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September

Porto Seguro Weather in September with Sea Temperature

September weather in Porto Seguro includes average daytime air +26°C, nighttime +22°C, average sea temperature +25°C. Daily water temperatures usually range from +25°C to +26°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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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+25°C	+21°C	+25°C	4 m/s	0.8 mm	78%
2Tue	+25°C	+21°C	+25°C	4 m/s	1.1 mm	79%
3Wed	+25°C	+21°C	+25°C	4 m/s	0.3 mm	77%
4Thu	+26°C	+21°C	+25°C	3 m/s	0.3 mm	80%
5Fri	+26°C	+21°C	+25°C	4 m/s	0.4 mm	80%
6Sat	+26°C	+22°C	+25°C	4 m/s	0.8 mm	81%
7Sun	+25°C	+22°C	+25°C	4 m/s	0.7 mm	78%
8Mon	+25°C	+21°C	+25°C	3 m/s	0.2 mm	75%
9Tue	+25°C	+21°C	+25°C	3 m/s	0.3 mm	76%
10Wed	+26°C	+21°C	+25°C	4 m/s	0.1 mm	76%
11Thu	+26°C	+21°C	+25°C	3 m/s	0.1 mm	77%
12Fri	+26°C	+21°C	+25°C	3 m/s	0.2 mm	78%
13Sat	+26°C	+22°C	+25°C	4 m/s	0.1 mm	78%
14Sun	+26°C	+22°C	+26°C	4 m/s	0.2 mm	79%
15Mon	+27°C	+22°C	+26°C	4 m/s	0.2 mm	81%
16Tue	+26°C	+22°C	+26°C	4 m/s	0.3 mm	78%
17Wed	+26°C	+22°C	+26°C	4 m/s	0.1 mm	77%
18Thu	+26°C	+22°C	+26°C	4 m/s	0.5 mm	76%
19Fri	+26°C	+22°C	+25°C	4 m/s	0.3 mm	77%
20Sat	+27°C	+22°C	+25°C	4 m/s	0.1 mm	77%
21Sun	+27°C	+22°C	+25°C	4 m/s	0.2 mm	79%
22Mon	+27°C	+22°C	+25°C	5 m/s	0.3 mm	79%
23Tue	+27°C	+23°C	+25°C	5 m/s	0.4 mm	79%
24Wed	+26°C	+22°C	+25°C	5 m/s	1.3 mm	78%
25Thu	+26°C	+22°C	+25°C	4 m/s	0.4 mm	78%
26Fri	+26°C	+22°C	+25°C	4 m/s	1.6 mm	79%
27Sat	+27°C	+22°C	+25°C	4 m/s	0.1 mm	77%
28Sun	+27°C	+22°C	+26°C	4 m/s	0 mm	78%
29Mon	+27°C	+22°C	+26°C	4 m/s	0.2 mm	79%
30Tue	+26°C	+22°C	+25°C	4 m/s	0.7 mm	78%

Sea water temperature by months

Water +25°C

Day and night air temperature

Day +26°C Night +22°C

Weather highs and lows in Porto Seguro for september

Warmest day: 29 september, +27°C
Coldest night: 3 september, +21°C
Max precipitation: 26 september, 1.6 mm
Warmest sea water: 14 september, +26°C
Coldest sea water: 1 september, +25°C

Climate in Porto Seguro in september

Average daytime temperature: +26°C
Average nighttime temperature: +22°C
Sea water temperature: —
Precipitation (monthly average): 12.3 mm
Days with precipitation: 3.1
Humidity: 78%
Wind: 4 m/s
Data: 7 years / coverage 100%

