Live Weather & Forecast
Weather in Riacho Frio
Piauí, Brazil · Real-time conditions & 3-day outlook
26°C
Feels like 28°C
79°F / Feels 83°F
Light rain shower
Riacho Frio, Piauí
🌞 Daytime
Updated: 2026-04-21 10:30
Humidity
79%
Wind
10.4 km/h E
Wind Gust
14.3 km/h
Pressure
1014 mb
Visibility
10 km
UV Index
8.1
(Very High)
Precipitation
0.99 mm
Cloud Cover
57%
Dew Point
21.9°C
Wind Degree
91°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
101.9 μg/m³
NO₂
1.2 μg/m³
O₃
62 μg/m³
SO₂
1 μg/m³
PM 2.5
4 μg/m³
PM 10
4.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Riacho Frio, Piauí
12 AM
22°
Patchy rain nearby
1 AM
22°
Light rain shower
2 AM
22°
Light rain shower
3 AM
22°
Patchy rain nearby
4 AM
22°
Patchy light drizzle
5 AM
22°
Light rain shower
6 AM
22°
Light rain shower
7 AM
22°
Light rain shower
8 AM
23°
Light rain shower
9 AM
24°
Light rain shower
10 AM
26°
Light rain shower
11 AM
27°
Light rain shower
12 PM
29°
Light rain shower
1 PM
29°
Patchy rain nearby
2 PM
30°
Light rain shower
3 PM
30°
Light rain shower
4 PM
28°
Light rain shower
5 PM
25°
Light rain shower
6 PM
24°
Patchy rain nearby
7 PM
23°
Light rain shower
8 PM
23°
Patchy rain nearby
9 PM
22°
Clear
10 PM
22°
Clear
11 PM
22°
Partly Cloudy
3-Day Forecast
Daily overview for Riacho Frio, Piauí
Today
Moderate rain
30°
/
22°
🌧️ 85% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 12.21 mm
☀️ UV Index: 12.4
🌅 Sunrise: 06:04 AM
🌇 Sunset: 05:54 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Patchy rain nearby
30°
/
21°
🌧️ 77% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 2.86 mm
☀️ UV Index: 11.4
🌅 Sunrise: 06:04 AM
🌇 Sunset: 05:54 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Patchy rain nearby
32°
/
21°
🌧️ 86% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0.39 mm
☀️ UV Index: 11.9
🌅 Sunrise: 06:04 AM
🌇 Sunset: 05:54 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Riacho Frio
Plan your trip to Riacho Frio, 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 Riacho Frio?
Current conditions in Riacho Frio: Light rain shower, temperature 26°C, humidity 79%.
What is the best time to visit Riacho Frio?
The best time to visit Riacho Frio is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Riacho Frio?
Riacho Frio is located at approximately -10.1° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Riacho Frio?
The wettest period in Riacho Frio is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Riacho Frio?
For visits to Riacho Frio during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Riacho Frio in 2026?
View the 2026 public holidays for Riacho Frio on our Holidays page.
What are the GPS coordinates used for the weather forecast in Riacho Frio?
The weather forecast for Riacho Frio uses coordinates -10.1298, -44.9527.
What is the current temperature outside in Riacho Frio?
The current outdoor temperature in Riacho Frio is 26°C (79°F) with light rain shower.
What is the hourly weather forecast for Riacho Frio today?
Today's hour-by-hour weather breakdown for Riacho Frio is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Riacho Frio tomorrow hour by hour?
Tomorrow's forecast for Riacho Frio shows a high of 30°C and a low of 21°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Riacho Frio?
There is a 85% chance of rain in Riacho Frio today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Riacho Frio?
Yes, there is a 85% chance of rain in Riacho Frio today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.