News Teresina Piauí Brazil October 3, 2025

Weather Analysis for Teresina, Brazil: October 3-5, 2025

As we step into the first week of October, Teresina is gearing up for a series of hot and sunny days. The forecast indicates escalating temperatures, beautiful skies, and little to no precipitation. Let's dive into the detailed weather outlook for the next three days in this vibrant city.

Friday, October 3, 2025

Expect a high of 40°C (104°F) during the day, with the mercury barely dipping to 21°C (71°F) at night. The sun will rise early at 5:36 AM and set late at 5:45 PM, providing ample sunshine throughout the day with about 12 hours of daylight. The humidity will remain relatively moderate, ranging from 20% to 56%, ensuring that the heat feels a bit more intense, especially during peak hours when the UV index reaches a sizzling 13. Expect partly cloudy conditions in the early evening, transitioning to clear skies as night falls. Visibility will be impeccable at 10 kilometers (6 miles), with no chances of rain, making it a perfect day for outdoor activities around the city's beautiful parks.

Saturday, October 4, 2025

The heat continues as we head into Saturday, with another maximum temperature of 40°C (104°F) expected. The morning low will be around 21°C (71°F). Just like the day before, expect clear skies with plenty of sunshine. Technically, this will be a replica of Friday, only possibly a touch warmer during the afternoon peak hours. Additionally, anticipate comfortable overnight conditions, ideal for a night out in Teresina’s lively cultural scene. UV index remains high at 13, so be sure to protect your skin if you’re planning to be outdoors during the day. The visibility will continue to be excellent, and again, there are virtually no chances of rain. For those interested, you can check out the hourly weather forecast to plan your outings effectively.

Sunday, October 5, 2025

As we wrap up the weekend, Teresina will enjoy yet another hot day with a high of 40°C (104°F) and a low of 20°C (68°F). The sun greets us at 5:35 AM and departs by 5:45 PM. The consistency of the clear skies and sunny weather sets the tone, catering excellently to your weekend plans. With humidity levels dipping as low as 14%, it’ll feel quite dry, but this doesn’t mean it’s any less hot. The UV index will be at a robust 13, making sun protection a must again. Clear visibility of 10 kilometers (6 miles) means that you can take in all the sights Teresina has to offer without any obstruction.

Overall Summary

This weekend, Teresina beckons with its sunny, hot, and beautiful weather, setting the perfect stage for both relaxation and adventure. Whether you’re planning a visit to the historic sites or enjoying the coast of the nearby rivers, make sure to stay hydrated and find shade during the hottest parts of the day.

For ongoing updates, check out the next 5 days weather and the hour by hour weather. Enjoy your time in Teresina!