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December

Itajai Weather in December with Sea Temperature

December weather in Itajai includes average daytime air +26°C, nighttime +20°C, average sea temperature +25°C. Daily water temperatures usually range from +21°C to +28°C, which is comfortable for swimming and beach planning. The tables below also show air temperature, wind, rain and humidity; for near-term water data, open the current 30-day water temperature forecast.

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Averaged values across several years

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+25°C	+20°C	+24°C	2 m/s	1.7 mm	88%
2Tue	+26°C	+20°C	+24°C	3 m/s	0.4 mm	83%
3Wed	+25°C	+20°C	+24°C	3 m/s	0.4 mm	84%
4Thu	+25°C	+20°C	+24°C	3 m/s	0.3 mm	84%
5Fri	+25°C	+20°C	+24°C	3 m/s	1.4 mm	87%
6Sat	+26°C	+20°C	+24°C	3 m/s	2.1 mm	87%
7Sun	+26°C	+20°C	+25°C	3 m/s	4.6 mm	86%
8Mon	+25°C	+19°C	+25°C	3 m/s	1 mm	83%
9Tue	+24°C	+19°C	+25°C	3 m/s	1.8 mm	81%
10Wed	+26°C	+19°C	+25°C	3 m/s	1 mm	80%
11Thu	+26°C	+20°C	+25°C	3 m/s	0.4 mm	81%
12Fri	+28°C	+21°C	+25°C	2 m/s	0.3 mm	81%
13Sat	+26°C	+21°C	+25°C	3 m/s	0.9 mm	84%
14Sun	+26°C	+21°C	+25°C	3 m/s	2.3 mm	85%
15Mon	+28°C	+21°C	+25°C	3 m/s	1 mm	82%
16Tue	+28°C	+21°C	+25°C	3 m/s	0.4 mm	85%
17Wed	+25°C	+20°C	+25°C	3 m/s	4.7 mm	84%
18Thu	+25°C	+20°C	+25°C	3 m/s	0.4 mm	80%
19Fri	+25°C	+21°C	+25°C	3 m/s	1.2 mm	82%
20Sat	+27°C	+21°C	+25°C	3 m/s	3.1 mm	84%
21Sun	+27°C	+21°C	+25°C	3 m/s	0.5 mm	85%
22Mon	+27°C	+20°C	+24°C	3 m/s	0.8 mm	82%
23Tue	+27°C	+20°C	+24°C	3 m/s	0.7 mm	81%
24Wed	+27°C	+21°C	+24°C	3 m/s	0.5 mm	81%
25Thu	+28°C	+21°C	+22°C	3 m/s	0.7 mm	81%
26Fri	+27°C	+21°C	+21°C	3 m/s	1 mm	82%
27Sat	+28°C	+21°C	+21°C	2 m/s	1.1 mm	83%
28Sun	+28°C	+21°C	+21°C	3 m/s	0.7 mm	84%
29Mon	+29°C	+21°C	+28°C	2 m/s	0.8 mm	82%
30Tue	+27°C	+21°C	+28°C	3 m/s	0.4 mm	83%
31Wed	+28°C	+21°C	+27°C	2 m/s	0.4 mm	83%

Sea water temperature by months

Water +25°C

Day and night air temperature

Day +26°C Night +20°C

Weather highs and lows in Itajai for december

Warmest day: 29 december, +29°C
Coldest night: 8 december, +19°C
Max precipitation: 17 december, 4.7 mm
Warmest sea water: 29 december, +28°C
Coldest sea water: 26 december, +21°C

Climate in Itajai in december

Average daytime temperature: +26°C
Average nighttime temperature: +20°C
Sea water temperature: —
Precipitation (monthly average): 36.7 mm
Days with precipitation: 7.1
Humidity: 83%
Wind: 3 m/s
Data: 7 years / coverage 100%