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+26°C	+21°C	+25°C	4-5 m/s, SE	0.2 mm	74%
2Tue	+25°C	+21°C	+25°C	6-7 m/s, ESE	2.7 mm	80%
3Wed	+24°C	+20°C	+25°C	6-7 m/s, SE	0.8 mm	71%
4Thu	+24°C	+20°C	+25°C	4-5 m/s, E	1 mm	73%
5Fri	+25°C	+20°C	+25°C	3-4 m/s, E	0.7 mm	74%
6Sat	+25°C	+21°C	+25°C	3-4 m/s, E	0 mm	77%
7Sun	+25°C	+21°C	+25°C	3-4 m/s, SE	0 mm	74%
8Mon	+25°C	+21°C	+25°C	4 m/s, ESE	0 mm	67%
9Tue	+25°C	+21°C	+25°C	3-4 m/s, ENE	0.8 mm	72%
10Wed	+28°C	+19°C	+25°C	4-5 m/s, ENE	0 mm	76%
11Thu	+26°C	+22°C	+25°C	3-4 m/s, SSE	0.1 mm	78%
12Fri	+26°C	+20°C	+25°C	4-5 m/s, ENE	0 mm	76%
13Sat	+26°C	+21°C	+25°C	3-4 m/s, ESE	0 mm	72%
14Sun	+25°C	+21°C	+26°C	3-4 m/s, E	0.4 mm	76%
15Mon	+26°C	+22°C	+26°C	4 m/s, E	0.4 mm	76%
16Tue	+26°C	+22°C	+26°C	3-4 m/s, E	0.1 mm	76%
17Wed	+27°C	+22°C	+26°C	5-6 m/s, ENE	0.1 mm	75%
18Thu	+27°C	+22°C	+26°C	5 m/s, E	0.2 mm	76%
19Fri	+25°C	+22°C	+25°C	5-6 m/s, ENE	0.9 mm	81%
20Sat	+26°C	+22°C	+25°C	4-5 m/s, E	0.3 mm	78%
21Sun	+26°C	+22°C	+25°C	5-6 m/s, NE	0.2 mm	82%
22Mon	+27°C	+22°C	+25°C	6-7 m/s, NE	0 mm	81%
23Tue	+27°C	+23°C	+25°C	6 m/s, NE	0 mm	84%
24Wed	+27°C	+23°C	+25°C	4 m/s, E	0.3 mm	81%
25Thu	+27°C	+22°C	+25°C	4-5 m/s, SE	0.4 mm	75%
26Fri	+23°C	+21°C	+25°C	7-8 m/s, SSE	2.3 mm	82%
27Sat	+24°C	+20°C	+25°C	7 m/s, SSE	0 mm	62%
28Sun	+24°C	+19°C	+26°C	4-5 m/s, SE	0 mm	63%
29Mon	+25°C	+19°C	+26°C	3-4 m/s, E	0 mm	62%
30Tue	+25°C	+20°C	+25°C	3-4 m/s, E	0 mm	65%

Weather highs and lows in Porto Seguro for september

Warmest day: 10 september, +28°C
Coldest night: 10 september, +19°C
Max precipitation: 2 september, 2.7 mm
Warmest water: 14 september, +26°C
Coldest water: 1 september, +25°C

