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September

Port Blair Weather in September with Sea Temperature

September weather in Port Blair includes average daytime air +28°C, nighttime +26°C, average sea temperature +29°C. Daily water temperatures usually range from +29°C to +29°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	+29°C	+27°C	+29°C	6 m/s	1.8 mm	80%
2Tue	+28°C	+26°C	+29°C	6 m/s	2 mm	82%
3Wed	+28°C	+25°C	+29°C	6 m/s	3.4 mm	83%
4Thu	+28°C	+26°C	+29°C	6 m/s	2.4 mm	82%
5Fri	+28°C	+27°C	+29°C	6 m/s	1.9 mm	81%
6Sat	+29°C	+27°C	+29°C	6 m/s	1.3 mm	82%
7Sun	+28°C	+27°C	+29°C	6 m/s	1.4 mm	82%
8Mon	+28°C	+27°C	+29°C	6 m/s	1.6 mm	83%
9Tue	+28°C	+27°C	+29°C	6 m/s	1.1 mm	83%
10Wed	+28°C	+27°C	+29°C	6 m/s	2.7 mm	82%
11Thu	+28°C	+26°C	+29°C	6 m/s	1.7 mm	82%
12Fri	+29°C	+27°C	+29°C	6 m/s	1.5 mm	80%
13Sat	+29°C	+26°C	+29°C	5 m/s	0.6 mm	79%
14Sun	+29°C	+27°C	+29°C	5 m/s	1.2 mm	79%
15Mon	+28°C	+26°C	+29°C	5 m/s	2.8 mm	80%
16Tue	+28°C	+26°C	+29°C	6 m/s	3.6 mm	83%
17Wed	+28°C	+26°C	+29°C	6 m/s	2.6 mm	81%
18Thu	+28°C	+26°C	+29°C	6 m/s	2.6 mm	82%
19Fri	+28°C	+26°C	+29°C	6 m/s	6.9 mm	84%
20Sat	+28°C	+26°C	+29°C	6 m/s	2.5 mm	82%
21Sun	+29°C	+26°C	+29°C	6 m/s	1.7 mm	81%
22Mon	+28°C	+27°C	+29°C	5 m/s	2 mm	81%
23Tue	+28°C	+26°C	+29°C	5 m/s	1 mm	82%
24Wed	+29°C	+26°C	+29°C	5 m/s	0.9 mm	80%
25Thu	+28°C	+26°C	+29°C	5 m/s	1.3 mm	81%
26Fri	+28°C	+26°C	+29°C	5 m/s	2.6 mm	82%
27Sat	+28°C	+26°C	+29°C	5 m/s	1.5 mm	81%
28Sun	+28°C	+26°C	+29°C	5 m/s	2.8 mm	82%
29Mon	+28°C	+26°C	+29°C	5 m/s	3.4 mm	82%
30Tue	+28°C	+26°C	+29°C	6 m/s	1.1 mm	81%

Sea water temperature by months

Water +29°C

Day and night air temperature

Day +28°C Night +26°C

Weather highs and lows in Port Blair for september

Warmest day: 1 september, +29°C
Coldest night: 3 september, +25°C
Max precipitation: 19 september, 6.9 mm
Warmest sea water: 1 september, +29°C
Coldest sea water: 1 september, +29°C

