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Warmest sea in India in September

193 coastal locations in India ranked by their typical September sea temperature. Region-wide average in September: 28.6°C. The top of the list is where to find the warmest swimming this month.

Warmest in September

Shortt Island

30.3°C September mean in India

Regional September average

28.6°C

across all 193 coastal locations in India

Vs annual mean

+0.1°C

above the year-round regional average

What the India sea feels like in September

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

India monthly average 26.5°C to 30.2°C
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  • Warmest month May 30.2°C
  • Coldest month January 26.5°C
  • Annual mean 28.5°C
  • Months above 20°C 12 of 12

Where September fits in the year

September sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve India month rankings:

India sea temperature map (live)

The map shows today's latest reading at every India location. The list below is based on the typical September mean, useful for trip planning weeks or months ahead.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest India locations in September

Sorted by the typical September mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location September mean
1 Shortt Island Odisha 30.3°C
2 Digha 30.3°C
3 Mandarmani 30.3°C
4 Diamond Harbour 30.2°C
5 Haldia 30.2°C
6 False Point Odisha 30.1°C
7 Kolkata 30.1°C
8 Nambutalai 30.1°C
9 Tondi 30.1°C
10 Paradip Odisha 30.1°C
11 Devi River Entrance Odisha 30.0°C
12 Kushabhadra River Odisha 30.0°C
13 Puri 30.0°C
14 Gopalpur 29.8°C
15 Baruva Andhra Pradesh 29.8°C
16 Kalingapatnam Andhra Pradesh 29.8°C
17 Rameswaram 29.8°C
18 Bhimunipatnam Andhra Pradesh 29.7°C
19 Pamban Pass Tamil Nadu 29.7°C
20 Vishakhapatnam Andhra Pradesh 29.7°C
21 Yarada 29.7°C
22 Gajuwaka 29.7°C
23 Visakhapatnam 29.7°C
24 Kakinada 29.6°C
25 Sacramento Shoal Andhra Pradesh 29.6°C
Show 25 more ▸
26 Machilipatnam 29.5°C
27 Cuddalore 29.2°C
28 Keelakarai Tamil Nadu 29.2°C
29 Pondicherry Puducherry 29.2°C
30 Katpur Gujarat 29.2°C
31 Puducherry 29.2°C
32 Jamnagar 29.1°C
33 Kandla 29.1°C
34 Jodiya Bandar 29.1°C
35 Nagappattinam Tamil Nadu 29.1°C
36 Porto Novo Tamil Nadu 29.1°C
37 Godia Creek Gujarat 29.1°C
38 Mahabalipuram 29.0°C
39 Bhavnagar 29.0°C
40 Dhuvaran 29.0°C
41 Gandhi Nagar 29.0°C
42 Ghogha 29.0°C
43 Katpur 29.0°C
44 New Delhi 29.0°C
45 Bharuch 29.0°C
46 Hansot 29.0°C
47 Alandur 28.9°C
48 Cleugh Passage Andaman and Nicobar Islands 28.9°C
49 Temple Sound Andaman and Nicobar Islands 28.9°C
50 Port Cornwallis Andaman and Nicobar Islands 28.9°C

Coldest 10 in India in September

Same data the other way. Helpful if you want to know which India coasts to avoid for swimming in September.

# Location September mean
1 Kanyakumari 26.9°C
2 Manavalakurichi 26.9°C
3 Kovalam 27.0°C
4 Trivandrum 27.1°C
5 Varkala 27.2°C
6 Kollam 27.2°C
7 Muttam Point Tamil Nadu 27.3°C
8 Thalassery 27.5°C
9 Alleppey 27.5°C
10 Badagara 27.5°C

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