Climate in Porto Seguro in september

Year: 2025
Average daytime temperature: +26°C
Average nighttime temperature: +21°C
Water temperature: +25°C
Precipitation (month): 11.9 mm
Days with precipitation: 3
Humidity: 75%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+25°C	+21°C	—	3 m/s, E	0 mm	70%
2Mon	+27°C	+19°C	—	4-6 m/s, NE	0 mm	73%
3Tue	+28°C	+19°C	—	5-6 m/s, NE	0 mm	76%
4Wed	+27°C	+20°C	—	4-6 m/s, NE	0 mm	76%
5Thu	+27°C	+20°C	—	4-5 m/s, ENE	0 mm	76%
6Fri	+26°C	+21°C	—	4-6 m/s, ENE	0.3 mm	78%
7Sat	+26°C	+22°C	—	3-4 m/s, E	0.1 mm	68%
8Sun	+26°C	+22°C	—	3-5 m/s, ESE	0.2 mm	77%
9Mon	+26°C	+21°C	—	3-4 m/s, ESE	0.6 mm	70%
10Tue	+26°C	+22°C	—	4-5 m/s, ENE	0.3 mm	78%
11Wed	+27°C	+21°C	—	3-4 m/s, ENE	0.5 mm	75%
12Thu	+27°C	+23°C	—	4-5 m/s, ENE	0.7 mm	76%
13Fri	+27°C	+22°C	—	4-5 m/s, ENE	0.1 mm	74%
14Sat	+26°C	+22°C	—	3-4 m/s, E	0.4 mm	76%
15Sun	+26°C	+21°C	—	3-4 m/s, ENE	0.3 mm	80%
16Mon	+27°C	+22°C	—	4 m/s, ENE	0.2 mm	78%
17Tue	+27°C	+22°C	—	4 m/s, E	0 mm	77%
18Wed	+26°C	+22°C	—	3-4 m/s, ESE	0.2 mm	75%
19Thu	+26°C	+22°C	—	3-4 m/s, ESE	0.4 mm	71%
20Fri	+27°C	+22°C	—	3-4 m/s, E	0.1 mm	73%
21Sat	+27°C	+22°C	—	4 m/s, ENE	0 mm	74%
22Sun	+27°C	+22°C	—	4 m/s, ENE	0.3 mm	75%
23Mon	+27°C	+22°C	—	4 m/s, E	0.1 mm	76%
24Tue	+27°C	+23°C	—	4-5 m/s, ENE	0.1 mm	76%
25Wed	+27°C	+22°C	—	4-5 m/s, ENE	0.2 mm	76%
26Thu	+27°C	+22°C	—	4-6 m/s, NE	0.3 mm	73%
27Fri	+27°C	+22°C	—	4-6 m/s, ENE	0.1 mm	74%
28Sat	+28°C	+22°C	—	5 m/s, ENE	0 mm	77%
29Sun	+27°C	+23°C	—	3-4 m/s, E	0.1 mm	76%
30Mon	+26°C	+22°C	—	4-6 m/s, E	1.1 mm	78%

Weather highs and lows in Porto Seguro for september

Warmest day: 3 september, +28°C
Coldest night: 2 september, +19°C
Max precipitation: 30 september, 1.1 mm
Warmest water: —
Coldest water: —

Climate in Porto Seguro in september

Year: 2024
Average daytime temperature: +27°C
Average nighttime temperature: +22°C
Water temperature: —
Precipitation (month): 6.7 mm
Days with precipitation: 1
Humidity: 75%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+24°C	+23°C	—	4-5 m/s, SSE	0.3 mm	88%
2Sat	+24°C	+22°C	—	4 m/s, SSE	0.2 mm	78%
3Sun	+25°C	+22°C	—	3-4 m/s, ESE	0.2 mm	76%
4Mon	+26°C	+21°C	—	3-4 m/s, ENE	0 mm	80%
5Tue	+26°C	+22°C	—	5-6 m/s, NE	0.1 mm	83%
6Wed	+26°C	+22°C	—	4-5 m/s, E	0.8 mm	80%
7Thu	+26°C	+22°C	—	4-5 m/s, ESE	1.7 mm	77%
8Fri	+25°C	+20°C	—	3-4 m/s, ESE	0.3 mm	71%
9Sat	+25°C	+21°C	—	3-4 m/s, E	0.3 mm	74%
10Sun	+25°C	+21°C	—	4-5 m/s, ENE	0.1 mm	78%
11Mon	+26°C	+22°C	—	4 m/s, E	0 mm	77%
12Tue	+26°C	+22°C	—	3-5 m/s, ENE	0.5 mm	82%
13Wed	+26°C	+22°C	—	4-5 m/s, ENE	0.3 mm	79%
14Thu	+26°C	+21°C	—	4-6 m/s, NE	0 mm	83%
15Fri	+28°C	+23°C	—	5-6 m/s, ENE	0.3 mm	81%
16Sat	+26°C	+23°C	—	3-4 m/s, E	0.5 mm	76%
17Sun	+27°C	+23°C	—	3-5 m/s, E	0.3 mm	74%
18Mon	+27°C	+23°C	—	3-5 m/s, E	0.6 mm	76%
19Tue	+27°C	+23°C	—	3-5 m/s, E	0.1 mm	79%
20Wed	+27°C	+23°C	—	4-5 m/s, E	0.1 mm	76%
21Thu	+27°C	+22°C	—	3-4 m/s, E	0 mm	74%
22Fri	+26°C	+22°C	—	3-4 m/s, E	0.3 mm	76%
23Sat	+26°C	+22°C	—	4-6 m/s, NE	1.5 mm	80%
24Sun	+27°C	+22°C	—	5-7 m/s, NE	0 mm	81%
25Mon	+29°C	+23°C	—	6-7 m/s, NE	0.2 mm	82%
26Tue	+29°C	+23°C	—	6-8 m/s, NE	0.3 mm	78%
27Wed	+30°C	+23°C	—	7-9 m/s, NE	0 mm	76%
28Thu	+30°C	+23°C	—	6-7 m/s, NE	0 mm	73%
29Fri	+28°C	+23°C	—	4-5 m/s, ESE	0.5 mm	80%
30Sat	+26°C	+22°C	—	4-5 m/s, SE	1 mm	79%