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

Tap a date to open detailed weather for that day

December	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+24°C	+19°C	+24°C	2-3 m/s, NNE	0.7 mm	90%
2Tue	+28°C	+19°C	+24°C	3-5 m/s, N	1.5 mm	88%
3Wed	+26°C	+19°C	+24°C	3-4 m/s, ESE	0 mm	86%
4Thu	+26°C	+17°C	+24°C	3-5 m/s, ESE	0 mm	78%
5Fri	+26°C	+18°C	+24°C	2-4 m/s, ENE	0.1 mm	74%
6Sat	+27°C	+19°C	+24°C	3-5 m/s, NE	0 mm	78%
7Sun	+29°C	+21°C	+25°C	2-4 m/s, NE	0.1 mm	81%
8Mon	+27°C	+20°C	+25°C	2-3 m/s, ENE	0.1 mm	84%
9Tue	+24°C	+22°C	+25°C	5-7 m/s, NE	6.4 mm	96%
10Wed	+29°C	+20°C	+25°C	5-7 m/s, WNW	0 mm	67%
11Thu	+31°C	+20°C	+25°C	5-6 m/s, W	0 mm	61%
12Fri	+28°C	+18°C	+25°C	2-4 m/s, NE	0 mm	76%
13Sat	+26°C	+20°C	+25°C	1-2 m/s, NW	0.3 mm	94%
14Sun	+27°C	+22°C	+25°C	2-3 m/s, E	0.2 mm	88%
15Mon	+30°C	+21°C	+25°C	2-4 m/s, NE	0.9 mm	86%
16Tue	+27°C	+20°C	+25°C	4-6 m/s, SSE	0.2 mm	85%
17Wed	+24°C	+17°C	+25°C	3-4 m/s, E	0 mm	68%
18Thu	+26°C	+18°C	+25°C	2-4 m/s, NE	0 mm	66%
19Fri	+28°C	+20°C	+25°C	3-5 m/s, ENE	0 mm	73%
20Sat	+27°C	+21°C	+25°C	3-4 m/s, ENE	0.3 mm	79%
21Sun	+28°C	+22°C	+25°C	4-5 m/s, NE	0.4 mm	86%
22Mon	+29°C	+22°C	+24°C	3-4 m/s, ENE	0.2 mm	88%
23Tue	+30°C	+23°C	+24°C	2-5 m/s, ENE	0 mm	87%
24Wed	+30°C	+22°C	+24°C	2-4 m/s, ESE	0.1 mm	85%
25Thu	+33°C	+22°C	+22°C	2 m/s, ENE	2.1 mm	83%
26Fri	+31°C	+22°C	+21°C	2-5 m/s, E	0.3 mm	81%
27Sat	+32°C	+23°C	+21°C	2-4 m/s, NE	0.4 mm	86%
28Sun	+33°C	+23°C	+21°C	2-4 m/s, NNE	0.1 mm	82%
29Mon	+31°C	+23°C	+28°C	2-4 m/s, ENE	0.1 mm	86%
30Tue	+27°C	+22°C	+28°C	3 m/s, SSE	1.6 mm	90%
31Wed	+30°C	+23°C	+27°C	2-3 m/s, E	1.5 mm	90%

Weather highs and lows in Itajai for december

Warmest day: 25 december, +33°C
Coldest night: 4 december, +17°C
Max precipitation: 9 december, 6.4 mm
Warmest water: 29 december, +28°C
Coldest water: 26 december, +21°C

