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Warmest sea in Indonesia in March

594 coastal locations in Indonesia ranked by their typical March sea temperature. Region-wide average in March: 29.0°C. The top of the list is where to find the warmest swimming this month.

Warmest in March

Barus

30.4°C March mean in Indonesia

Regional March average

29.0°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 March

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 March fits in the year

March 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 March 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 March

Sorted by the typical March 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 March mean
1 Barus Sumatra Utara 30.4°C
2 Singkel Aceh 30.3°C
3 Tapaktuan Aceh 30.2°C
4 Pulau Galla Besar Sulawesi Tenggara 30.2°C
5 Sungai Kaibus West Papua 30.2°C
6 Aika Papua 30.2°C
7 Lasusua 30.2°C
8 Momo Sulawesi Tengah 30.2°C
9 Sungai Karabra West Papua 30.2°C
10 Kwatisore Papua 30.2°C
11 Lingkobu Sulawesi Tengah 30.2°C
12 Yapero Papua 30.2°C
13 Kintong Sulawesi Tengah 30.1°C
14 Nabire Papua 30.1°C
15 Pulau Raya Aceh 30.1°C
16 Tipuka Papua 30.1°C
17 Calang Aceh 30.1°C
18 Kolaka Sulawesi Tenggara 30.1°C
19 Teluk Togian Sulawesi Tengah 30.1°C
20 Baubau Sulawesi Tenggara 30.1°C
21 Poso Sulawesi Tengah 30.1°C
22 Bungku Sulawesi Tengah 30.1°C
23 Meulaboh 30.1°C
24 Pulau Kobalin Papua Barat 30.1°C
25 Pulau-Pulau Moor Papua 30.1°C
Show 25 more ▸
26 Sibolga 30.1°C
27 Tampunawu Sulawesi Tenggara 30.1°C
28 Donggala Sulawesi Tengah 30.1°C
29 Kokonao (Sungai Mimika) Papua 30.1°C
30 Natal Sumatera Utara 30.1°C
31 Sulawesi 30.1°C
32 Moutong Sulawesi Tengah 30.1°C
33 Sungai Kais Papua Barat 30.1°C
34 Teluk Sinabang Aceh 30.1°C
35 Tobelombangi Sulawesi Tengah 30.1°C
36 Fakfak Papua Barat 30.1°C
37 Kokas Papua Barat 30.1°C
38 Palu 30.0°C
39 Pulau Baleara Sulawesi Tenggara 30.0°C
40 Sinabang 30.0°C
41 Sungai Uta Papua 30.0°C
42 Gunungsitoli Sumatera Utara 30.0°C
43 Sukadana Kalimantan Barat 30.0°C
44 Agats (Teluk Flamingo) Papua 30.0°C
45 Wassior Papua Barat 30.0°C
46 Yende Papua Barat 30.0°C
47 Seroei Papua 29.9°C
48 Simanari Sumatra Utara 29.9°C
49 Yef Yus Reef Papua Barat 29.9°C
50 Teluk Lasolo Sulawesi Tenggara 29.9°C

Coldest 10 in Indonesia in March

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

# Location March mean
1 Batawa 2.3°C
2 Lantera 4.3°C
3 Tembol 4.3°C
4 Bator 5.5°C
5 Pandan 5.7°C
6 Taman 6.7°C
7 Fontein 6.8°C
8 Karara 14.8°C
9 Pulau Laut Kalimanta Selatan 27.5°C
10 Impul Passage Kepulauan Riau 27.6°C

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