Weather highs and lows in Porto Seguro for september

Warmest day: 27 september, +30°C
Coldest night: 8 september, +20°C
Max precipitation: 7 september, 1.7 mm
Warmest water: —
Coldest water: —

Climate in Porto Seguro in september

Year: 2023
Average daytime temperature: +27°C
Average nighttime temperature: +22°C
Water temperature: —
Precipitation (month): 10.5 mm
Days with precipitation: 3
Humidity: 78%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+23°C	+20°C	—	5 m/s, SE	1.2 mm	72%
2Fri	+23°C	+20°C	—	3-4 m/s, ESE	0.1 mm	76%
3Sat	+25°C	+20°C	—	4-5 m/s, NE	0 mm	75%
4Sun	+27°C	+20°C	—	3-4 m/s, S	0.2 mm	82%
5Mon	+24°C	+20°C	—	4-5 m/s, SSE	1.2 mm	79%
6Tue	+24°C	+21°C	—	6-7 m/s, SSE	1.6 mm	78%
7Wed	+23°C	+21°C	—	5 m/s, SE	2.7 mm	83%
8Thu	+24°C	+21°C	—	4-5 m/s, ESE	0.4 mm	76%
9Fri	+24°C	+21°C	—	3-4 m/s, ENE	0.1 mm	76%
10Sat	+27°C	+19°C	—	4-5 m/s, NE	0 mm	69%
11Sun	+27°C	+19°C	—	3-4 m/s, NE	0 mm	73%
12Mon	+25°C	+20°C	—	2-4 m/s, SSE	0 mm	74%
13Tue	+27°C	+21°C	—	4-6 m/s, NE	0 mm	76%
14Wed	+28°C	+21°C	—	5-7 m/s, NE	0 mm	79%
15Thu	+28°C	+22°C	—	5-6 m/s, NE	0 mm	83%
16Fri	+28°C	+22°C	—	4-5 m/s, NE	0 mm	79%
17Sat	+26°C	+22°C	—	3-6 m/s, E	0.2 mm	86%
18Sun	+24°C	+21°C	—	6 m/s, SSE	0.4 mm	70%
19Mon	+25°C	+20°C	—	3-4 m/s, SE	0.5 mm	66%
20Tue	+27°C	+20°C	—	3-6 m/s, NE	0.1 mm	74%
21Wed	+28°C	+22°C	—	6-7 m/s, NE	0.1 mm	82%
22Thu	+29°C	+22°C	—	6-7 m/s, NNE	0 mm	78%
23Fri	+30°C	+24°C	—	7-8 m/s, NNE	0 mm	82%
24Sat	+26°C	+23°C	—	3-6 m/s, ESE	4.5 mm	84%
25Sun	+25°C	+23°C	—	4-5 m/s, E	1.4 mm	86%
26Mon	+27°C	+22°C	—	3-4 m/s, ENE	6 mm	80%
27Tue	+27°C	+22°C	—	2-3 m/s, ENE	0.1 mm	84%
28Wed	+27°C	+22°C	—	4-5 m/s, NE	0 mm	84%
29Thu	+28°C	+23°C	—	5-6 m/s, NE	0.1 mm	86%
30Fri	+26°C	+22°C	—	4-5 m/s, SE	0.8 mm	79%

