Live Weather & Forecast
Weather in Monte Castelo
São Paulo, Brazil · Real-time conditions & 3-day outlook
31°C
Feels like 30°C
89°F / Feels 86°F
Sunny
Monte Castelo, São Paulo
🌞 Daytime
Updated: 2026-04-21 12:15
Humidity
27%
Wind
14.8 km/h E
Wind Gust
17 km/h
Pressure
1015 mb
Visibility
10 km
UV Index
9.2
(Very High)
Precipitation
0 mm
Cloud Cover
3%
Dew Point
9.9°C
Wind Degree
94°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
127.9 μg/m³
NO₂
2.1 μg/m³
O₃
130 μg/m³
SO₂
3 μg/m³
PM 2.5
8.1 μg/m³
PM 10
8.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Monte Castelo, São Paulo
12 AM
21°
Partly Cloudy
1 AM
20°
Clear
2 AM
19°
Clear
3 AM
18°
Clear
4 AM
18°
Clear
5 AM
17°
Clear
6 AM
16°
Clear
7 AM
15°
Sunny
8 AM
19°
Sunny
9 AM
23°
Sunny
10 AM
27°
Sunny
11 AM
29°
Sunny
12 PM
31°
Sunny
1 PM
33°
Sunny
2 PM
33°
Sunny
3 PM
34°
Sunny
4 PM
33°
Sunny
5 PM
32°
Sunny
6 PM
26°
Sunny
7 PM
23°
Clear
8 PM
21°
Clear
9 PM
20°
Clear
10 PM
19°
Clear
11 PM
19°
Clear
3-Day Forecast
Daily overview for Monte Castelo, São Paulo
Today
Sunny
34°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 43%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9.2
🌅 Sunrise: 06:40 AM
🌇 Sunset: 06:09 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Sunny
34°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 44%
💨 Max wind: 18 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9.1
🌅 Sunrise: 06:40 AM
🌇 Sunset: 06:08 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Sunny
36°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 46%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9.2
🌅 Sunrise: 06:41 AM
🌇 Sunset: 06:07 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Monte Castelo
Plan your trip to Monte Castelo, 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 Monte Castelo?
Current conditions in Monte Castelo: Sunny, temperature 31°C, humidity 27%.
What is the best time to visit Monte Castelo?
The best time to visit Monte Castelo is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Monte Castelo?
Monte Castelo is located at approximately -21.3° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Monte Castelo?
The wettest period in Monte Castelo is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Monte Castelo?
For visits to Monte Castelo during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Monte Castelo in 2026?
View the 2026 public holidays for Monte Castelo on our Holidays page.
What are the GPS coordinates used for the weather forecast in Monte Castelo?
The weather forecast for Monte Castelo uses coordinates -21.3006, -51.5687.
What is the current temperature outside in Monte Castelo?
The current outdoor temperature in Monte Castelo is 31°C (88°F) with sunny.
What is the hourly weather forecast for Monte Castelo today?
Today's hour-by-hour weather breakdown for Monte Castelo 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 Monte Castelo tomorrow hour by hour?
Tomorrow's forecast for Monte Castelo shows a high of 34°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 Monte Castelo?
Rain is not expected in Monte Castelo today. Current forecast shows no significant rain probability.
Is it going to rain today in Monte Castelo?
No, rain is not forecast for Monte Castelo today. Current conditions show clear to partly cloudy skies.