Live Weather & Forecast
Weather in Santa Ernestina
São Paulo, Brazil · Real-time conditions & 3-day outlook
27°C
Feels like 28°C
81°F / Feels 83°F
Partly Cloudy
Santa Ernestina, São Paulo
🌞 Daytime
Updated: 2026-04-19 11:00
Humidity
62%
Wind
6.1 km/h ESE
Wind Gust
7.1 km/h
Pressure
1015 mb
Visibility
10 km
UV Index
8.2
(Very High)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
18.5°C
Wind Degree
109°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
139.9 μg/m³
NO₂
0.9 μg/m³
O₃
110 μg/m³
SO₂
1.8 μg/m³
PM 2.5
6.7 μg/m³
PM 10
6.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Santa Ernestina, São Paulo
12 AM
21°
Partly Cloudy
1 AM
20°
Partly Cloudy
2 AM
19°
Clear
3 AM
19°
Clear
4 AM
19°
Clear
5 AM
19°
Partly Cloudy
6 AM
19°
Partly Cloudy
7 AM
19°
Partly Cloudy
8 AM
22°
Partly Cloudy
9 AM
24°
Partly Cloudy
10 AM
26°
Partly Cloudy
11 AM
27°
Partly Cloudy
12 PM
29°
Partly Cloudy
1 PM
29°
Partly Cloudy
2 PM
30°
Partly Cloudy
3 PM
29°
Partly Cloudy
4 PM
28°
Patchy rain nearby
5 PM
26°
Patchy rain nearby
6 PM
25°
Patchy rain nearby
7 PM
24°
Partly Cloudy
8 PM
24°
Clear
9 PM
23°
Clear
10 PM
23°
Clear
11 PM
22°
Clear
3-Day Forecast
Daily overview for Santa Ernestina, São Paulo
Today
Partly Cloudy
30°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 8.6 km/h
🌧️ Total precip: 0.06 mm
☀️ UV Index: 9.5
🌅 Sunrise: 06:27 AM
🌇 Sunset: 05:59 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Sunny
30°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 18 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9.5
🌅 Sunrise: 06:27 AM
🌇 Sunset: 05:58 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Sunny
29°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9.6
🌅 Sunrise: 06:28 AM
🌇 Sunset: 05:57 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Santa Ernestina
Plan your trip to Santa Ernestina, 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 Ernestina?
Current conditions in Santa Ernestina: Partly Cloudy, temperature 27°C, humidity 62%.
What is the best time to visit Santa Ernestina?
The best time to visit Santa Ernestina is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Santa Ernestina?
Santa Ernestina is located at approximately -21.5° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Santa Ernestina?
The wettest period in Santa Ernestina is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Santa Ernestina?
For visits to Santa Ernestina during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Santa Ernestina in?
What are the public holidays in Santa Ernestina in 2026?
View the 2026 public holidays for Santa Ernestina on our Holidays page.
What are the GPS coordinates used for the weather forecast in Santa Ernestina?
The weather forecast for Santa Ernestina uses coordinates -21.4634, -48.3912.