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Last update: 06:00, 9 Sept 2026
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Hurricane Lily (1971) sent the Rio Cuale over its banks, flooding downtown to depths of roughly 2.4 meters and forcing relocation of Isla Cuale residents to Colonia Palo Seco. For Puerto Vallarta specifically, that's the detail a regional forecast can't account for.
Hurricane Lily (1971) sent the Rio Cuale over its banks, flooding downtown to depths of roughly 2.4 meters and forcing relocation of Isla Cuale residents to Colonia Palo Seco. Puerto Vallarta and the coastal strip see the more classic tropical pattern -- hot, humid, and hurricane-influenced..
RainViewer's radar data for Mexico comes from the Comision Nacional del Agua (CONAGUA), updated every 5 minutes. What the live map shows for Puerto Vallarta that a forecast cannot: exactly where the rain is right now, not a generic probability for the wider region.
Rainy season (June-September): most frequent storms, peaking in July across the Guadalajara metro; on the coast around Puerto Vallarta the wettest month is typically also mid-summer.
Dry season (November-May): Guadalajara and Jalisco highlands see a long, reliably dry stretch -- one of the more predictable dry seasons in central Mexico.
Puerto Vallarta is one of Mexico's premier coastal tourism destinations, with a major cruise port and international airport serving millions of visitors annually.. Checking the Puerto Vallarta rain radar 20 minutes before a weather-sensitive activity here shows whether conditions will hold or deteriorate.
Hurricane Lily (1971) sent the Rio Cuale over its banks, flooding downtown to depths of roughly 2.4 meters and forcing relocation of Isla Cuale residents to Colonia Palo Seco. The live radar shows whether conditions are building or clearing -- the key question for anyone planning around rain in Puerto Vallarta.
First-time visitors to Puerto Vallarta tend to underestimate how fast conditions change here. The hyperlocal radar shows real rain, minute by minute, instead of a generic forecast icon.
RainViewer's radar data for Mexico comes from the Comision Nacional del Agua (CONAGUA) -- Mexico's National Water Commission -- supplemented by regional sources including the Comision Estatal de Aguas de Queretaro and the Universidad de Guadalajara's (UdG) meteorological radar. The map updates every 5 minutes, showing the actual rain over Puerto Vallarta rather than a generic probability for the wider region.
Puerto Vallarta is one of Mexico's premier coastal tourism destinations, with a major cruise port and international airport serving millions of visitors annually.. None of that tells you what's happening this minute, though -- for that, check the live radar, refreshed every 5 minutes for Puerto Vallarta.
It depends on the storm's exact position and speed, not a forecast percentage. Pulling up the Puerto Vallarta radar before leaving shows whether rain is close or already past.
Hurricane Lily (1971) sent the Rio Cuale over its banks, flooding downtown to depths of roughly 2.4 meters and forcing relocation of Isla Cuale residents to Colonia Palo Seco is a recognized risk here, and traffic can back up quickly once heavy rain starts. The radar helps time departures around it.
Coastal flooding near Puerto Vallarta combines with the broader urban drainage failure pattern seen across metro Guadalajara's buried-river districts.. A radar check ahead of heavy rain is worth the minute it takes.
Dry season (November-May): Guadalajara and Jalisco highlands see a long, reliably dry stretch -- one of the more predictable dry seasons in central Mexico. Visiting outside the wettest months means checking the radar before committing to outdoor plans.
Climate varies dramatically across the state: humid subtropical highland around Guadalajara (~1,500 m elevation) to tropical coastal around Puerto Vallarta at sea level, which tends to produce narrow, localized storm cells rather than broad, uniform rain across Puerto Vallarta. A standard forecast can't capture that kind of variation.
Yes, RainViewer covers Puerto Vallarta with a hyperlocal radar built on CONAGUA data, updated every 5 minutes, with 48 hours of radar history and a short-term forecast on the Essential plan.
You can -- RainViewer's rain alerts can be set for an exact location in Puerto Vallarta, giving advance notice rather than just confirming current rain.
Before you leave, check Puerto Vallarta's radar
Puerto Vallarta is one of Mexico's premier coastal tourism destinations, with a major cruise port and international airport serving millions of visitors annually.. Forecasts deal in probabilities — RainViewer shows the real thing, block by block, for Puerto Vallarta.
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