Live Weather & Forecast
Weather in Santa Luz
Piauí, Brazil · Real-time conditions & 3-day outlook
23°C
Feels like 26°C
74°F / Feels 78°F
Patchy rain nearby
Santa Luz, Piauí
🌞 Daytime
Updated: 2026-04-21 08:15
Humidity
91%
Wind
5.4 km/h E
Wind Gust
9.2 km/h
Pressure
1013 mb
Visibility
10 km
UV Index
2.1
(Low)
Precipitation
0.14 mm
Cloud Cover
77%
Dew Point
21.7°C
Wind Degree
82°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
96.9 μg/m³
NO₂
1.2 μg/m³
O₃
62 μg/m³
SO₂
1.1 μg/m³
PM 2.5
4.9 μg/m³
PM 10
5.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Santa Luz, Piauí
12 AM
20°
Patchy rain nearby
1 AM
20°
Mist
2 AM
21°
Patchy rain nearby
3 AM
20°
Light rain shower
4 AM
20°
Light rain shower
5 AM
20°
Light rain shower
6 AM
20°
Light rain shower
7 AM
21°
Mist
8 AM
23°
Patchy rain nearby
9 AM
26°
Patchy rain nearby
10 AM
27°
Patchy rain nearby
11 AM
29°
Light rain shower
12 PM
29°
Light rain shower
1 PM
29°
Patchy rain nearby
2 PM
30°
Patchy rain nearby
3 PM
29°
Patchy rain nearby
4 PM
28°
Partly Cloudy
5 PM
26°
Patchy rain nearby
6 PM
24°
Patchy rain nearby
7 PM
23°
Patchy rain nearby
8 PM
23°
Partly Cloudy
9 PM
23°
Partly Cloudy
10 PM
23°
Patchy rain nearby
11 PM
22°
Patchy rain nearby
3-Day Forecast
Daily overview for Santa Luz, Piauí
Today
Moderate rain
30°
/
20°
🌧️ 89% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 9.19 mm
☀️ UV Index: 11.5
🌅 Sunrise: 06:00 AM
🌇 Sunset: 05:51 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Patchy rain nearby
29°
/
19°
🌧️ 89% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 3.13 mm
☀️ UV Index: 10.6
🌅 Sunrise: 06:00 AM
🌇 Sunset: 05:50 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Partly Cloudy
35°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 63%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 11.1
🌅 Sunrise: 06:00 AM
🌇 Sunset: 05:50 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Santa Luz
Plan your trip to Santa Luz, 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 Santa Luz?
Current conditions in Santa Luz: Patchy rain nearby, temperature 23°C, humidity 91%.
What is the best time to visit Santa Luz?
The best time to visit Santa Luz is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Santa Luz?
Santa Luz is located at approximately -9° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Santa Luz?
The wettest period in Santa Luz is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Santa Luz?
For visits to Santa Luz during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Santa Luz in 2026?
View the 2026 public holidays for Santa Luz on our Holidays page.
What are the GPS coordinates used for the weather forecast in Santa Luz?
The weather forecast for Santa Luz uses coordinates -8.9505, -44.1313.
What is the current temperature outside in Santa Luz?
The current outdoor temperature in Santa Luz is 23°C (73°F) with patchy rain nearby.
What is the hourly weather forecast for Santa Luz today?
Today's hour-by-hour weather breakdown for Santa Luz 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 Santa Luz tomorrow hour by hour?
Tomorrow's forecast for Santa Luz shows a high of 29°C and a low of 19°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Santa Luz?
There is a 89% chance of rain in Santa Luz 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 Santa Luz?
Yes, there is a 89% chance of rain in Santa Luz today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.