Climate in Itajai in december

Year: 2025
Average daytime temperature: +28°C
Average nighttime temperature: +21°C
Water temperature: +25°C
Precipitation (month): 17.6 mm
Days with precipitation: 5
Humidity: 82%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+24°C	+21°C	—	2-4 m/s, NNE	0.2 mm	92%
2Mon	+28°C	+21°C	—	4-6 m/s, W	1 mm	87%
3Tue	+20°C	+19°C	—	3 m/s, SSE	0.3 mm	93%
4Wed	+21°C	+19°C	—	3-4 m/s, SE	0.1 mm	82%
5Thu	+24°C	+19°C	—	2-4 m/s, NE	0 mm	86%
6Fri	+29°C	+22°C	—	3-5 m/s, NE	6.2 mm	87%
7Sat	+23°C	+20°C	—	3 m/s, NW	22.4 mm	97%
8Sun	+21°C	+19°C	—	3-5 m/s, SSE	5.9 mm	95%
9Mon	+20°C	+18°C	—	4 m/s, SSE	5 mm	94%
10Tue	+25°C	+18°C	—	3-6 m/s, SSE	1 mm	90%
11Wed	+25°C	+20°C	—	3-4 m/s, ESE	0.7 mm	83%
12Thu	+22°C	+20°C	—	2 m/s, NE	0.2 mm	82%
13Fri	+25°C	+21°C	—	4-5 m/s, NE	0 mm	88%
14Sat	+26°C	+21°C	—	4-5 m/s, W	7.1 mm	92%
15Sun	+31°C	+20°C	—	2-3 m/s, WNW	0 mm	79%
16Mon	+30°C	+18°C	—	4-5 m/s, W	0.1 mm	71%
17Tue	+24°C	+18°C	—	3-5 m/s, ESE	0 mm	82%
18Wed	+25°C	+19°C	—	2-3 m/s, NE	0.3 mm	80%
19Thu	+25°C	+21°C	—	3-4 m/s, NE	0 mm	83%
20Fri	+27°C	+22°C	—	3-4 m/s, N	1.6 mm	90%
21Sat	+27°C	+21°C	—	3-4 m/s, ESE	0 mm	85%
22Sun	+26°C	+19°C	—	3-5 m/s, E	4.4 mm	88%
23Mon	+22°C	+19°C	—	4 m/s, SE	0.1 mm	88%
24Tue	+24°C	+20°C	—	2-4 m/s, NE	1 mm	87%
25Wed	+28°C	+20°C	—	3-4 m/s, NE	1.4 mm	84%
26Thu	+25°C	+19°C	—	2-3 m/s, ENE	0.3 mm	89%
27Fri	+28°C	+20°C	—	2-3 m/s, ENE	0.2 mm	86%
28Sat	+28°C	+21°C	—	2-4 m/s, E	0.7 mm	86%
29Sun	+25°C	+20°C	—	3 m/s, E	0 mm	82%
30Mon	+25°C	+20°C	—	2-3 m/s, E	0.8 mm	84%
31Tue	+26°C	+20°C	—	2-3 m/s, NE	0.2 mm	85%

Weather highs and lows in Itajai for december

Warmest day: 15 december, +31°C
Coldest night: 9 december, +18°C
Max precipitation: 7 december, 22.4 mm
Warmest water: —
Coldest water: —

