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Warmest sea in Asia in October

3,667 coastal locations in Asia ranked by their typical October sea temperature. Region-wide average in October: 25.4°C. The top of the list is where to find the warmest swimming this month.

Warmest in October

Tobelombangi

30.4°C October mean in Indonesia

Regional October average

25.4°C

across all 3,667 coastal locations in Asia

Vs annual mean

+1.4°C

above the year-round regional average

What the Asia sea feels like in October

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.

Asia monthly average 20.7°C to 27.2°C
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F
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A
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  • Warmest month August 27.2°C
  • Coldest month February 20.7°C
  • Annual mean 24.0°C
  • Months above 20°C 12 of 12

Where October fits in the year

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

All twelve Asia month rankings:

Asia sea temperature map (live)

The map shows today's latest reading at every Asia location. The list below is based on the typical October 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 Asia locations in October

Sorted by the typical October 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 October mean
1 Tobelombangi Sulawesi Tengah 30.4°C
2 Poso Sulawesi Tengah 30.4°C
3 Labuk Bay Sabah 30.4°C
4 Teluk Togian Sulawesi Tengah 30.3°C
5 Sulawesi 30.3°C
6 Donggala Sulawesi Tengah 30.2°C
7 Muara Kassei Kalimantan Timur 30.2°C
8 Tanjung Birai East Kalimantan 30.2°C
9 Pulau-Pulau Moor Papua 30.2°C
10 Nabire Papua 30.2°C
11 Baoshan 30.2°C
12 Seroei Papua 30.2°C
13 Kwatisore Papua 30.2°C
14 Palu 30.2°C
15 Moutong Sulawesi Tengah 30.1°C
16 Akyab (Sittwe) Rakhine 30.1°C
17 Teknaf Chittagong 30.1°C
18 Maninili Sulawesi Tengah 30.1°C
19 Cuatro Islas Eastern Visayas 30.1°C
20 Sungai Sarawak (Pulau Lakei) Sarawak 30.1°C
21 Doos Eastern Visayas 30.1°C
22 Merida Eastern Visayas 30.1°C
23 Puerto Bello Eastern Visayas 30.1°C
24 Sarmi Papua 30.1°C
25 Kuala Lundu Sarawak 30.1°C
Show 25 more ▸
26 Pulau Satang Besar Sarawak 30.1°C
27 Santubong Sarawak 30.1°C
28 Sematan Sarawak 30.1°C
29 Tawau 30.0°C
30 Cox's Bazaar Chittagong 30.0°C
31 Pimpi 30.0°C
32 Pulau-Pulau Ayu Papua Barat 30.0°C
33 Mrauk U 30.0°C
34 Bien Unido Central Visayas 30.0°C
35 Bood Central Visayas 30.0°C
36 Calituban Central Visayas 30.0°C
37 Tapon Central Visayas 30.0°C
38 Jayapura 30.0°C
39 Teluk Kaja (Hollandia Baai) Papua 30.0°C
40 Wassior Papua Barat 30.0°C
41 Yende Papua Barat 30.0°C
42 Sandakan 30.0°C
43 Pulau Unaginim Papua Barat 30.0°C
44 Pulau Yef Doif Papua Barat 30.0°C
45 Tanjung Sorong Papua Barat 30.0°C
46 Daram Eastern Visayas 30.0°C
47 Guindapunan Eastern Visayas 30.0°C
48 Himensulan Central Visayas 30.0°C
49 Jandayan Central Visayas 30.0°C
50 Jetafe Central Visayas 30.0°C

Coldest 10 in Asia in October

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

# Location October mean
1 Bukhta Teplits Arkhangelskaya -1.1°C
2 Franz Josef Land -1.1°C
3 Pioneer -1.0°C
4 Cape Chelyuskin Krasnoyarsk Krai -0.8°C
5 Domashni Island Murmansk -0.7°C
6 Hansen Island Krasnoyarsk Krai -0.7°C
7 Mys Flora Arkhangelsk Oblast -0.5°C
8 Komsomolskoy Pravda Island Krasnoyarsk Krai -0.3°C
9 Ayon Island Chukotka Autonomous Okrug -0.2°C
10 Kotyelny Island Bulunsky District -0.1°C

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