Climate in Port Blair in september

Average daytime temperature: +28°C
Average nighttime temperature: +26°C
Sea water temperature: —
Precipitation (monthly average): 63.8 mm
Days with precipitation: 16.9
Humidity: 81%
Wind: 6 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	+28°C	+26°C	+29°C	7-8 m/s, WSW	1.4 mm	82%
2Tue	+27°C	+26°C	+29°C	8-9 m/s, SW	4.9 mm	86%
3Wed	+28°C	+26°C	+29°C	7-8 m/s, SW	3.4 mm	84%
4Thu	+27°C	+25°C	+29°C	5-7 m/s, WSW	1 mm	84%
5Fri	+29°C	+26°C	+29°C	4-5 m/s, WSW	1.1 mm	80%
6Sat	+29°C	+26°C	+29°C	4-5 m/s, W	1.6 mm	82%
7Sun	+28°C	+26°C	+29°C	4-5 m/s, WSW	2.8 mm	82%
8Mon	+28°C	+27°C	+29°C	5-6 m/s, SW	2.4 mm	82%
9Tue	+28°C	+27°C	+29°C	5-7 m/s, SW	1.1 mm	82%
10Wed	+28°C	+25°C	+29°C	6 m/s, SW	4.4 mm	85%
11Thu	+28°C	+25°C	+29°C	6 m/s, WSW	3.7 mm	85%
12Fri	+29°C	+26°C	+29°C	3-4 m/s, SW	0.1 mm	78%
13Sat	+29°C	+27°C	+29°C	3-4 m/s, SSW	0.3 mm	77%
14Sun	+30°C	+27°C	+29°C	3 m/s, SSW	1.7 mm	76%
15Mon	+29°C	+26°C	+29°C	2-3 m/s, WSW	0.2 mm	78%
16Tue	+27°C	+26°C	+29°C	5-8 m/s, W	1.6 mm	85%
17Wed	+29°C	+26°C	+29°C	6-8 m/s, WSW	2.4 mm	80%
18Thu	+28°C	+26°C	+29°C	7-9 m/s, WSW	1.9 mm	80%
19Fri	+27°C	+25°C	+29°C	10-11 m/s, WSW	15.1 mm	92%
20Sat	+28°C	+26°C	+29°C	9 m/s, WSW	4.2 mm	86%
21Sun	+29°C	+27°C	+29°C	9-10 m/s, SW	1.3 mm	81%
22Mon	+29°C	+27°C	+29°C	9-10 m/s, SW	1.2 mm	80%
23Tue	+28°C	+27°C	+29°C	9-10 m/s, WSW	1.3 mm	82%
24Wed	+29°C	+27°C	+29°C	10 m/s, WSW	0.3 mm	82%
25Thu	+27°C	+27°C	+29°C	10 m/s, WSW	5 mm	83%
26Fri	+27°C	+26°C	+29°C	10-11 m/s, SW	6.5 mm	88%
27Sat	+27°C	+25°C	+29°C	7-8 m/s, WSW	2.4 mm	83%
28Sun	+26°C	+25°C	+29°C	5-7 m/s, W	4.4 mm	87%
29Mon	+27°C	+26°C	+29°C	8-10 m/s, WSW	3.8 mm	83%
30Tue	+28°C	+26°C	+29°C	9-10 m/s, WSW	1.9 mm	80%

Weather highs and lows in Port Blair for september

Warmest day: 14 september, +30°C
Coldest night: 4 september, +25°C
Max precipitation: 19 september, 15.1 mm
Warmest water: 1 september, +29°C
Coldest water: 1 september, +29°C