Climate in Itajai in december

Year: 2024
Average daytime temperature: +25°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 61.2 mm
Days with precipitation: 11
Humidity: 86%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+28°C	+21°C	—	2-4 m/s, ENE	0 mm	87%
2Sat	+30°C	+21°C	—	2-4 m/s, NE	0 mm	86%
3Sun	+29°C	+21°C	—	2-3 m/s, NE	0 mm	86%
4Mon	+25°C	+21°C	—	3-5 m/s, ESE	0 mm	94%
5Tue	+24°C	+21°C	—	5-6 m/s, SSE	0.9 mm	93%
6Wed	+27°C	+22°C	—	1-2 m/s, NNW	1.1 mm	90%
7Thu	+31°C	+22°C	—	2-4 m/s, NE	0.6 mm	88%
8Fri	+24°C	+20°C	—	4-7 m/s, SSE	0.6 mm	84%
9Sat	+23°C	+19°C	—	3-4 m/s, ESE	0 mm	70%
10Sun	+21°C	+20°C	—	2-4 m/s, ENE	5.7 mm	90%
11Mon	+23°C	+19°C	—	2-3 m/s, SE	1.6 mm	90%
12Tue	+26°C	+19°C	—	2-3 m/s, ENE	0 mm	74%
13Wed	+27°C	+19°C	—	3-5 m/s, NE	0.1 mm	77%
14Thu	+28°C	+22°C	—	3-4 m/s, NE	0 mm	84%
15Fri	+29°C	+22°C	—	2-4 m/s, NE	0 mm	86%
16Sat	+29°C	+22°C	—	2-3 m/s, ENE	0 mm	88%
17Sun	+27°C	+23°C	—	3-4 m/s, NE	0 mm	89%
18Mon	+29°C	+23°C	—	3-4 m/s, NE	0.3 mm	86%
19Tue	+28°C	+22°C	—	3-4 m/s, ENE	0.1 mm	85%
20Wed	+27°C	+21°C	—	3-4 m/s, E	0.9 mm	83%
21Thu	+28°C	+21°C	—	2-3 m/s, ENE	0.9 mm	83%
22Fri	+30°C	+21°C	—	2-3 m/s, NE	0 mm	82%
23Sat	+29°C	+22°C	—	2-3 m/s, NNW	4.4 mm	89%
24Sun	+30°C	+22°C	—	2-4 m/s, ESE	0.7 mm	88%
25Mon	+29°C	+22°C	—	2-4 m/s, NNW	0 mm	83%
26Tue	+26°C	+21°C	—	3-5 m/s, ESE	0 mm	75%
27Wed	+26°C	+18°C	—	2-3 m/s, ENE	0 mm	73%
28Thu	+28°C	+21°C	—	3-4 m/s, NE	0 mm	74%
29Fri	+32°C	+21°C	—	2-3 m/s, ENE	0 mm	79%
30Sat	+26°C	+20°C	—	4-6 m/s, SE	0 mm	80%
31Sun	+24°C	+19°C	—	3-4 m/s, E	0.4 mm	75%

Weather highs and lows in Itajai for december

Warmest day: 29 december, +32°C
Coldest night: 27 december, +18°C
Max precipitation: 10 december, 5.7 mm
Warmest water: —
Coldest water: —

Climate in Itajai in december

Year: 2023
Average daytime temperature: +27°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 18.3 mm
Days with precipitation: 4
Humidity: 84%
Wind: 3 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

December	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+25°C	+22°C	—	3-4 m/s, NE	8.6 mm	95%
2Fri	+27°C	+23°C	—	3-4 m/s, ENE	0.1 mm	90%
3Sat	+27°C	+23°C	—	2 m/s, ENE	0.7 mm	90%
4Sun	+27°C	+23°C	—	1-3 m/s, E	1.2 mm	90%
5Mon	+26°C	+22°C	—	2-3 m/s, ESE	3.9 mm	92%
6Tue	+28°C	+22°C	—	2-3 m/s, E	1.2 mm	90%
7Wed	+29°C	+21°C	—	2-4 m/s, E	0.6 mm	86%
8Thu	+29°C	+20°C	—	2-4 m/s, ENE	0 mm	81%
9Fri	+29°C	+20°C	—	2-4 m/s, ENE	0 mm	80%
10Sat	+29°C	+21°C	—	2-4 m/s, NE	0 mm	80%
11Sun	+26°C	+21°C	—	2-3 m/s, N	0.1 mm	86%
12Mon	+33°C	+22°C	—	3-4 m/s, N	0 mm	82%
13Tue	+24°C	+20°C	—	4-6 m/s, SE	5.9 mm	85%
14Wed	+24°C	+19°C	—	2-3 m/s, ENE	0 mm	74%
15Thu	+27°C	+20°C	—	3-4 m/s, NE	0 mm	66%
16Fri	+28°C	+20°C	—	3-5 m/s, E	0.7 mm	80%
17Sat	+24°C	+18°C	—	3-4 m/s, SE	0 mm	79%
18Sun	+22°C	+19°C	—	3-4 m/s, ESE	0.4 mm	86%
19Mon	+21°C	+20°C	—	4 m/s, E	7.1 mm	90%
20Tue	+22°C	+19°C	—	4 m/s, ESE	16.7 mm	92%
21Wed	+24°C	+19°C	—	3-5 m/s, ESE	0.3 mm	84%
22Thu	+24°C	+19°C	—	3-4 m/s, E	0.1 mm	80%
23Fri	+26°C	+19°C	—	3-4 m/s, ENE	0.1 mm	78%
24Sat	+26°C	+20°C	—	3-4 m/s, NE	0.8 mm	80%
25Sun	+27°C	+21°C	—	3-4 m/s, NE	0.9 mm	85%
26Mon	+28°C	+21°C	—	2-3 m/s, ENE	4.4 mm	86%
27Tue	+26°C	+21°C	—	3-4 m/s, E	0 mm	88%
28Wed	+25°C	+21°C	—	3 m/s, WNW	1.6 mm	95%
29Thu	+30°C	+19°C	—	2-4 m/s, ENE	0.1 mm	79%
30Fri	+27°C	+20°C	—	2-4 m/s, ENE	0 mm	78%
31Sat	+29°C	+20°C	—	2-4 m/s, NE	0.2 mm	81%

