Live Weather & Forecast
Weather in Oeiras
Piauí, Brazil · Real-time conditions & 3-day outlook
30°C
Feels like 32°C
85°F / Feels 90°F
Sunny
Oeiras, Piauí
🌙 Nighttime
Updated: 2026-04-19 17:45
Humidity
60%
Wind
12.6 km/h N
Wind Gust
16.6 km/h
Pressure
1007 mb
Visibility
10 km
UV Index
0.3
(Low)
Precipitation
0 mm
Cloud Cover
23%
Dew Point
21°C
Wind Degree
354°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
107.9 μg/m³
NO₂
3.3 μg/m³
O₃
47 μg/m³
SO₂
1.1 μg/m³
PM 2.5
4.6 μg/m³
PM 10
4.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Oeiras, Piauí
12 AM
26°
Partly Cloudy
1 AM
25°
Partly Cloudy
2 AM
23°
Partly Cloudy
3 AM
22°
Patchy rain nearby
4 AM
22°
Patchy rain nearby
5 AM
22°
Partly Cloudy
6 AM
21°
Partly Cloudy
7 AM
24°
Partly Cloudy
8 AM
27°
Patchy rain nearby
9 AM
29°
Patchy rain nearby
10 AM
32°
Partly Cloudy
11 AM
35°
Cloudy
12 PM
35°
Patchy rain nearby
1 PM
33°
Patchy rain nearby
2 PM
31°
Partly Cloudy
3 PM
31°
Sunny
4 PM
31°
Partly Cloudy
5 PM
30°
Sunny
6 PM
27°
Patchy rain nearby
7 PM
25°
Patchy rain nearby
8 PM
24°
Patchy rain nearby
9 PM
23°
Patchy rain nearby
10 PM
22°
Mist
11 PM
22°
Mist
3-Day Forecast
Daily overview for Oeiras, Piauí
Today
Patchy rain nearby
35°
/
21°
🌧️ 89% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 3.19 mm
☀️ UV Index: 12.1
🌅 Sunrise: 05:50 AM
🌇 Sunset: 05:46 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Moderate rain
31°
/
21°
🌧️ 88% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 6.8 km/h
🌧️ Total precip: 13.06 mm
☀️ UV Index: 10.3
🌅 Sunrise: 05:50 AM
🌇 Sunset: 05:45 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Moderate rain
28°
/
22°
🌧️ 84% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 6.1 km/h
🌧️ Total precip: 12.54 mm
☀️ UV Index: 8.7
🌅 Sunrise: 05:50 AM
🌇 Sunset: 05:45 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Oeiras
Plan your trip to Oeiras, 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 Oeiras?
Current conditions in Oeiras: Sunny, temperature 30°C, humidity 60%.
What is the best time to visit Oeiras?
The best time to visit Oeiras is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Oeiras?
Oeiras is located at approximately -7° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Oeiras?
The wettest period in Oeiras is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Oeiras?
For visits to Oeiras during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Oeiras in 2026?
View the 2026 public holidays for Oeiras on our Holidays page.
What are the GPS coordinates used for the weather forecast in Oeiras?
The weather forecast for Oeiras uses coordinates -7.0175, -42.1314.