Climate in Port Blair in september

Year: 2025
Average daytime temperature: +28°C
Average nighttime temperature: +26°C
Water temperature: +29°C
Precipitation (month): 83.4 mm
Days with precipitation: 26
Humidity: 83%
Wind: 7 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+29°C	+26°C	—	6-7 m/s, WSW	1.8 mm	81%
2Mon	+28°C	+26°C	—	5-8 m/s, WSW	0.9 mm	82%
3Tue	+26°C	+25°C	—	5-7 m/s, SW	5.7 mm	89%
4Wed	+26°C	+25°C	—	8-9 m/s, W	3.6 mm	90%
5Thu	+29°C	+27°C	—	8-10 m/s, WSW	0.6 mm	82%
6Fri	+29°C	+27°C	—	9-10 m/s, SW	0.4 mm	84%
7Sat	+28°C	+27°C	—	9 m/s, WSW	0.7 mm	86%
8Sun	+28°C	+27°C	—	9 m/s, WSW	0.4 mm	85%
9Mon	+29°C	+27°C	—	8-9 m/s, WSW	0.8 mm	82%
10Tue	+29°C	+27°C	—	7-8 m/s, WSW	0.7 mm	82%
11Wed	+29°C	+26°C	—	7-8 m/s, WSW	0.7 mm	81%
12Thu	+30°C	+28°C	—	6-8 m/s, WSW	1.1 mm	80%
13Fri	+30°C	+27°C	—	6-8 m/s, WSW	0 mm	78%
14Sat	+30°C	+27°C	—	7-8 m/s, WSW	1.6 mm	78%
15Sun	+30°C	+28°C	—	7-8 m/s, WSW	0.2 mm	76%
16Mon	+30°C	+28°C	—	6-7 m/s, WSW	0.6 mm	75%
17Tue	+30°C	+27°C	—	6-7 m/s, WSW	0.1 mm	74%
18Wed	+29°C	+27°C	—	6 m/s, W	0.6 mm	78%
19Thu	+28°C	+27°C	—	6 m/s, WSW	1.5 mm	80%
20Fri	+28°C	+27°C	—	7 m/s, W	2.8 mm	80%
21Sat	+29°C	+27°C	—	7-9 m/s, WSW	1.5 mm	80%
22Sun	+29°C	+27°C	—	7-9 m/s, SW	0.5 mm	80%
23Mon	+28°C	+27°C	—	8-9 m/s, SW	0.9 mm	82%
24Tue	+29°C	+27°C	—	7 m/s, SW	0.1 mm	80%
25Wed	+29°C	+26°C	—	5-6 m/s, SW	0.2 mm	82%
26Thu	+29°C	+27°C	—	4 m/s, SSW	0 mm	80%
27Fri	+29°C	+27°C	—	2-3 m/s, S	0 mm	78%
28Sat	+29°C	+26°C	—	1-2 m/s, ENE	0.5 mm	78%
29Sun	+30°C	+27°C	—	1-2 m/s, ESE	0.4 mm	74%
30Mon	+30°C	+27°C	—	3-4 m/s, W	0 mm	76%

Weather highs and lows in Port Blair for september

Warmest day: 12 september, +30°C
Coldest night: 3 september, +25°C
Max precipitation: 3 september, 5.7 mm
Warmest water: —
Coldest water: —

Climate in Port Blair in september

Year: 2024
Average daytime temperature: +29°C
Average nighttime temperature: +27°C
Water temperature: —
Precipitation (month): 28.9 mm
Days with precipitation: 8
Humidity: 80%
Wind: 6 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+29°C	+26°C	—	7 m/s, WSW	4.3 mm	82%
2Sat	+28°C	+27°C	—	7-8 m/s, WSW	3.7 mm	85%
3Sun	+27°C	+26°C	—	8-9 m/s, WSW	8.5 mm	85%
4Mon	+27°C	+27°C	—	9 m/s, WSW	5.2 mm	84%
5Tue	+28°C	+26°C	—	8-9 m/s, WSW	2.4 mm	84%
6Wed	+28°C	+27°C	—	8-9 m/s, WSW	0.2 mm	84%
7Thu	+29°C	+27°C	—	6 m/s, SW	0.4 mm	79%
8Fri	+29°C	+27°C	—	5-6 m/s, WSW	0.1 mm	82%
9Sat	+29°C	+27°C	—	6-8 m/s, WSW	0.2 mm	82%
10Sun	+27°C	+26°C	—	7-8 m/s, WSW	2.9 mm	87%
11Mon	+28°C	+26°C	—	7-8 m/s, SW	4.7 mm	84%
12Tue	+28°C	+27°C	—	8-9 m/s, SW	3.4 mm	81%
13Wed	+29°C	+27°C	—	8 m/s, SW	0.1 mm	79%
14Thu	+29°C	+26°C	—	7 m/s, SW	1 mm	80%
15Fri	+28°C	+25°C	—	6-8 m/s, SW	0.8 mm	81%
16Sat	+28°C	+25°C	—	6-7 m/s, WSW	7.5 mm	84%
17Sun	+28°C	+26°C	—	7-8 m/s, WSW	6.6 mm	84%
18Mon	+27°C	+26°C	—	7-8 m/s, SW	4.6 mm	85%
19Tue	+29°C	+27°C	—	5-6 m/s, SW	0.3 mm	80%
20Wed	+29°C	+26°C	—	4-5 m/s, SW	2.8 mm	79%
21Thu	+30°C	+26°C	—	3 m/s, WSW	2.3 mm	79%
22Fri	+30°C	+27°C	—	3-4 m/s, W	4.4 mm	79%
23Sat	+29°C	+26°C	—	4 m/s, WNW	1.1 mm	79%
24Sun	+28°C	+25°C	—	5-7 m/s, W	2.3 mm	84%
25Mon	+27°C	+26°C	—	5-7 m/s, W	0.8 mm	83%
26Tue	+28°C	+26°C	—	5-6 m/s, WSW	7.1 mm	82%
27Wed	+27°C	+26°C	—	6-7 m/s, W	3.3 mm	85%
28Thu	+26°C	+25°C	—	7-9 m/s, WSW	9.6 mm	89%
29Fri	+26°C	+25°C	—	9 m/s, SW	10.4 mm	91%
30Sat	+28°C	+26°C	—	7-8 m/s, SW	1 mm	83%

