Live Weather & Forecast
Weather in Francisco Santos
Piauí, Brazil · Real-time conditions & 3-day outlook
22°C
Feels like 22°C
71°F / Feels 71°F
Patchy rain nearby
Francisco Santos, Piauí
🌙 Nighttime
Updated: 2026-04-19 20:00
Humidity
84%
Wind
6.1 km/h NNW
Wind Gust
12.9 km/h
Pressure
1010 mb
Visibility
9 km
UV Index
0
(Low)
Precipitation
0.76 mm
Cloud Cover
82%
Dew Point
19°C
Wind Degree
348°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
118.9 μg/m³
NO₂
3.2 μg/m³
O₃
43 μg/m³
SO₂
1.1 μg/m³
PM 2.5
4.4 μg/m³
PM 10
4.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Francisco Santos, Piauí
12 AM
24°
Partly Cloudy
1 AM
23°
Patchy rain nearby
2 AM
22°
Patchy rain nearby
3 AM
21°
Patchy rain nearby
4 AM
21°
Partly Cloudy
5 AM
21°
Partly Cloudy
6 AM
20°
Partly Cloudy
7 AM
25°
Partly Cloudy
8 AM
28°
Patchy rain nearby
9 AM
30°
Patchy rain nearby
10 AM
32°
Patchy rain nearby
11 AM
34°
Patchy rain nearby
12 PM
35°
Partly Cloudy
1 PM
34°
Patchy rain nearby
2 PM
33°
Cloudy
3 PM
30°
Patchy rain nearby
4 PM
30°
Partly Cloudy
5 PM
28°
Patchy rain nearby
6 PM
24°
Clear
7 PM
23°
Clear
8 PM
22°
Patchy rain nearby
9 PM
21°
Patchy rain nearby
10 PM
21°
Patchy rain nearby
11 PM
21°
Patchy rain nearby
3-Day Forecast
Daily overview for Francisco Santos, Piauí
Today
Patchy rain nearby
35°
/
20°
🌧️ 89% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 2.41 mm
☀️ UV Index: 12.2
🌅 Sunrise: 05:47 AM
🌇 Sunset: 05:43 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Moderate rain
28°
/
21°
🌧️ 89% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 8.3 km/h
🌧️ Total precip: 10.07 mm
☀️ UV Index: 6.3
🌅 Sunrise: 05:47 AM
🌇 Sunset: 05:42 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Moderate rain
31°
/
21°
🌧️ 89% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 11.2 km/h
🌧️ Total precip: 10.44 mm
☀️ UV Index: 10.6
🌅 Sunrise: 05:47 AM
🌇 Sunset: 05:42 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Francisco Santos
Plan your trip to Francisco Santos, 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 Francisco Santos?
Current conditions in Francisco Santos: Patchy rain nearby, temperature 22°C, humidity 84%.
What is the best time to visit Francisco Santos?
The best time to visit Francisco Santos is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Francisco Santos?
Francisco Santos is located at approximately -7° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Francisco Santos?
The wettest period in Francisco Santos is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Francisco Santos?
For visits to Francisco Santos during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Francisco Santos in 2026?
View the 2026 public holidays for Francisco Santos on our Holidays page.
What are the GPS coordinates used for the weather forecast in Francisco Santos?
The weather forecast for Francisco Santos uses coordinates -6.9945, -41.1346.