Weather highs and lows in Itajai for december

Warmest day: 12 december, +33°C
Coldest night: 17 december, +18°C
Max precipitation: 20 december, 16.7 mm
Warmest water: —
Coldest water: —

Climate in Itajai in december

Year: 2022
Average daytime temperature: +26°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 55.7 mm
Days with precipitation: 9
Humidity: 84%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+25°C	+19°C	—	2-4 m/s, E	0.1 mm	78%
2Thu	+21°C	+19°C	—	3-4 m/s, SE	0.1 mm	82%
3Fri	+22°C	+19°C	—	3-4 m/s, E	0.9 mm	83%
4Sat	+24°C	+19°C	—	3-4 m/s, NE	0.3 mm	84%
5Sun	+25°C	+20°C	—	3-4 m/s, NE	0.3 mm	83%
6Mon	+24°C	+19°C	—	3-6 m/s, SSE	1.5 mm	88%
7Tue	+24°C	+19°C	—	5-6 m/s, SE	1 mm	78%
8Wed	+24°C	+18°C	—	4-5 m/s, SE	0 mm	76%
9Thu	+24°C	+17°C	—	3-4 m/s, ESE	0.6 mm	69%
10Fri	+26°C	+17°C	—	3-4 m/s, E	0 mm	72%
11Sat	+27°C	+18°C	—	2-3 m/s, NE	0 mm	76%
12Sun	+27°C	+21°C	—	2-3 m/s, ESE	0.4 mm	86%
13Mon	+27°C	+21°C	—	2-3 m/s, N	0 mm	90%
14Tue	+28°C	+22°C	—	2-4 m/s, E	0.2 mm	88%
15Wed	+28°C	+23°C	—	3 m/s, SE	3.4 mm	84%
16Thu	+29°C	+21°C	—	3-4 m/s, ESE	0 mm	85%
17Fri	+28°C	+22°C	—	3-4 m/s, ESE	0 mm	86%
18Sat	+26°C	+21°C	—	3-4 m/s, ESE	0.6 mm	82%
19Sun	+25°C	+20°C	—	3-4 m/s, E	0.1 mm	79%
20Mon	+27°C	+18°C	—	3-4 m/s, NE	0.2 mm	76%
21Tue	+28°C	+21°C	—	4-5 m/s, NE	0 mm	80%
22Wed	+29°C	+21°C	—	3-4 m/s, ESE	0.3 mm	85%
23Thu	+28°C	+19°C	—	4-6 m/s, SE	0 mm	77%
24Fri	+27°C	+18°C	—	3-4 m/s, E	0 mm	73%
25Sat	+27°C	+19°C	—	3-5 m/s, NE	0 mm	74%
26Sun	+29°C	+20°C	—	3-5 m/s, NE	0 mm	76%
27Mon	+28°C	+19°C	—	2 m/s, S	0.1 mm	86%
28Tue	+30°C	+20°C	—	3-4 m/s, ENE	0 mm	82%
29Wed	+28°C	+21°C	—	3-4 m/s, E	0.3 mm	83%
30Thu	+28°C	+21°C	—	3-4 m/s, ENE	0.4 mm	84%
31Fri	+25°C	+21°C	—	2 m/s, NE	0 mm	89%

