Live Weather & Forecast
Weather in Caiuá
São Paulo, Brazil · Real-time conditions & 3-day outlook
27°C
Feels like 27°C
81°F / Feels 80°F
Sunny
Caiuá, São Paulo
🌙 Nighttime
Updated: 2026-04-21 18:15
Humidity
34%
Wind
13 km/h ESE
Wind Gust
27.2 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
4%
Dew Point
10.3°C
Wind Degree
118°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
106.9 μg/m³
NO₂
10.5 μg/m³
O₃
94 μg/m³
SO₂
2.6 μg/m³
PM 2.5
9.6 μg/m³
PM 10
9.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Caiuá, São Paulo
12 AM
22°
Clear
1 AM
21°
Clear
2 AM
21°
Clear
3 AM
20°
Clear
4 AM
20°
Clear
5 AM
19°
Clear
6 AM
17°
Clear
7 AM
17°
Sunny
8 AM
20°
Sunny
9 AM
24°
Sunny
10 AM
26°
Sunny
11 AM
29°
Sunny
12 PM
31°
Sunny
1 PM
32°
Sunny
2 PM
33°
Sunny
3 PM
34°
Sunny
4 PM
33°
Sunny
5 PM
32°
Sunny
6 PM
27°
Sunny
7 PM
25°
Clear
8 PM
24°
Clear
9 PM
23°
Clear
10 PM
22°
Clear
11 PM
21°
Clear
3-Day Forecast
Daily overview for Caiuá, São Paulo
Today
Sunny
34°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 43%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9.1
🌅 Sunrise: 06:43 AM
🌇 Sunset: 06:11 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Sunny
34°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 40%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9
🌅 Sunrise: 06:43 AM
🌇 Sunset: 06:10 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Sunny
36°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 44%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.9
🌅 Sunrise: 06:43 AM
🌇 Sunset: 06:10 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Caiuá
Plan your trip to Caiuá, 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 Caiuá?
Current conditions in Caiuá: Sunny, temperature 27°C, humidity 34%.
What is the best time to visit Caiuá?
The best time to visit Caiuá is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Caiuá?
Caiuá is located at approximately -21.8° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Caiuá?
The wettest period in Caiuá is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Caiuá?
For visits to Caiuá during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Caiuá in 2026?
View the 2026 public holidays for Caiuá on our Holidays page.
What are the GPS coordinates used for the weather forecast in Caiuá?
The weather forecast for Caiuá uses coordinates -21.8319, -51.9887.
What is the current temperature outside in Caiuá?
The current outdoor temperature in Caiuá is 27°C (81°F) with sunny.
What is the hourly weather forecast for Caiuá today?
Today's hour-by-hour weather breakdown for Caiuá 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 Caiuá tomorrow hour by hour?
Tomorrow's forecast for Caiuá shows a high of 34°C and a low of 17°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Caiuá?
Rain is not expected in Caiuá today. Current forecast shows no significant rain probability.
Is it going to rain today in Caiuá?
No, rain is not forecast for Caiuá today. Current conditions show clear to partly cloudy skies.