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Coldest sea in Indonesia in August

594 coastal locations in Indonesia ranked by typical August sea temperature, coldest first. Region-wide average in August: 28.2°C.

Coldest in August

Taman

19.3°C August mean in Indonesia

Regional August average

28.2°C

across all 594 coastal locations in Indonesia

Vs annual mean

-0.7°C

below the year-round regional average

What the Indonesia sea feels like in August

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.

Indonesia monthly average 28.2°C to 29.5°C
J
F
M
A
M
J
J
A
S
O
N
D
  • Warmest month April 29.5°C
  • Coldest month August 28.2°C
  • Annual mean 28.9°C
  • Months above 20°C 12 of 12

Where August fits in the year

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

All twelve Indonesia month rankings:

Indonesia sea temperature map (live)

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

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

# Location August mean
1 Taman 19.3°C
2 Lantera 19.5°C
3 Tembol 19.5°C
4 Karara 20.9°C
5 Batawa 22.5°C
6 Pandan 23.6°C
7 Karangsari 25.2°C
8 Ketawang 25.2°C
9 Prigi Jawa Timur 25.2°C
10 Banyudono 25.2°C
11 Karanganyar 25.2°C
12 Karangdowo 25.2°C
13 Kuncen 25.2°C
14 Tawangrejo 25.2°C
15 Tugu 25.3°C
16 Kauman 25.4°C
17 Pandeyan 25.4°C
18 Tegalrejo 25.4°C
19 Temana 25.4°C
20 Yogyakarta 25.4°C
21 Karangrejo 25.4°C
22 Banjarjo 25.4°C
23 Tjilauteurem Jawa Barat 25.5°C
24 Muncar 25.6°C
25 Ciparay 25.7°C
Show 25 more ▸
26 Alasmalang 25.8°C
27 Cibenda 25.8°C
28 Cilacap (Tjilatjap) Jawa Tengah 25.8°C
29 Pendok 25.9°C
30 Cipari 26.0°C
31 Congkar 26.0°C
32 Banjar 26.0°C
33 Bola 26.0°C
34 Karangbenda 26.0°C
35 Karangjaladri 26.0°C
36 Pananjung 26.0°C
37 Tarimbang 26.1°C
38 Banjar Anyar 26.2°C
39 Canggu 26.2°C
40 Denpasar 26.2°C
41 Kuta 26.2°C
42 Legian 26.2°C
43 Seminyak 26.2°C
44 Banyuwangi Jawa Timur 26.2°C
45 Pulau Tabuan Lampung 26.2°C
46 Gilimanuk 26.2°C
47 Kalapagenep 26.2°C
48 Lailunggi 26.2°C
49 Tawui 26.2°C
50 Pulau Lakahia Papua Barat 26.2°C

Warmest 10 in Indonesia in August

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

# Location August mean
1 Medan 30.3°C
2 Percut 30.3°C
3 Belawan 30.3°C
4 Teluk Langsa Aceh 30.3°C
5 Idi Aceh 30.3°C
6 Pelabuhan Kualatanjung Sumatera Utara 30.2°C
7 Dumai 30.1°C
8 Tanjungtiram Sumatra Utara 30.1°C
9 Teluk Nibung 30.1°C
10 Tanjung Medang Riau 30.1°C

More on this region