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Coldest sea in Malaysia in September

132 coastal locations in Malaysia ranked by typical September sea temperature, coldest first. Region-wide average in September: 29.8°C.

Coldest in September

Pulau Ru

28.9°C September mean in Malaysia

Regional September average

29.8°C

across all 132 coastal locations in Malaysia

Vs annual mean

+0.2°C

above the year-round regional average

What the Malaysia 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.

Malaysia monthly average 28.5°C to 30.5°C
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  • Warmest month May 30.5°C
  • Coldest month February 28.5°C
  • Annual mean 29.6°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 Malaysia month rankings:

Malaysia sea temperature map (live)

The map shows today's latest reading at every Malaysia location. The list below is based on the typical September mean.

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 coldest Malaysia locations in September

Sorted by typical September mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location September mean
1 Pulau Ru Terengganu 28.9°C
2 Teluk Tekek Pahang 29.1°C
3 Tioman 29.1°C
4 Mersing Johor 29.1°C
5 Pulau Babi Besar Johor 29.1°C
6 Tanjung Sedili Besar Johor 29.1°C
7 Tanjung Sedili Kechii Johor 29.1°C
8 Tanjung Penawar Johor 29.2°C
9 Tanjung Berhala Terengganu 29.2°C
10 Kuala Rompin Pahang 29.2°C
11 Ramunia Jetty Johor 29.3°C
12 Pasir Gudang 29.3°C
13 Kertih 29.3°C
14 Paka 29.3°C
15 Tanjung Ayam Johor 29.3°C
16 Kertih Terminal Terengganu 29.3°C
17 Kuala Dungun Terengganu 29.3°C
18 Kuantan 29.4°C
19 Pelabuhan Kuantan Pahang 29.4°C
20 Kuala Pahang Pahang 29.4°C
21 Jurong Wharf Johor Bahru 29.6°C
22 Johor Bahru 29.6°C
23 Pontian Kechil 29.6°C
24 Bodgaya Island 29.6°C
25 Kapalai 29.6°C
Show 25 more ▸
26 Mabul 29.6°C
27 Mataking Island 29.6°C
28 Sipadan 29.6°C
29 Semporna 29.7°C
30 Skudai 29.7°C
31 Pakalangan Sabah 29.7°C
32 Kukup Johor 29.7°C
33 Pulau Pisang Johor 29.7°C
34 Cendering Terengganu 29.7°C
35 Chendering Terengganu 29.7°C
36 Redang 29.7°C
37 Miri 29.7°C
38 Kuala Terengganu 29.7°C
39 Tumpat 29.8°C
40 Bakapit Sabah 29.8°C
41 Batu Pahat 29.8°C
42 Kota Bharu 29.8°C
43 Bintulu 29.8°C
44 Kudat 29.8°C
45 Tanjung Laboh Johor 29.8°C
46 Tawau 29.8°C
47 Daro Sarawak 29.8°C
48 Kuala Matu Sarawak 29.8°C
49 Kuala Baram Sarawak 29.9°C
50 Kuala Batu Pahat Johor 29.9°C

Warmest 10 in Malaysia in September

Same data the other way. The warmest spots for the same month.

# Location September mean
1 Labuk Bay Sabah 30.4°C
2 Kuala Lawas Sarawak 30.1°C
3 Sandakan 30.1°C
4 Sipitang Sabah 30.1°C
5 Weston Sabah 30.1°C
6 Port Weld Perak 30.1°C
7 Sungai Kedah Kedah 30.1°C
8 Pulau Bidan Kedah 30.1°C
9 Butterworth Wharves Pulau Pinang 30.1°C
10 Labuan (Victoria Harbour) Labuan Federal Territory 30.1°C

More on this region