Weather highs and lows in Porto Seguro for september

Warmest day: 23 september, +30°C
Coldest night: 10 september, +19°C
Max precipitation: 26 september, 6 mm
Warmest water: —
Coldest water: —

Climate in Porto Seguro in september

Year: 2022
Average daytime temperature: +26°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 21.7 mm
Days with precipitation: 7
Humidity: 78%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+24°C	+20°C	—	3 m/s, SE	3.1 mm	81%
2Thu	+24°C	+21°C	—	2-3 m/s, E	4 mm	82%
3Fri	+25°C	+21°C	—	2-3 m/s, E	0.5 mm	82%
4Sat	+25°C	+22°C	—	3-4 m/s, ENE	1 mm	85%
5Sun	+28°C	+22°C	—	4-6 m/s, NNE	0.1 mm	86%
6Mon	+28°C	+22°C	—	5-6 m/s, SSW	0 mm	88%
7Tue	+27°C	+22°C	—	3-4 m/s, NE	0.2 mm	83%
8Wed	+26°C	+21°C	—	3-5 m/s, ESE	0.3 mm	83%
9Thu	+28°C	+20°C	—	5-6 m/s, NNE	0 mm	79%
10Fri	+29°C	+21°C	—	5-7 m/s, NE	0 mm	78%
11Sat	+28°C	+22°C	—	5-6 m/s, NE	0.2 mm	81%
12Sun	+28°C	+23°C	—	4-5 m/s, ENE	0 mm	79%
13Mon	+28°C	+23°C	—	3-4 m/s, ENE	0 mm	80%
14Tue	+28°C	+22°C	—	4-5 m/s, NE	0.2 mm	82%
15Wed	+28°C	+22°C	—	5-6 m/s, NE	0 mm	82%
16Thu	+27°C	+22°C	—	4 m/s, ENE	0.1 mm	83%
17Fri	+26°C	+21°C	—	4-5 m/s, ESE	0.1 mm	75%
18Sat	+26°C	+20°C	—	2-3 m/s, SSE	0.1 mm	74%
19Sun	+27°C	+20°C	—	4-5 m/s, NE	0 mm	81%
20Mon	+27°C	+22°C	—	3-4 m/s, ENE	0 mm	81%
21Tue	+29°C	+20°C	—	5-7 m/s, NNE	0 mm	80%
22Wed	+26°C	+22°C	—	6-8 m/s, S	0.8 mm	80%
23Thu	+24°C	+22°C	—	6 m/s, SSE	0 mm	67%
24Fri	+25°C	+21°C	—	4 m/s, ESE	0.3 mm	64%
25Sat	+25°C	+21°C	—	3-4 m/s, E	0 mm	68%
26Sun	+26°C	+21°C	—	4-5 m/s, ENE	0 mm	78%
27Mon	+26°C	+22°C	—	3-4 m/s, ENE	0.1 mm	83%
28Tue	+26°C	+22°C	—	4 m/s, E	0 mm	80%
29Wed	+28°C	+22°C	—	4-6 m/s, NE	0.1 mm	80%
30Thu	+29°C	+22°C	—	5-6 m/s, NE	0 mm	80%