Weather highs and lows in Itajai for december

Warmest day: 28 december, +30°C
Coldest night: 9 december, +17°C
Max precipitation: 15 december, 3.4 mm
Warmest water: —
Coldest water: —

Climate in Itajai in december

Year: 2021
Average daytime temperature: +26°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 10.8 mm
Days with precipitation: 3
Humidity: 81%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+23°C	+20°C	—	3-4 m/s, SSE	2.3 mm	91%
2Wed	+24°C	+21°C	—	3-4 m/s, ENE	0.3 mm	84%
3Thu	+28°C	+21°C	—	3-4 m/s, WSW	0.7 mm	86%
4Fri	+25°C	+21°C	—	4 m/s, SE	0 mm	81%
5Sat	+22°C	+17°C	—	4 m/s, SSE	3.1 mm	94%
6Sun	+20°C	+16°C	—	3-5 m/s, E	4.2 mm	94%
7Mon	+21°C	+18°C	—	4 m/s, ESE	7.4 mm	93%
8Tue	+26°C	+17°C	—	2-4 m/s, SE	0.3 mm	84%
9Wed	+26°C	+20°C	—	3-4 m/s, ESE	0.1 mm	82%
10Thu	+25°C	+20°C	—	3 m/s, E	0.1 mm	80%
11Fri	+26°C	+21°C	—	3-4 m/s, NNE	0 mm	84%
12Sat	+30°C	+22°C	—	2-3 m/s, NE	1.5 mm	82%
13Sun	+30°C	+22°C	—	2-4 m/s, NE	0.1 mm	81%
14Mon	+27°C	+21°C	—	3-5 m/s, SE	7.8 mm	86%
15Tue	+27°C	+21°C	—	2-3 m/s, ENE	2 mm	85%
16Wed	+26°C	+23°C	—	2-3 m/s, E	0.4 mm	94%
17Thu	+25°C	+21°C	—	3-5 m/s, SSE	27.2 mm	90%
18Fri	+26°C	+21°C	—	3-4 m/s, ESE	0.3 mm	80%
19Sat	+27°C	+22°C	—	2-4 m/s, NE	0.1 mm	86%
20Sun	+30°C	+21°C	—	2 m/s, ESE	2.1 mm	86%
21Mon	+25°C	+18°C	—	3-6 m/s, SSE	1 mm	94%
22Tue	+25°C	+18°C	—	3-5 m/s, SE	0 mm	74%
23Wed	+25°C	+20°C	—	2-4 m/s, E	0.2 mm	76%
24Thu	+24°C	+21°C	—	3-4 m/s, ENE	0.5 mm	82%
25Fri	+24°C	+20°C	—	2-3 m/s, ESE	0.6 mm	78%
26Sat	+25°C	+19°C	—	3-4 m/s, SE	2.1 mm	87%
27Sun	+26°C	+20°C	—	3-4 m/s, ESE	6.6 mm	83%
28Mon	+26°C	+21°C	—	3-4 m/s, SE	2.1 mm	85%
29Tue	+28°C	+21°C	—	2 m/s, E	4.7 mm	84%
30Wed	+30°C	+22°C	—	2-4 m/s, NE	0 mm	84%
31Thu	+32°C	+22°C	—	3-5 m/s, SW	0.5 mm	80%

Weather highs and lows in Itajai for december

Warmest day: 31 december, +32°C
Coldest night: 6 december, +16°C
Max precipitation: 17 december, 27.2 mm
Warmest water: —
Coldest water: —

Climate in Itajai in december

Year: 2020
Average daytime temperature: +26°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 78.3 mm
Days with precipitation: 14
Humidity: 85%
Wind: 3 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