Weather highs and lows in Port Blair for september

Warmest day: 21 september, +30°C
Coldest night: 15 september, +25°C
Max precipitation: 29 september, 10.4 mm
Warmest water: —
Coldest water: —

Climate in Port Blair in september

Year: 2023
Average daytime temperature: +28°C
Average nighttime temperature: +26°C
Water temperature: —
Precipitation (month): 102 mm
Days with precipitation: 22
Humidity: 83%
Wind: 6 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+29°C	+27°C	—	5 m/s, S	1.2 mm	80%
2Fri	+29°C	+27°C	—	3-4 m/s, SW	0.4 mm	80%
3Sat	+29°C	+26°C	—	2 m/s, WSW	0.2 mm	78%
4Sun	+28°C	+27°C	—	3-5 m/s, SW	0.6 mm	79%
5Mon	+28°C	+25°C	—	5 m/s, SSW	0.6 mm	84%
6Tue	+27°C	+26°C	—	7-8 m/s, SW	5.7 mm	86%
7Wed	+27°C	+25°C	—	7-8 m/s, SSW	4.6 mm	86%
8Thu	+27°C	+26°C	—	8-9 m/s, SSW	7.7 mm	84%
9Fri	+28°C	+27°C	—	6-8 m/s, SSW	1.5 mm	82%
10Sat	+29°C	+27°C	—	6-7 m/s, SSW	0.2 mm	78%
11Sun	+29°C	+27°C	—	5-7 m/s, SSW	0.3 mm	78%
12Mon	+29°C	+27°C	—	5-6 m/s, SW	0 mm	79%
13Tue	+29°C	+27°C	—	4-6 m/s, SW	0.1 mm	78%
14Wed	+29°C	+27°C	—	5-6 m/s, SW	0.6 mm	76%
15Thu	+29°C	+26°C	—	5-6 m/s, WSW	0.9 mm	76%
16Fri	+29°C	+26°C	—	6 m/s, WSW	1.7 mm	80%
17Sat	+29°C	+26°C	—	7-9 m/s, WSW	0.7 mm	78%
18Sun	+28°C	+26°C	—	7-8 m/s, SW	1.5 mm	82%
19Mon	+28°C	+27°C	—	7-8 m/s, SW	0.1 mm	81%
20Tue	+29°C	+27°C	—	6-7 m/s, SW	0 mm	79%
21Wed	+29°C	+27°C	—	5 m/s, SW	0.5 mm	80%
22Thu	+27°C	+26°C	—	4-6 m/s, WSW	0 mm	80%
23Fri	+26°C	+24°C	—	4 m/s, WSW	0.2 mm	82%
24Sat	+29°C	+26°C	—	3-4 m/s, W	0.2 mm	76%
25Sun	+28°C	+27°C	—	3-4 m/s, WSW	0.2 mm	76%
26Mon	+29°C	+27°C	—	4-5 m/s, SW	0 mm	78%
27Tue	+29°C	+27°C	—	5-6 m/s, WSW	0.2 mm	79%
28Wed	+28°C	+27°C	—	5-7 m/s, WSW	0.1 mm	80%
29Thu	+27°C	+25°C	—	5-6 m/s, WSW	1.4 mm	87%
30Fri	+27°C	+26°C	—	7-8 m/s, WSW	2 mm	86%