Weather highs and lows in Porto Seguro for september

Warmest day: 10 september, +29°C
Coldest night: 1 september, +20°C
Max precipitation: 2 september, 4 mm
Warmest water: —
Coldest water: —

Climate in Porto Seguro in september

Year: 2021
Average daytime temperature: +27°C
Average nighttime temperature: +22°C
Water temperature: —
Precipitation (month): 11.2 mm
Days with precipitation: 3
Humidity: 80%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+25°C	+22°C	—	4-5 m/s, SE	0.5 mm	80%
2Wed	+25°C	+21°C	—	5 m/s, SE	0.7 mm	82%
3Thu	+25°C	+21°C	—	4-5 m/s, E	0.3 mm	82%
4Fri	+25°C	+21°C	—	3-4 m/s, E	0 mm	78%
5Sat	+26°C	+22°C	—	3-4 m/s, E	0.4 mm	81%
6Sun	+25°C	+22°C	—	4-5 m/s, E	0.5 mm	86%
7Mon	+25°C	+22°C	—	3-4 m/s, E	0.2 mm	84%
8Tue	+25°C	+22°C	—	3 m/s, ESE	0 mm	71%
9Wed	+25°C	+21°C	—	3-4 m/s, E	0 mm	80%
10Thu	+25°C	+21°C	—	3 m/s, E	0.2 mm	74%
11Fri	+25°C	+21°C	—	3-4 m/s, ENE	0 mm	81%
12Sat	+25°C	+21°C	—	3-5 m/s, ESE	0.2 mm	78%
13Sun	+24°C	+22°C	—	5 m/s, E	0.1 mm	83%
14Mon	+25°C	+21°C	—	4-5 m/s, E	0.3 mm	78%
15Tue	+26°C	+22°C	—	4 m/s, ENE	0.3 mm	84%
16Wed	+25°C	+22°C	—	3-4 m/s, ESE	0.5 mm	77%
17Thu	+26°C	+20°C	—	3-5 m/s, SSW	0 mm	76%
18Fri	+25°C	+21°C	—	4-5 m/s, NE	0 mm	80%
19Sat	+27°C	+21°C	—	4-5 m/s, NNE	0 mm	78%
20Sun	+27°C	+22°C	—	5-6 m/s, NE	0 mm	80%
21Mon	+26°C	+22°C	—	4-5 m/s, ENE	0.8 mm	83%
22Tue	+26°C	+23°C	—	4-5 m/s, NE	0.4 mm	85%
23Wed	+26°C	+23°C	—	4 m/s, E	0.2 mm	81%
24Thu	+25°C	+22°C	—	4 m/s, ESE	0.1 mm	77%
25Fri	+26°C	+22°C	—	4 m/s, ESE	0.1 mm	79%
26Sat	+26°C	+22°C	—	3-4 m/s, E	0.2 mm	81%
27Sun	+27°C	+20°C	—	3-4 m/s, NE	0 mm	77%
28Mon	+28°C	+20°C	—	4-6 m/s, NNE	0 mm	84%
29Tue	+28°C	+22°C	—	4-5 m/s, NE	0 mm	83%
30Wed	+28°C	+23°C	—	4 m/s, ENE	0 mm	81%

Weather highs and lows in Porto Seguro for september

Warmest day: 28 september, +28°C
Coldest night: 17 september, +20°C
Max precipitation: 21 september, 0.8 mm
Warmest water: —
Coldest water: —

Climate in Porto Seguro in september

Year: 2020
Average daytime temperature: +26°C
Average nighttime temperature: +22°C
Water temperature: —
Precipitation (month): 6 mm
Days with precipitation: 0
Humidity: 80%
Wind: 4 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