December	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+26°C	+20°C	—	3-4 m/s, NE	0 mm	80%
2Mon	+23°C	+19°C	—	3-5 m/s, ESE	0 mm	67%
3Tue	+23°C	+18°C	—	2-3 m/s, ENE	0 mm	67%
4Wed	+24°C	+20°C	—	3-4 m/s, NE	0.7 mm	80%
5Thu	+25°C	+20°C	—	3-5 m/s, W	1.4 mm	90%
6Fri	+24°C	+19°C	—	3-4 m/s, ENE	0.2 mm	81%
7Sat	+25°C	+19°C	—	2-3 m/s, E	0.1 mm	76%
8Sun	+25°C	+20°C	—	2-4 m/s, ENE	0 mm	75%
9Mon	+22°C	+19°C	—	3-4 m/s, NE	0.2 mm	77%
10Tue	+25°C	+19°C	—	2-3 m/s, ENE	0 mm	78%
11Wed	+26°C	+21°C	—	2-3 m/s, ENE	0.6 mm	84%
12Thu	+28°C	+22°C	—	2-3 m/s, NNE	0.2 mm	84%
13Fri	+25°C	+21°C	—	5-7 m/s, SE	0 mm	76%
14Sat	+24°C	+21°C	—	2-4 m/s, NE	0.6 mm	80%
15Sun	+26°C	+23°C	—	4 m/s, NE	0.5 mm	90%
16Mon	+26°C	+22°C	—	2-4 m/s, SSW	1.3 mm	90%
17Tue	+23°C	+20°C	—	3-5 m/s, ESE	5.6 mm	92%
18Wed	+23°C	+21°C	—	4-5 m/s, SE	0.8 mm	83%
19Thu	+24°C	+21°C	—	3 m/s, SE	1 mm	78%
20Fri	+26°C	+22°C	—	2-4 m/s, NE	0 mm	84%
21Sat	+28°C	+22°C	—	2-3 m/s, NNE	0.6 mm	86%
22Sun	+27°C	+21°C	—	3-5 m/s, SE	0.6 mm	76%
23Mon	+26°C	+20°C	—	2-4 m/s, NE	0 mm	70%
24Tue	+26°C	+21°C	—	3-4 m/s, NE	0.2 mm	75%
25Wed	+28°C	+23°C	—	3-4 m/s, NE	0 mm	81%
26Thu	+28°C	+23°C	—	3-4 m/s, NE	0 mm	80%
27Fri	+27°C	+23°C	—	3-4 m/s, ENE	0.2 mm	81%
28Sat	+27°C	+23°C	—	2-4 m/s, NE	0.2 mm	83%
29Sun	+28°C	+24°C	—	2-4 m/s, NE	0.1 mm	82%
30Mon	+27°C	+23°C	—	3-4 m/s, NE	0.1 mm	80%
31Tue	+28°C	+23°C	—	3-4 m/s, NE	0 mm	78%

Weather highs and lows in Itajai for december

Warmest day: 12 december, +28°C
Coldest night: 3 december, +18°C
Max precipitation: 17 december, 5.6 mm
Warmest water: —
Coldest water: —

Climate in Itajai in december

Year: 2019
Average daytime temperature: +26°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 15.2 mm
Days with precipitation: 4
Humidity: 80%
Wind: 3 m/s

Weather in Itajai in december by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+28°C	+21°C	17.6 mm	5	+25°C
2024	+25°C	+20°C	61.2 mm	11	—
2023	+27°C	+21°C	18.3 mm	4	—
2022	+26°C	+21°C	55.7 mm	9	—
2021	+26°C	+20°C	10.8 mm	3	—
2020	+26°C	+20°C	78.3 mm	14	—
2019	+26°C	+21°C	15.2 mm	4	—

Comparison december in Itajai with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+28°C	+22°C	11	2
February	+28°C	+22°C	8	2
March	+28°C	+21°C	7	2
April	+25°C	+19°C	6	5
May	+23°C	+17°C	5	8
June	+21°C	+15°C	5	11
July	+20°C	+13°C	4	12
August	+20°C	+14°C	4	9
September	+22°C	+16°C	5	3
October	+22°C	+18°C	10	2
November	+24°C	+19°C	8	3
December	+26°C	+20°C	7	1