Weather highs and lows in Port Blair for september

Warmest day: 1 september, +29°C
Coldest night: 23 september, +24°C
Max precipitation: 8 september, 7.7 mm
Warmest water: —
Coldest water: —

Climate in Port Blair in september

Year: 2022
Average daytime temperature: +28°C
Average nighttime temperature: +26°C
Water temperature: —
Precipitation (month): 33.4 mm
Days with precipitation: 9
Humidity: 80%
Wind: 5 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+29°C	+26°C	—	4-5 m/s, SW	2.2 mm	79%
2Thu	+27°C	+23°C	—	6 m/s, WSW	3.5 mm	86%
3Fri	+27°C	+22°C	—	7-8 m/s, SW	3.1 mm	85%
4Sat	+27°C	+25°C	—	7-8 m/s, SW	2.6 mm	82%
5Sun	+28°C	+27°C	—	7-8 m/s, SW	1.1 mm	80%
6Mon	+29°C	+24°C	—	5-6 m/s, SSW	0.3 mm	80%
7Tue	+29°C	+26°C	—	5-6 m/s, SW	0.2 mm	79%
8Wed	+27°C	+25°C	—	5-6 m/s, W	0.2 mm	87%
9Thu	+26°C	+25°C	—	7-8 m/s, W	3.5 mm	88%
10Fri	+27°C	+26°C	—	8-9 m/s, W	8.6 mm	84%
11Sat	+28°C	+27°C	—	9 m/s, SW	0.3 mm	82%
12Sun	+28°C	+27°C	—	8-9 m/s, SW	0.4 mm	82%
13Mon	+28°C	+26°C	—	7-8 m/s, WSW	0.5 mm	83%
14Tue	+27°C	+26°C	—	6-8 m/s, WSW	0.8 mm	88%
15Wed	+26°C	+25°C	—	4-5 m/s, WSW	4.6 mm	87%
16Thu	+26°C	+25°C	—	5-6 m/s, W	4.6 mm	90%
17Fri	+26°C	+25°C	—	4-5 m/s, SW	0.9 mm	87%
18Sat	+29°C	+26°C	—	4-5 m/s, SW	0.1 mm	79%
19Sun	+29°C	+26°C	—	3-4 m/s, WSW	0.5 mm	80%
20Mon	+29°C	+27°C	—	3-4 m/s, WSW	1.3 mm	80%
21Tue	+28°C	+26°C	—	4-5 m/s, WSW	3.1 mm	82%
22Wed	+27°C	+26°C	—	6-7 m/s, SW	3.2 mm	82%
23Thu	+27°C	+25°C	—	5 m/s, SW	2 mm	86%
24Fri	+29°C	+26°C	—	5-6 m/s, SW	1.5 mm	79%
25Sat	+28°C	+26°C	—	5-6 m/s, WSW	2 mm	80%
26Sun	+27°C	+26°C	—	5 m/s, SW	3.9 mm	83%
27Mon	+28°C	+26°C	—	4 m/s, SSW	3.4 mm	82%
28Tue	+29°C	+26°C	—	4 m/s, SW	1.5 mm	80%
29Wed	+29°C	+26°C	—	2 m/s, WSW	2.2 mm	80%
30Thu	+28°C	+27°C	—	4-5 m/s, ESE	0.3 mm	82%

