Live Weather & Forecast
Weather in Piauí
Brazil · Real-time conditions & 3-day outlook
23°C
Feels like 25°C
73°F / Feels 77°F
Sunny
Piauí, Brazil
🌞 Daytime
Updated: 2026-04-19 07:15
Humidity
78%
Wind
8.3 km/h E
Wind Gust
11.2 km/h
Pressure
1011 mb
Visibility
10 km
UV Index
0.8
(Low)
Precipitation
0 mm
Cloud Cover
17%
Dew Point
18.6°C
Wind Degree
97°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
96.9 μg/m³
NO₂
1.4 μg/m³
O₃
48 μg/m³
SO₂
1.2 μg/m³
PM 2.5
2.9 μg/m³
PM 10
3.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Piauí, Brazil
12 AM
26°
Partly Cloudy
1 AM
25°
Clear
2 AM
24°
Partly Cloudy
3 AM
22°
Partly Cloudy
4 AM
22°
Partly Cloudy
5 AM
21°
Partly Cloudy
6 AM
21°
Sunny
7 AM
23°
Sunny
8 AM
26°
Partly Cloudy
9 AM
28°
Partly Cloudy
10 AM
30°
Patchy rain nearby
11 AM
31°
Patchy rain nearby
12 PM
32°
Patchy rain nearby
1 PM
31°
Cloudy
2 PM
31°
Cloudy
3 PM
30°
Partly Cloudy
4 PM
31°
Sunny
5 PM
30°
Partly Cloudy
6 PM
27°
Clear
7 PM
25°
Partly Cloudy
8 PM
24°
Clear
9 PM
24°
Clear
10 PM
23°
Cloudy
11 PM
25°
Partly Cloudy
3-Day Forecast
Daily overview for Piauí, Brazil
Today
Patchy rain nearby
32°
/
21°
🌧️ 81% chance of rain
💧 Avg. humidity: 60%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0.55 mm
☀️ UV Index: 12.8
🌅 Sunrise: 05:46 AM
🌇 Sunset: 05:39 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Patchy rain nearby
32°
/
20°
🌧️ 85% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 1.56 mm
☀️ UV Index: 12.3
🌅 Sunrise: 05:46 AM
🌇 Sunset: 05:39 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Patchy rain nearby
33°
/
20°
🌧️ 85% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0.94 mm
☀️ UV Index: 12.6
🌅 Sunrise: 05:46 AM
🌇 Sunset: 05:38 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Piauí
Plan your trip around the most favorable weather conditions in Piauí, Brazil.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Piauí?
Current conditions in Piauí: Sunny, temperature 23°C, humidity 78%.
What is the best time to visit Piauí?
The best time to visit Piauí is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Piauí?
Piauí shares the climate of Brazil. It has a tropical or subtropical climate.
Does it rain a lot in Piauí?
Rainfall patterns in Piauí vary by season. Being in a tropical zone, Piauí can experience heavy rainfall during the wet season (June – September).
What should I pack for Piauí?
For visits during November – April: light clothing and sun protection. For the June – September period: layers and a waterproof jacket are recommended for Piauí.
What country is Piauí in?
Piauí is a state/province of Brazil.
What are the public holidays in Piauí in 2026?
View the full list of 2026 public holidays for Piauí on our Holidays page.
What are the coordinates for the weather forecast in Piauí?
The weather forecast for Piauí is based on coordinates -8.2198, -41.0806.