Swimming in Indonesia in august 2025 Sea temperature by city in august
Do you want to go to the beach in Indonesia in august 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in august in Indonesia by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Indonesia in august 2025
Here, find the average sea temperature in Indonesia in august in several coastal cities.
Maluku Islands in august
81°F
min: 79°F / max: 83°F
82°F
min: 80°F / max: 84°F
Halmahera
84°F
min: 82°F / max: 85°F
Haruku
81°F
min: 80°F / max: 83°F
Yamdena Island
82°F
min: 80°F / max: 84°F
Kai Islands
79°F
min: 76°F / max: 81°F
Java in august
84°F
min: 83°F / max: 85°F
82°F
min: 81°F / max: 84°F
83°F
min: 81°F / max: 86°F
Babadan
81°F
min: 77°F / max: 84°F
Karimun Java
83°F
min: 81°F / max: 85°F
Indonesian Papua in august
85°F
min: 83°F / max: 86°F
83°F
min: 82°F / max: 85°F
Batanta
83°F
min: 82°F / max: 85°F
Biak
86°F
min: 84°F / max: 88°F
Manokwari
86°F
min: 84°F / max: 88°F
West Timor in august
81°F
min: 79°F / max: 82°F
Sulawesi in august
82°F
min: 80°F / max: 84°F
84°F
min: 83°F / max: 85°F
82°F
min: 80°F / max: 84°F
Bangkir
85°F
min: 84°F / max: 87°F
Bitung
83°F
min: 82°F / max: 85°F
84°F
min: 83°F / max: 86°F
Lombok in august
81°F
min: 79°F / max: 82°F
81°F
min: 80°F / max: 83°F
80°F
min: 79°F / max: 82°F
81°F
min: 79°F / max: 82°F
Batu Putih
80°F
min: 79°F / max: 82°F
Blongas
81°F
min: 79°F / max: 82°F
Borneo (Kalimantan) in august
85°F
min: 82°F / max: 86°F
84°F
min: 82°F / max: 86°F
Bunyu
84°F
min: 82°F / max: 87°F
Handil
84°F
min: 81°F / max: 86°F
Sumbawa in august
81°F
min: 79°F / max: 82°F
81°F
min: 80°F / max: 83°F
81°F
min: 79°F / max: 83°F
Kore
81°F
min: 80°F / max: 83°F
Bali in august
81°F
min: 80°F / max: 83°F
80°F
min: 78°F / max: 82°F
80°F
min: 78°F / max: 82°F
80°F
min: 78°F / max: 82°F
81°F
min: 79°F / max: 82°F
81°F
min: 79°F / max: 83°F
Sumatra in august
85°F
min: 84°F / max: 86°F
84°F
min: 82°F / max: 86°F
84°F
min: 82°F / max: 86°F
86°F
min: 85°F / max: 86°F
86°F
min: 84°F / max: 88°F
86°F
min: 84°F / max: 87°F
Lesser Sunda Islands in august
81°F
min: 80°F / max: 83°F
81°F
min: 79°F / max: 82°F
80°F
min: 78°F / max: 81°F
80°F
min: 80°F / max: 82°F
Where should you go swimming in Indonesia in the month of august?
Swimming in Indonesia in august is ideal (in the best case scenario)
In august in Indonesia swimming conditions vary by city. Details below:
In august in Ambon, Jakarta, Java, Jayapura, Kupang, Makassar, Mataram, Pontianak (Borneo), Sumbawa Besar, Amed, Bali, Bima, Gili Air, Raja Ampat Islands, Lombok, Manado, Sumatra, Surabaya, Taliwang, Ternate, Bali Barat National Park, Balikpapan, Banda Aceh, Bandar Lampung, Bengkulu, Dumai, Flores, Gilimanuk, Gunungsitoli (Pulau Nias), Kendari, Komodo island, Kuta, Lovina Beach, Maluku Islands, Negara, Nusa Dua, Nusa Lembongan, Nusa Penida, Padang City, Padangbai, Selong Blanak, Semarang, Sumba (Waingapu), Sumbawa, Tabanan, Tanglad, Tejakula, Awang, Babadan, Balian Beach (Tabanan), Bangkir, Batam, Batanta, Batu Putih, Belimbingsari, Biak, Bitung, Blongas, Bubunan, Way Kambas National Park, Bunyu, Calang, Canggu, Desa Anjar, Ekas Beach, Gerokgak, Gili Lawang, Gili Meno, Gili Sulat, Gili Trawangan, Halmahera, Handil, Haruku, Bunaken Island, Rote Island, Yamdena Island, Karimun Java, Jimbaran, Karangasem, Kolaka, Kore, Kota Masohi, Kubu, Kuta (Lombok), Larike, Legian, Lembar, Lembeh, Liang, Lolak, Luhu (Huamual Belakang), Luwuk, Makian, Mangsit, Manokwari and Mawun, swimming conditions are perfect! With water reaching a maximum of 83°F and an average of 81°F, going in the water (and staying there!) feels great.
As for Kai Islands, Kai Besar (Great Kai Island), Kai Dulah and Kai Kecil, swimming is pleasant in august. The sea water is 79°F on average (min: 76°F/max: 81°F) so you can easily spend time in the water.