Weather highs and lows in Port Blair for september

Warmest day: 1 september, +29°C
Coldest night: 3 september, +22°C
Max precipitation: 10 september, 8.6 mm
Warmest water: —
Coldest water: —

Climate in Port Blair in september

Year: 2021
Average daytime temperature: +28°C
Average nighttime temperature: +26°C
Water temperature: —
Precipitation (month): 62.4 mm
Days with precipitation: 19
Humidity: 83%
Wind: 5 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+30°C	+27°C	—	2-3 m/s, SSE	0.2 mm	74%
2Wed	+30°C	+27°C	—	3-4 m/s, SSE	0.2 mm	74%
3Thu	+29°C	+26°C	—	3-4 m/s, SSW	1.3 mm	78%
4Fri	+30°C	+25°C	—	2 m/s, E	0.7 mm	76%
5Sat	+29°C	+28°C	—	2-3 m/s, SSW	6.2 mm	75%
6Sun	+30°C	+28°C	—	3-5 m/s, SSW	0.3 mm	76%
7Mon	+29°C	+28°C	—	4 m/s, W	0.2 mm	79%
8Tue	+30°C	+27°C	—	3-4 m/s, SSW	0.3 mm	77%
9Wed	+29°C	+27°C	—	3-5 m/s, SW	0.7 mm	80%
10Thu	+29°C	+27°C	—	4-5 m/s, W	2 mm	76%
11Fri	+28°C	+24°C	—	5-6 m/s, WSW	0.5 mm	84%
12Sat	+28°C	+24°C	—	5-6 m/s, WSW	4.6 mm	85%
13Sun	+29°C	+24°C	—	4-5 m/s, SW	2.1 mm	77%
14Mon	+29°C	+27°C	—	3-5 m/s, SW	1 mm	76%
15Tue	+30°C	+26°C	—	4-5 m/s, WSW	1.3 mm	76%
16Wed	+28°C	+25°C	—	5-6 m/s, WSW	1 mm	78%
17Thu	+29°C	+25°C	—	7-8 m/s, WSW	3.8 mm	80%
18Fri	+27°C	+23°C	—	8 m/s, WSW	5.2 mm	87%
19Sat	+27°C	+23°C	—	10-11 m/s, WSW	17.1 mm	87%
20Sun	+28°C	+25°C	—	10-11 m/s, SW	1.6 mm	81%
21Mon	+28°C	+25°C	—	7-8 m/s, SW	0.5 mm	82%
22Tue	+29°C	+27°C	—	4-5 m/s, WSW	0.5 mm	83%
23Wed	+29°C	+27°C	—	3-4 m/s, SW	0.2 mm	80%
24Thu	+28°C	+27°C	—	3-5 m/s, SW	1.6 mm	81%
25Fri	+28°C	+25°C	—	5-7 m/s, SW	0.9 mm	82%
26Sat	+29°C	+24°C	—	4-5 m/s, SW	0.3 mm	80%
27Sun	+29°C	+23°C	—	6-8 m/s, WSW	1.2 mm	79%
28Mon	+28°C	+24°C	—	6 m/s, WSW	3.6 mm	80%
29Tue	+28°C	+27°C	—	8 m/s, WSW	5.4 mm	79%
30Wed	+28°C	+24°C	—	8 m/s, WSW	1.6 mm	80%

Weather highs and lows in Port Blair for september

Warmest day: 1 september, +30°C
Coldest night: 18 september, +23°C
Max precipitation: 19 september, 17.1 mm
Warmest water: —
Coldest water: —

