Teresina sits where the Poti and Parnaiba rivers meet in northeastern Brazil, one of the hottest cities in the country, where a tropical climate brings a wet season from January through April and a long, intensely hot dry season. INMET radar coverage extends across this Parnaiba river-confluence district.
Learn more: How Does Rain Radar Work? · Open the full Rain Map
Frequently Asked Questions
Is it raining in Teresina right now?
The live radar map above shows precipitation over Teresina, Piaui in real time. Blue shades indicate light rain, while yellow, orange, and red mark heavier downpours. If no colored echoes appear over Teresina, no significant rain is currently being detected.
How often does the Teresina rain radar update?
The radar refreshes continuously, typically every few minutes, so the map reflects current conditions rather than an hours-old forecast. Press play to animate the most recent frames.
Can I see if a storm is heading toward Teresina?
Yes. Press play on the radar to animate the last few hours of rainfall and watch which way rain cells over Piaui are moving – the clearest way to judge whether a shower will reach Teresina or pass by.
Is this Teresina rain radar free to use?
Yes, completely free – no account, app download, or sign-up required. It works in any browser on desktop and mobile.