Live Weather & Forecast
Weather in São Caetano do Sul
São Paulo, Brazil · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
60°F / Feels 60°F
Sunny
São Caetano do Sul, São Paulo
🌞 Daytime
Updated: 2026-04-21 07:00
Humidity
88%
Wind
5.4 km/h E
Wind Gust
7.9 km/h
Pressure
1019 mb
Visibility
10 km
UV Index
0.2
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
11.6°C
Wind Degree
82°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
323.9 μg/m³
NO₂
16.3 μg/m³
O₃
96 μg/m³
SO₂
9.8 μg/m³
PM 2.5
16.5 μg/m³
PM 10
20.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for São Caetano do Sul, São Paulo
12 AM
17°
Clear
1 AM
16°
Clear
2 AM
16°
Clear
3 AM
15°
Clear
4 AM
15°
Clear
5 AM
15°
Clear
6 AM
15°
Clear
7 AM
15°
Sunny
8 AM
17°
Sunny
9 AM
19°
Sunny
10 AM
21°
Sunny
11 AM
23°
Sunny
12 PM
25°
Sunny
1 PM
26°
Sunny
2 PM
26°
Sunny
3 PM
26°
Sunny
4 PM
25°
Sunny
5 PM
23°
Sunny
6 PM
21°
Clear
7 PM
19°
Clear
8 PM
19°
Clear
9 PM
18°
Clear
10 PM
18°
Clear
11 PM
17°
Clear
3-Day Forecast
Daily overview for São Caetano do Sul, São Paulo
Today
Sunny
26°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9
🌅 Sunrise: 06:22 AM
🌇 Sunset: 05:47 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Sunny
27°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.9
🌅 Sunrise: 06:23 AM
🌇 Sunset: 05:47 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Sunny
27°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.8
🌅 Sunrise: 06:23 AM
🌇 Sunset: 05:46 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit São Caetano do Sul
Plan your trip to São Caetano do Sul, 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 São Caetano do Sul?
Current conditions in São Caetano do Sul: Sunny, temperature 15°C, humidity 88%.
What is the best time to visit São Caetano do Sul?
The best time to visit São Caetano do Sul is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in São Caetano do Sul?
São Caetano do Sul is located at approximately -23.6° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in São Caetano do Sul?
The wettest period in São Caetano do Sul is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to São Caetano do Sul?
For visits to São Caetano do Sul during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is São Caetano do Sul in?
What are the public holidays in São Caetano do Sul in 2026?
View the 2026 public holidays for São Caetano do Sul on our Holidays page.
What are the GPS coordinates used for the weather forecast in São Caetano do Sul?
The weather forecast for São Caetano do Sul uses coordinates -23.6196, -46.5688.
What is the current temperature outside in São Caetano do Sul?
The current outdoor temperature in São Caetano do Sul is 15°C (59°F) with sunny.
What is the hourly weather forecast for São Caetano do Sul today?
Today's hour-by-hour weather breakdown for São Caetano do Sul 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 São Caetano do Sul tomorrow hour by hour?
Tomorrow's forecast for São Caetano do Sul shows a high of 27°C and a low of 15°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in São Caetano do Sul?
Rain is not expected in São Caetano do Sul today. Current forecast shows no significant rain probability.
Is it going to rain today in São Caetano do Sul?
No, rain is not forecast for São Caetano do Sul today. Current conditions show clear to partly cloudy skies.