Climate in Port Blair in september

Year: 2020
Average daytime temperature: +29°C
Average nighttime temperature: +26°C
Water temperature: —
Precipitation (month): 66.1 mm
Days with precipitation: 17
Humidity: 79%
Wind: 5 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	+28°C	+28°C	—	8-9 m/s, SW	1.3 mm	82%
2Mon	+28°C	+28°C	—	8 m/s, SW	0.2 mm	82%
3Tue	+28°C	+27°C	—	8-9 m/s, SW	1.6 mm	82%
4Wed	+28°C	+27°C	—	8-11 m/s, SW	3 mm	82%
5Thu	+28°C	+28°C	—	8 m/s, SW	1.5 mm	83%
6Fri	+28°C	+28°C	—	7-9 m/s, SW	0.6 mm	82%
7Sat	+28°C	+28°C	—	7 m/s, SW	1 mm	84%
8Sun	+28°C	+28°C	—	6-7 m/s, WSW	0.3 mm	84%
9Mon	+28°C	+28°C	—	5-6 m/s, SW	0.1 mm	84%
10Tue	+28°C	+28°C	—	6 m/s, SW	0.3 mm	80%
11Wed	+28°C	+27°C	—	5 m/s, SW	1.4 mm	78%
12Thu	+28°C	+28°C	—	4-5 m/s, SW	0.7 mm	78%
13Fri	+28°C	+27°C	—	4-5 m/s, SW	1.4 mm	80%
14Sat	+28°C	+26°C	—	6-7 m/s, WSW	1.4 mm	80%
15Sun	+26°C	+26°C	—	7 m/s, WSW	11.5 mm	89%
16Mon	+27°C	+25°C	—	7 m/s, WSW	8.1 mm	89%
17Tue	+27°C	+26°C	—	7-8 m/s, WSW	3.9 mm	84%
18Wed	+27°C	+26°C	—	5-6 m/s, SW	4.3 mm	84%
19Thu	+27°C	+25°C	—	4-6 m/s, WSW	13.4 mm	85%
20Fri	+27°C	+25°C	—	5-6 m/s, WSW	4.7 mm	87%
21Sat	+28°C	+26°C	—	5-6 m/s, WSW	2.9 mm	82%
22Sun	+27°C	+26°C	—	5-6 m/s, SW	4.1 mm	84%
23Mon	+27°C	+26°C	—	3-4 m/s, ESE	1.4 mm	83%
24Tue	+28°C	+27°C	—	3-4 m/s, ESE	0.1 mm	80%
25Wed	+29°C	+28°C	—	3-4 m/s, ESE	0 mm	78%
26Thu	+28°C	+28°C	—	5-6 m/s, ENE	0.5 mm	80%
27Fri	+29°C	+28°C	—	4 m/s, NE	0 mm	81%
28Sat	+29°C	+27°C	—	4 m/s, ENE	0 mm	78%
29Sun	+29°C	+28°C	—	3 m/s, ENE	0.2 mm	77%
30Mon	+29°C	+28°C	—	3 m/s, NE	0.8 mm	78%

Weather highs and lows in Port Blair for september

Warmest day: 25 september, +29°C
Coldest night: 16 september, +25°C
Max precipitation: 19 september, 13.4 mm
Warmest water: —
Coldest water: —

Climate in Port Blair in september

Year: 2019
Average daytime temperature: +28°C
Average nighttime temperature: +27°C
Water temperature: —
Precipitation (month): 70.7 mm
Days with precipitation: 17
Humidity: 82%
Wind: 5 m/s

Weather in Port Blair in september by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+28°C	+26°C	83.4 mm	26	+29°C
2024	+29°C	+27°C	28.9 mm	8	—
2023	+28°C	+26°C	102 mm	22	—
2022	+28°C	+26°C	33.4 mm	9	—
2021	+28°C	+26°C	62.4 mm	19	—
2020	+29°C	+26°C	66.1 mm	17	—
2019	+28°C	+27°C	70.7 mm	17	—

Comparison september in Port Blair with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+28°C	+25°C	1	14
February	+28°C	+25°C	1	20
March	+30°C	+26°C	1	23
April	+31°C	+27°C	3	15
May	+30°C	+28°C	11	2
June	+29°C	+27°C	15	0
July	+29°C	+27°C	14	0
August	+29°C	+27°C	13	0
September	+28°C	+26°C	17	0
October	+29°C	+26°C	14	0
November	+29°C	+26°C	8	3
December	+28°C	+26°C	4	7