Live Weather & Forecast
Weather in Itajaí
Santa Catarina, Brazil · Real-time conditions & 3-day outlook
26°C
Feels like 27°C
79°F / Feels 81°F
Partly cloudy
Itajaí, Santa Catarina
🌞 Daytime
Updated: 2026-04-19 14:15
Humidity
70%
Wind
10.1 km/h ENE
Wind Gust
11.6 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
5.6
(Moderate)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
17.5°C
Wind Degree
59°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
194.9 μg/m³
NO₂
5.4 μg/m³
O₃
89 μg/m³
SO₂
2.3 μg/m³
PM 2.5
7.9 μg/m³
PM 10
8.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Itajaí, Santa Catarina
12 AM
19°
Clear
1 AM
19°
Clear
2 AM
18°
Clear
3 AM
18°
Clear
4 AM
18°
Clear
5 AM
18°
Clear
6 AM
18°
Mist
7 AM
18°
Mist
8 AM
20°
Partly Cloudy
9 AM
22°
Sunny
10 AM
24°
Partly Cloudy
11 AM
25°
Sunny
12 PM
26°
Sunny
1 PM
27°
Sunny
2 PM
26°
Partly cloudy
3 PM
26°
Sunny
4 PM
24°
Sunny
5 PM
24°
Sunny
6 PM
21°
Partly Cloudy
7 PM
21°
Clear
8 PM
20°
Clear
9 PM
20°
Clear
10 PM
20°
Clear
11 PM
19°
Clear
3-Day Forecast
Daily overview for Itajaí, Santa Catarina
Today
Sunny
27°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 7.7
🌅 Sunrise: 06:33 AM
🌇 Sunset: 05:54 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Sunny
26°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 7.6
🌅 Sunrise: 06:33 AM
🌇 Sunset: 05:53 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Cloudy
26°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 9.4 km/h
🌧️ Total precip: 0.06 mm
☀️ UV Index: 7.4
🌅 Sunrise: 06:34 AM
🌇 Sunset: 05:52 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Itajaí
Plan your trip to Itajaí, 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 Itajaí?
Current conditions in Itajaí: Partly cloudy, temperature 26°C, humidity 70%.
What is the best time to visit Itajaí?
The best time to visit Itajaí is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Itajaí?
Itajaí is located at approximately -26.9° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Itajaí?
The wettest period in Itajaí is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Itajaí?
For visits to Itajaí during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Itajaí in?
Itajaí is located in Brazil, in the state of Santa Catarina.
What are the public holidays in Itajaí in 2026?
View the 2026 public holidays for Itajaí on our Holidays page.
What are the GPS coordinates used for the weather forecast in Itajaí?
The weather forecast for Itajaí uses coordinates -26.9047, -48.6553.