September	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+25°C	+21°C	—	3-4 m/s, NE	0.2 mm	82%
2Mon	+25°C	+22°C	—	4-5 m/s, NE	0.1 mm	84%
3Tue	+26°C	+22°C	—	3 m/s, ENE	0 mm	78%
4Wed	+25°C	+23°C	—	3-4 m/s, ENE	0.1 mm	83%
5Thu	+25°C	+21°C	—	3-4 m/s, SSE	0 mm	82%
6Fri	+25°C	+22°C	—	5-6 m/s, SE	2.5 mm	83%
7Sat	+24°C	+22°C	—	6-7 m/s, SE	0.3 mm	80%
8Sun	+24°C	+22°C	—	4 m/s, SE	0.2 mm	77%
9Mon	+25°C	+23°C	—	4 m/s, ESE	0.5 mm	80%
10Tue	+25°C	+23°C	—	4 m/s, E	0 mm	77%
11Wed	+25°C	+21°C	—	3-4 m/s, ENE	0 mm	77%
12Thu	+26°C	+21°C	—	3-4 m/s, NE	0 mm	82%
13Fri	+27°C	+22°C	—	4 m/s, NE	0 mm	81%
14Sat	+26°C	+23°C	—	3-4 m/s, ESE	0 mm	78%
15Sun	+26°C	+23°C	—	3-4 m/s, E	0.3 mm	80%
16Mon	+25°C	+23°C	—	4 m/s, E	0.7 mm	76%
17Tue	+26°C	+22°C	—	3-5 m/s, NNE	0.3 mm	77%
18Wed	+26°C	+23°C	—	5-6 m/s, NE	1.7 mm	82%
19Thu	+26°C	+23°C	—	5-6 m/s, NE	0.2 mm	83%
20Fri	+26°C	+23°C	—	5-7 m/s, NE	0.2 mm	80%
21Sat	+26°C	+23°C	—	4-5 m/s, ENE	0.3 mm	78%
22Sun	+26°C	+21°C	—	3-4 m/s, ENE	0.2 mm	78%
23Mon	+26°C	+22°C	—	4-6 m/s, SSE	0.8 mm	80%
24Tue	+23°C	+21°C	—	8-9 m/s, SSE	3.8 mm	80%
25Wed	+25°C	+22°C	—	4-6 m/s, SSE	0.4 mm	81%
26Thu	+25°C	+23°C	—	4 m/s, NE	2 mm	84%
27Fri	+26°C	+23°C	—	5 m/s, NNE	0.4 mm	81%
28Sat	+25°C	+23°C	—	3-4 m/s, NE	0.3 mm	85%
29Sun	+26°C	+23°C	—	2-3 m/s, S	0.5 mm	86%
30Mon	+25°C	+23°C	—	2-3 m/s, SSE	1.9 mm	85%

Weather highs and lows in Porto Seguro for september

Warmest day: 13 september, +27°C
Coldest night: 1 september, +21°C
Max precipitation: 24 september, 3.8 mm
Warmest water: —
Coldest water: —

Climate in Porto Seguro in september

Year: 2019
Average daytime temperature: +25°C
Average nighttime temperature: +22°C
Water temperature: —
Precipitation (month): 17.9 mm
Days with precipitation: 5
Humidity: 81%
Wind: 4 m/s

Weather in Porto Seguro in september by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+26°C	+21°C	11.9 mm	3	+25°C
2024	+27°C	+22°C	6.7 mm	1	—
2023	+27°C	+22°C	10.5 mm	3	—
2022	+26°C	+21°C	21.7 mm	7	—
2021	+27°C	+22°C	11.2 mm	3	—
2020	+26°C	+22°C	6 mm	0	—
2019	+25°C	+22°C	17.9 mm	5	—

Comparison september in Porto Seguro with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+29°C	+24°C	4	3
February	+29°C	+24°C	3	3
March	+29°C	+24°C	4	4
April	+28°C	+24°C	7	2
May	+27°C	+23°C	5	5
June	+26°C	+22°C	5	4
July	+25°C	+21°C	5	5
August	+25°C	+21°C	5	3
September	+26°C	+22°C	3	4
October	+27°C	+23°C	4	2
November	+27°C	+23°C	7	3
December	+28°C	+23°C	6	4