Live Weather & Forecast
Weather in Fronteiras
Piauí, Brazil · Real-time conditions & 3-day outlook
30°C
Feels like 31°C
85°F / Feels 88°F
Patchy rain nearby
Fronteiras, Piauí
🌞 Daytime
Updated: 2026-04-19 12:15
Humidity
54%
Wind
10.8 km/h ENE
Wind Gust
13.4 km/h
Pressure
1009 mb
Visibility
9 km
UV Index
12.3
(Extreme)
Precipitation
0.36 mm
Cloud Cover
85%
Dew Point
19.2°C
Wind Degree
77°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
94.9 μg/m³
NO₂
1.3 μg/m³
O₃
62 μg/m³
SO₂
1.1 μg/m³
PM 2.5
3.2 μg/m³
PM 10
3.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Fronteiras, Piauí
12 AM
23°
Clear
1 AM
22°
Clear
2 AM
21°
Patchy rain nearby
3 AM
21°
Mist
4 AM
20°
Fog
5 AM
20°
Fog
6 AM
20°
Mist
7 AM
22°
Partly Cloudy
8 AM
24°
Partly Cloudy
9 AM
27°
Partly Cloudy
10 AM
28°
Patchy rain nearby
11 AM
29°
Patchy light rain
12 PM
30°
Patchy rain nearby
1 PM
30°
Patchy rain nearby
2 PM
28°
Patchy rain nearby
3 PM
26°
Partly Cloudy
4 PM
26°
Patchy rain nearby
5 PM
25°
Patchy rain nearby
6 PM
23°
Clear
7 PM
23°
Patchy rain nearby
8 PM
22°
Partly Cloudy
9 PM
22°
Partly Cloudy
10 PM
22°
Partly Cloudy
11 PM
21°
Patchy rain nearby
3-Day Forecast
Daily overview for Fronteiras, Piauí
Today
Patchy rain nearby
30°
/
20°
🌧️ 85% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 3.49 mm
☀️ UV Index: 12.7
🌅 Sunrise: 05:44 AM
🌇 Sunset: 05:39 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Moderate rain
28°
/
20°
🌧️ 90% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 8.3 km/h
🌧️ Total precip: 16.3 mm
☀️ UV Index: 11.2
🌅 Sunrise: 05:44 AM
🌇 Sunset: 05:39 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Patchy rain nearby
30°
/
21°
🌧️ 82% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 3.86 mm
☀️ UV Index: 8.7
🌅 Sunrise: 05:44 AM
🌇 Sunset: 05:39 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Fronteiras
Plan your trip to Fronteiras, Brazil around the most favorable weather conditions.
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 Fronteiras?
Current conditions in Fronteiras: Patchy rain nearby, temperature 30°C, humidity 54%.
What is the best time to visit Fronteiras?
The best time to visit Fronteiras is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Fronteiras?
Fronteiras is located at approximately -7.1° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Fronteiras?
The wettest period in Fronteiras is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Fronteiras?
For visits to Fronteiras during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Fronteiras in 2026?
View the 2026 public holidays for Fronteiras on our Holidays page.
What are the GPS coordinates used for the weather forecast in Fronteiras?
The weather forecast for Fronteiras uses coordinates -7.0886, -40.6147.