Live Weather & Forecast
Weather in Santo Augusto
Rio Grande do Sul, Brazil · Real-time conditions & 3-day outlook
26°C
Feels like 28°C
79°F / Feels 82°F
Partly cloudy
Santo Augusto, Rio Grande do Sul
🌞 Daytime
Updated: 2026-04-21 14:00
Humidity
74%
Wind
18 km/h N
Wind Gust
21.3 km/h
Pressure
1015 mb
Visibility
10 km
UV Index
4.4
(Moderate)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
16.9°C
Wind Degree
357°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
132.9 μg/m³
NO₂
2.7 μg/m³
O₃
81 μg/m³
SO₂
1.9 μg/m³
PM 2.5
6.6 μg/m³
PM 10
6.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Santo Augusto, Rio Grande do Sul
12 AM
20°
Cloudy
1 AM
19°
Patchy rain nearby
2 AM
19°
Patchy rain nearby
3 AM
19°
Patchy rain nearby
4 AM
18°
Patchy rain nearby
5 AM
18°
Light rain shower
6 AM
17°
Overcast
7 AM
18°
Patchy light drizzle
8 AM
18°
Patchy rain nearby
9 AM
19°
Patchy rain nearby
10 AM
20°
Patchy rain nearby
11 AM
19°
Patchy rain nearby
12 PM
21°
Patchy rain nearby
1 PM
21°
Partly Cloudy
2 PM
26°
Partly cloudy
3 PM
25°
Cloudy
4 PM
25°
Light drizzle
5 PM
23°
Patchy rain nearby
6 PM
22°
Patchy rain nearby
7 PM
21°
Partly Cloudy
8 PM
21°
Partly Cloudy
9 PM
20°
Partly Cloudy
10 PM
20°
Partly Cloudy
11 PM
20°
Partly Cloudy
3-Day Forecast
Daily overview for Santo Augusto, Rio Grande do Sul
Today
Patchy rain nearby
25°
/
17°
🌧️ 85% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 27.7 km/h
🌧️ Total precip: 3.19 mm
☀️ UV Index: 4.4
🌅 Sunrise: 06:56 AM
🌇 Sunset: 06:12 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Patchy rain nearby
28°
/
18°
🌧️ 85% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 14 km/h
🌧️ Total precip: 2.11 mm
☀️ UV Index: 7.2
🌅 Sunrise: 06:56 AM
🌇 Sunset: 06:11 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Moderate rain
22°
/
18°
🌧️ 85% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 16.74 mm
☀️ UV Index: 4.6
🌅 Sunrise: 06:57 AM
🌇 Sunset: 06:10 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Santo Augusto
Plan your trip to Santo Augusto, Brazil around the most favorable weather conditions.
Peak Season
December – March
Southern hemisphere summer — warm and generally dry.
Shoulder Season
April – May, November
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Cooler winter months; indoor activities preferred.
Frequently Asked Questions
What is the current weather in Santo Augusto?
Current conditions in Santo Augusto: Partly cloudy, temperature 26°C, humidity 74%.
What is the best time to visit Santo Augusto?
The best time to visit Santo Augusto is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Santo Augusto?
Santo Augusto is located at approximately -27.9° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Santo Augusto?
The wettest period in Santo Augusto is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Santo Augusto?
For visits to Santo Augusto during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Santo Augusto in?
Santo Augusto is located in Brazil, in the state of Rio Grande do Sul.
What are the public holidays in Santo Augusto in 2026?
View the 2026 public holidays for Santo Augusto on our Holidays page.
What are the GPS coordinates used for the weather forecast in Santo Augusto?
The weather forecast for Santo Augusto uses coordinates -27.8526, -53.7776.
What is the current temperature outside in Santo Augusto?
The current outdoor temperature in Santo Augusto is 26°C (79°F) with partly cloudy.
What is the hourly weather forecast for Santo Augusto today?
Today's hour-by-hour weather breakdown for Santo Augusto 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 Santo Augusto tomorrow hour by hour?
Tomorrow's forecast for Santo Augusto shows a high of 28°C and a low of 18°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Santo Augusto?
There is a 85% chance of rain in Santo Augusto 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 Santo Augusto?
Yes, there is a 85% chance of rain in Santo Augusto today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.