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Warmest sea in Indonesia in June

594 coastal locations in Indonesia ranked by their typical June sea temperature. Region-wide average in June: 29.1°C. The top of the list is where to find the warmest swimming this month.

Warmest in June

Tanjung Medang

30.7°C June mean in Indonesia

Regional June average

29.1°C

across all 594 coastal locations in Indonesia

Vs annual mean

+0.1°C

above the year-round regional average

What the Indonesia sea feels like in June

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 June fits in the year

June 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 June 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 Indonesia locations in June

Sorted by the typical June 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 June mean
1 Tanjung Medang Riau 30.7°C
2 Tanjung Parit Riau 30.6°C
3 Sukadana Kalimantan Barat 30.6°C
4 Pulau Kepalajerih Kepulauan Riau 30.6°C
5 Pulau Sambu Kepulauan Riau 30.6°C
6 Sekupang Kepulauan Riau 30.6°C
7 Iyu Kecil (Brothers Light) Kepulauan Riau 30.5°C
8 Dumai 30.5°C
9 Tanjung Sinaboi Kepulauan Riau 30.5°C
10 Teluk Langsa Aceh 30.5°C
11 Idi Aceh 30.4°C
12 Kenipaan Sumatera Timur 30.4°C
13 Lancang 30.4°C
14 Lhokseumawe 30.4°C
15 Pemangkat Kalimantan Barat 30.4°C
16 Belawan 30.4°C
17 Medan 30.4°C
18 Percut 30.4°C
19 Pulau Temaju Kalimantan Barat 30.3°C
20 Teluk Togian Sulawesi Tengah 30.3°C
21 Sungai Paloh Kalimantan Barat 30.3°C
22 Dabo Kepulauan Riau 30.3°C
23 Pulau Cebia Kepulauan Bangka Belitung 30.3°C
24 Tanjung Butun Kepulauan Riau 30.3°C
25 Tobelombangi Sulawesi Tengah 30.3°C
Show 25 more ▸
26 Pontianak Outer Bar (Kleine Kapoeas) Kalimantan Barat 30.3°C
27 Pulau Berhala (Lingga Kepulauan) Kepulauan Riau 30.3°C
28 Tanjung Saleh Kalimantan Barat 30.3°C
29 Malu Kepulauan Riau 30.3°C
30 Pulau Beralas Kepulauan Riau 30.3°C
31 Teluk Bulu Kepulauan Bangka Belitung 30.3°C
32 Batuampar Kepulauan Riau 30.3°C
33 Pulau Subi Kecil Kepulauan Riau 30.3°C
34 Tanjunguban Kepulauan Riau 30.3°C
35 Paloh 30.2°C
36 Poso Sulawesi Tengah 30.2°C
37 Sinabang 30.2°C
38 Pelabuhan Pangkalbalam Kepulauan Bangka Belitung 30.2°C
39 Pelabuhan Serasan Kepulauan Riau 30.2°C
40 Moutong Sulawesi Tengah 30.2°C
41 Sungai Palembang (Outer Bar) Sumatra Selatan 30.2°C
42 Teluk Sinabang Aceh 30.2°C
43 Donggala Sulawesi Tengah 30.2°C
44 Pelabuhan Kualatanjung Sumatera Utara 30.2°C
45 Pulau Jemur Riau 30.2°C
46 Sigli Aceh 30.2°C
47 Tanjungtiram Sumatra Utara 30.2°C
48 Teluk Tambelan Kalimantan Barat 30.2°C
49 Meulaboh 30.2°C
50 Muara Kassei Kalimantan Timur 30.2°C

Coldest 10 in Indonesia in June

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

# Location June mean
1 Batawa 14.2°C
2 Lantera 15.5°C
3 Tembol 15.5°C
4 Taman 15.8°C
5 Karara 18.4°C
6 Pandan 18.9°C
7 Bator 23.7°C
8 Fontein 23.7°C
9 Nangalili 27.2°C
10 Muncar 27.3°C

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