Live Weather & Forecast
Weather in Mongaguá
São Paulo, Brazil · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
69°F / Feels 69°F
Patchy rain nearby
Mongaguá, São Paulo
🌙 Nighttime
Updated: 2026-04-19 04:00
Humidity
94%
Wind
7.6 km/h WSW
Wind Gust
14 km/h
Pressure
1010 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0.01 mm
Cloud Cover
80%
Dew Point
19.4°C
Wind Degree
257°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (3)
CO
159.9 μg/m³
NO₂
16.2 μg/m³
O₃
50 μg/m³
SO₂
6 μg/m³
PM 2.5
28.5 μg/m³
PM 10
29 μg/m³
Today's Hourly Forecast
24-hour breakdown for Mongaguá, São Paulo
12 AM
20°
Patchy rain nearby
1 AM
20°
Partly Cloudy
2 AM
21°
Clear
3 AM
21°
Clear
4 AM
21°
Patchy rain nearby
5 AM
20°
Patchy rain nearby
6 AM
20°
Mist
7 AM
21°
Patchy rain nearby
8 AM
23°
Patchy rain nearby
9 AM
24°
Patchy rain nearby
10 AM
25°
Patchy rain nearby
11 AM
26°
Patchy rain nearby
12 PM
25°
Patchy rain nearby
1 PM
25°
Patchy rain nearby
2 PM
25°
Patchy rain nearby
3 PM
25°
Partly Cloudy
4 PM
25°
Partly Cloudy
5 PM
24°
Partly Cloudy
6 PM
22°
Clear
7 PM
21°
Clear
8 PM
21°
Clear
9 PM
21°
Partly Cloudy
10 PM
21°
Partly Cloudy
11 PM
20°
Partly Cloudy
3-Day Forecast
Daily overview for Mongaguá, São Paulo
Today
Patchy rain nearby
26°
/
20°
🌧️ 88% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0.61 mm
☀️ UV Index: 6.8
🌅 Sunrise: 06:23 AM
🌇 Sunset: 05:49 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Sunny
25°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.7
🌅 Sunrise: 06:23 AM
🌇 Sunset: 05:49 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Sunny
25°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 9.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.5
🌅 Sunrise: 06:24 AM
🌇 Sunset: 05:48 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Mongaguá
Plan your trip to Mongaguá, 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 Mongaguá?
Current conditions in Mongaguá: Patchy rain nearby, temperature 21°C, humidity 94%.
What is the best time to visit Mongaguá?
The best time to visit Mongaguá is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Mongaguá?
Mongaguá is located at approximately -24.1° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Mongaguá?
The wettest period in Mongaguá is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Mongaguá?
For visits to Mongaguá during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Mongaguá in 2026?
View the 2026 public holidays for Mongaguá on our Holidays page.
What are the GPS coordinates used for the weather forecast in Mongaguá?
The weather forecast for Mongaguá uses coordinates -24.0959, -46.6234.