Live Weather & Forecast
Weather in Parnaíba
Piauí, Brazil · Real-time conditions & 3-day outlook
24°C
Feels like 26°C
74°F / Feels 79°F
Clear
Parnaíba, Piauí
🌞 Daytime
Updated: 2026-04-23 05:45
Humidity
93%
Wind
9.7 km/h E
Wind Gust
17.4 km/h
Pressure
1010 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
22.2°C
Wind Degree
88°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
120.9 μg/m³
NO₂
1.8 μg/m³
O₃
59 μg/m³
SO₂
1.5 μg/m³
PM 2.5
6.2 μg/m³
PM 10
8.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Parnaíba, Piauí
12 AM
24°
Partly Cloudy
1 AM
24°
Clear
2 AM
24°
Partly Cloudy
3 AM
24°
Partly Cloudy
4 AM
24°
Partly Cloudy
5 AM
24°
Clear
6 AM
24°
Sunny
7 AM
25°
Sunny
8 AM
26°
Patchy rain nearby
9 AM
27°
Patchy rain nearby
10 AM
28°
Patchy light drizzle
11 AM
29°
Patchy rain nearby
12 PM
29°
Patchy rain nearby
1 PM
28°
Patchy rain nearby
2 PM
29°
Patchy rain nearby
3 PM
29°
Patchy rain nearby
4 PM
28°
Patchy rain nearby
5 PM
27°
Patchy rain nearby
6 PM
26°
Clear
7 PM
25°
Partly Cloudy
8 PM
25°
Patchy rain nearby
9 PM
25°
Patchy rain nearby
10 PM
25°
Patchy rain nearby
11 PM
25°
Patchy rain nearby
3-Day Forecast
Daily overview for Parnaíba, Piauí
Today
Patchy rain nearby
29°
/
24°
🌧️ 87% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 2.19 mm
☀️ UV Index: 12
🌅 Sunrise: 05:45 AM
🌇 Sunset: 05:46 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Fri, Apr 24
Patchy rain nearby
29°
/
24°
🌧️ 89% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 2.54 mm
☀️ UV Index: 12
🌅 Sunrise: 05:45 AM
🌇 Sunset: 05:46 PM
🌙 First Quarter
🌑 Moon: 49% lit
Sat, Apr 25
Moderate rain
29°
/
24°
🌧️ 86% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 12.69 mm
☀️ UV Index: 12.1
🌅 Sunrise: 05:45 AM
🌇 Sunset: 05:46 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Best Time to Visit Parnaíba
Plan your trip to Parnaíba, 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 Parnaíba?
Current conditions in Parnaíba: Clear, temperature 24°C, humidity 93%.
What is the best time to visit Parnaíba?
The best time to visit Parnaíba is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Parnaíba?
Parnaíba is located at approximately -2.9° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Parnaíba?
The wettest period in Parnaíba is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Parnaíba?
For visits to Parnaíba during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Parnaíba in 2026?
View the 2026 public holidays for Parnaíba on our Holidays page.
What are the GPS coordinates used for the weather forecast in Parnaíba?
The weather forecast for Parnaíba uses coordinates -2.9148, -41.7662.
What is the current temperature outside in Parnaíba?
The current outdoor temperature in Parnaíba is 24°C (75°F) with clear.
What is the hourly weather forecast for Parnaíba today?
Today's hour-by-hour weather breakdown for Parnaíba 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 Parnaíba tomorrow hour by hour?
Tomorrow's forecast for Parnaíba shows a high of 29°C and a low of 24°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Parnaíba?
There is a 87% chance of rain in Parnaíba 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 Parnaíba?
Yes, there is a 87% chance of rain in Parnaíba today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.