Weather Forecast for Itajai
Santa Catarina, Brazil
Share this weather forecast
Current Weather - Itajai: 20°C
Current Weather - Itajai: 20°C
Santa Catarina, Brazil
Light rain shower
Feels like 23°C
Wind
4 km/h N
Humidity
99%
Pressure
1011 mb
UV Index
1
Visibility
10 km
Light rain shower
Friday, September 11, 2026
High
21°C
Low
18°C
Rain Chance
95%
Hourly Forecast
20°C
20°C
20°C
20°C
19°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
7 km/h
Humidity
99%
Precipitation
34 mm
UV Index
5
Visibility
8 km
Rain Chance
95%
Snow Chance
0%
Sun & Moon
Sunrise
06:16 AM
Sunset
06:05 PM
Moonrise
06:18 AM
Moonset
06:39 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
6.9
μg/m³
PM10
7.6
μg/m³
NO₂
18.9
μg/m³
O₃
39
μg/m³
SO₂
2.5
μg/m³
CO
260.8
μg/m³
Fog
Saturday, September 12, 2026
High
21°C
Low
15°C
Rain Chance
80%
Hourly Forecast
19°C
19°C
19°C
19°C
18°C
17°C
18°C
16°C
16°C
16°C
17°C
19°C
20°C
21°C
19°C
17°C
16°C
16°C
15°C
15°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
10 km/h
Humidity
89%
Precipitation
2 mm
UV Index
1
Visibility
6 km
Rain Chance
80%
Snow Chance
0%
Sun & Moon
Sunrise
06:15 AM
Sunset
06:06 PM
Moonrise
06:52 AM
Moonset
07:43 PM
Moon Phase
New Moon
Moon Illumination
3%
Air Quality
PM2.5
6.3
μg/m³
PM10
7.1
μg/m³
NO₂
7.9
μg/m³
O₃
43.5
μg/m³
SO₂
2.8
μg/m³
CO
128.3
μg/m³
Light rain shower
Sunday, September 13, 2026
High
15°C
Low
13°C
Rain Chance
94%
Hourly Forecast
15°C
14°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
10 km/h
Humidity
96%
Precipitation
16 mm
UV Index
1
Visibility
10 km
Rain Chance
94%
Snow Chance
0%
Sun & Moon
Sunrise
06:14 AM
Sunset
06:06 PM
Moonrise
07:28 AM
Moonset
08:47 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Air Quality
PM2.5
5.7
μg/m³
PM10
7.6
μg/m³
NO₂
4.3
μg/m³
O₃
46.1
μg/m³
SO₂
2.3
μg/m³
CO
87
μg/m³
Light rain shower
Monday, September 14, 2026
High
15°C
Low
14°C
Rain Chance
94%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
Day Statistics
Maximum Wind
12 km/h
Humidity
98%
Precipitation
14 mm
UV Index
1
Visibility
8 km
Rain Chance
94%
Snow Chance
0%
Sun & Moon
Sunrise
06:13 AM
Sunset
06:07 PM
Moonrise
08:05 AM
Moonset
09:51 PM
Moon Phase
Waxing Crescent
Moon Illumination
14%
Air Quality
PM2.5
9
μg/m³
PM10
12.4
μg/m³
NO₂
8.4
μg/m³
O₃
47.2
μg/m³
SO₂
1.7
μg/m³
CO
130
μg/m³
Fog
Tuesday, September 15, 2026
High
23°C
Low
13°C
Rain Chance
79%
Hourly Forecast
14°C
15°C
15°C
13°C
15°C
15°C
13°C
15°C
15°C
17°C
15°C
15°C
23°C
18°C
22°C
23°C
20°C
18°C
16°C
15°C
14°C
13°C
13°C
13°C
Day Statistics
Maximum Wind
10 km/h
Humidity
89%
Precipitation
3 mm
UV Index
7
Visibility
5 km
Rain Chance
79%
Snow Chance
0%
Sun & Moon
Sunrise
06:11 AM
Sunset
06:07 PM
Moonrise
08:45 AM
Moonset
10:54 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Air Quality
PM2.5
11.6
μg/m³
PM10
13.2
μg/m³
NO₂
15.3
μg/m³
O₃
25.6
μg/m³
SO₂
2.8
μg/m³
CO
233.3
μg/m³
Patchy rain nearby
Wednesday, September 16, 2026
High
17°C
Low
12°C
Rain Chance
79%
Hourly Forecast
13°C
14°C
14°C
14°C
13°C
13°C
12°C
14°C
15°C
16°C
16°C
17°C
17°C
17°C
16°C
16°C
15°C
14°C
14°C
13°C
13°C
13°C
13°C
13°C
Day Statistics
Maximum Wind
9 km/h
Humidity
86%
Precipitation
2 mm
UV Index
5
Visibility
8 km
Rain Chance
79%
Snow Chance
0%
Sun & Moon
Sunrise
06:10 AM
Sunset
06:08 PM
Moonrise
09:29 AM
Moonset
11:54 PM
Moon Phase
First Quarter
Moon Illumination
32%
Patchy rain nearby
Thursday, September 17, 2026
High
17°C
Low
12°C
Rain Chance
62%
Hourly Forecast
12°C
12°C
12°C
12°C
12°C
12°C
12°C
13°C
14°C
14°C
15°C
16°C
17°C
17°C
17°C
17°C
17°C
16°C
15°C
15°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
5 km/h
Humidity
83%
Precipitation
1 mm
UV Index
5
Visibility
10 km
Rain Chance
62%
Snow Chance
0%
Sun & Moon
Sunrise
06:09 AM
Sunset
06:08 PM
Moonrise
10:17 AM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
42%
Solar Radiation Data
Shortwave Radiation
217.4
Diffuse Radiation
125.76
DNI
0
GTI
0
When to visit Itajai?
Plan your perfect trip with our month-by-month weather guide
January
February
March
April
May
June
July
August
September
October
November
December
Your guide to the flawless travel experience
Popular Countries
Get our app
