing after heavy rain.
SR14 and rail connections.
Routes linking the town to both Venice and the coastal resort belt run through terrain exposed to both local storms and upstream Piave flood risk.
RainViewer Radar Coverage in San Dona di Piave
RainViewer draws radar data for Italy from the Dipartimento della Protezione Civile (Italian Civil Protection Department) national radar network, supplemented by regional radar systems from ARPA agencies including ARPA Veneto, ARPAE Emilia-Romagna, ARPA FVG, and ARPAL, updated every 5 minutes. Coverage spans the Italian mainland, Sicily, and Sardinia. Around San Dona di Piave, the map also shows conditions over Venice, Jesolo, and the Piave valley upstream toward Montebelluna and the Dolomites.
San Dona di Piave Rain Radar: Frequently Asked Questions
- Is it raining in San Dona di Piave right now?
Check the hyperlocal radar map for live precipitation over San Dona di Piave, updated every 5 minutes alongside Protezione Civile alerts for the lower Piave, a monitored risk area with roughly €9.8 million allocated for hydraulic safety works. The map also shows rain far upstream that will affect the river days later.
- Is it safe to plan a beach day at Jesolo through San Dona?
Check the live radar before heading to Jesolo or Caorle through San Dona. The reclaimed plain's flat drainage means local rain can linger even after a storm passes, and summer convective storms build with little notice.
- Will the Piave flood San Dona after upstream rain?
The lower Piave near San Dona is a monitored risk area, and the river broke its banks here during Storm Vaia in October 2018, forcing evacuations. Heavy rain far upstream in the Dolomites can raise water levels at San Dona days later.
- Does San Dona di Piave flood?
Yes — the Piave broke its banks near San Dona during Storm Vaia (October 2018), forcing evacuations, and the lower Piave's embankments remain a named at-risk feature under ongoing hydraulic safety works.
- When is the best time to visit San Dona di Piave?
Summer offers the driest and most reliable weather alongside the Jesolo beach season, though autumn's upstream-fed flood risk makes it the period to watch most closely.
- Why does San Dona flood even without local rain?
San Dona sits directly on the lower Piave, the same river that drains the Dolomites through Montebelluna upstream, so heavy rain far up the valley reaches San Dona as river flow days later — a mechanism local weather alone will not explain.
- How often does the radar update, and where does the data come from?
RainViewer pulls from the Protezione Civile national radar network, refreshed every 5 minutes, letting you track rain in the Piave's Dolomite headwaters as well as over San Dona itself.
- Can I get a rain alert for San Dona di Piave?
Yes — set a rain alert for San Dona di Piave or for points along the lower Piave, and RainViewer will notify you before rain arrives, useful for tracking both local storms and upstream flood risk.
Track Rain in San Dona di Piave in Real Time
Whether you are driving through San Dona toward the Jesolo beaches or farming the reclaimed bonifica plain, the town's flood risk often starts upstream in the Dolomites rather than overhead — a distinction a single local forecast cannot make.
RainViewer shows the next 2 hours of rain in 5-minute detail, sends a rain alert before a storm reaches the lower Piave, and marks the direction systems arrive from — commonly the W/SW, tracking Atlantic fronts, with scirocco moisture from the SE off the Adriatic. Check 48 hours of radar history to see how Storm Vaia-scale rainfall moved down the valley, and track San Dona alongside Venice or Jesolo at once. A forecast says heavy rain fell upstream; live hyperlocal radar shows how it is moving down the Piave now.
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