In Oct, Parnaiba typically sees ~34°C daytime highs and 0 rainy days.
Best time to visit Parnaiba — climate
About Parnaiba
Parnaíba is a city in Piauí. Most tourists pass by here for visiting the river delta, or on their way between Lençois Maranhenses and Jericoacoara. However, Parnaíba has its own charm, including nearby beaches, and could be worth a couple of days.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-10-04. Some links earn Stayonomy a commission at no cost to you.