Where to go swimming in Indonesia in august: the map of sea temperatures
Water temperature and seasonal norms in august
Ambon
August | |||
Average sea temperature | 81°F | ||
Minimum sea temperature | 79°F | ||
Maximum sea temperature | 83°F | ||
Average outside temperature | 81°F | ||
Maximum outside temperature | 85°F | ||
Minimum outside temperature | 77°F | ||
Precipitation | 8.2in | ||
Number of days of precipitation | 9 jour(s) (30%) | ||
Cloud cover | 58% | ||
Our opinion | ideal swimming |
More information on swimming in Ambon in august
Jakarta
August | |||
Average sea temperature | 84°F | ||
Minimum sea temperature | 83°F | ||
Maximum sea temperature | 85°F | ||
Average outside temperature | 86°F | ||
Maximum outside temperature | 90°F | ||
Minimum outside temperature | 81°F | ||
Precipitation | 4in | ||
Number of days of precipitation | 6 jour(s) (20%) | ||
Cloud cover | 22% | ||
Our opinion | ideal swimming |
More information on swimming in Jakarta in august
Java
August | |||
Average sea temperature | 84°F | ||
Minimum sea temperature | 83°F | ||
Maximum sea temperature | 85°F | ||
Average outside temperature | 86°F | ||
Maximum outside temperature | 90°F | ||
Minimum outside temperature | 81°F | ||
Precipitation | 4in | ||
Number of days of precipitation | 6 jour(s) (20%) | ||
Cloud cover | 22% | ||
Our opinion | ideal swimming |
More information on swimming on the island of Java in august
Jayapura
August | |||
Average sea temperature | 85°F | ||
Minimum sea temperature | 83°F | ||
Maximum sea temperature | 86°F | ||
Average outside temperature | 79°F | ||
Maximum outside temperature | 85°F | ||
Minimum outside temperature | 76°F | ||
Precipitation | 17.5in | ||
Number of days of precipitation | 18 jour(s) (60%) | ||
Cloud cover | 42% | ||
Our opinion | ideal swimming |
More information on swimming in Jayapura in august
Kupang
August | |||
Average sea temperature | 81°F | ||
Minimum sea temperature | 79°F | ||
Maximum sea temperature | 82°F | ||
Average outside temperature | 81°F | ||
Maximum outside temperature | 83°F | ||
Minimum outside temperature | 79°F | ||
Precipitation | 0.2in | ||
Number of days of precipitation | 0 jour(s) (1%) | ||
Cloud cover | 9% | ||
Our opinion | ideal swimming |
More information on swimming in Kupang in august
List of coastal cities in Indonesia
Ambon in august | ideal swimming |
Jakarta in august | ideal swimming |
Java in august | ideal swimming |
Jayapura in august | ideal swimming |
Kupang in august | ideal swimming |
Makassar in august | ideal swimming |
Mataram in august | ideal swimming |
Pontianak (Borneo) in august | ideal swimming |
Sumbawa Besar in august | ideal swimming |
Amed in august | ideal swimming |
Bali in august | ideal swimming |
Bima in august | ideal swimming |
Gili Air in august | ideal swimming |
Raja Ampat Islands in august | ideal swimming |
Lombok in august | ideal swimming |
Manado in august | ideal swimming |
Sumatra in august | ideal swimming |
Surabaya in august | ideal swimming |
Taliwang in august | ideal swimming |
Ternate in august | ideal swimming |
Bali Barat National Park in august | ideal swimming |
Balikpapan in august | ideal swimming |
Banda Aceh in august | ideal swimming |
Bandar Lampung in august | ideal swimming |
Bengkulu in august | ideal swimming |
Dumai in august | ideal swimming |
Flores in august | ideal swimming |
Gilimanuk in august | ideal swimming |
Gunungsitoli (Pulau Nias) in august | ideal swimming |
Kendari in august | ideal swimming |
Komodo island in august | ideal swimming |
Kuta in august | ideal swimming |
Lovina Beach in august | ideal swimming |
Maluku Islands in august | ideal swimming |
Negara in august | ideal swimming |
Nusa Dua in august | ideal swimming |
Nusa Lembongan in august | ideal swimming |
Nusa Penida in august | ideal swimming |
Padang City in august | ideal swimming |
Padangbai in august | ideal swimming |
Selong Blanak in august | ideal swimming |
Semarang in august | ideal swimming |
Sumba (Waingapu) in august | ideal swimming |
Sumbawa in august | ideal swimming |
Tabanan in august | ideal swimming |
Tanglad in august | ideal swimming |
Tejakula in august | ideal swimming |
Awang in august | ideal swimming |
Babadan in august | ideal swimming |
Balian Beach (Tabanan) in august | ideal swimming |
Bangkir in august | ideal swimming |
Batam in august | ideal swimming |
Batanta in august | ideal swimming |
Batu Putih in august | ideal swimming |
Belimbingsari in august | ideal swimming |
Biak in august | ideal swimming |
Bitung in august | ideal swimming |
Blongas in august | ideal swimming |
Bubunan in august | ideal swimming |
Way Kambas National Park in august | ideal swimming |
Bunyu in august | ideal swimming |
Calang in august | ideal swimming |
Canggu in august | ideal swimming |
Desa Anjar in august | ideal swimming |
Ekas Beach in august | ideal swimming |
Gerokgak in august | ideal swimming |
Gili Lawang in august | ideal swimming |
Gili Meno in august | ideal swimming |
Gili Sulat in august | ideal swimming |
Gili Trawangan in august | ideal swimming |
Halmahera in august | ideal swimming |
Handil in august | ideal swimming |
Haruku in august | ideal swimming |
Bunaken Island in august | ideal swimming |
Rote Island in august | ideal swimming |
Yamdena Island in august | ideal swimming |
Kai Islands in august | pleasant swimming |
Karimun Java in august | ideal swimming |
Jimbaran in august | ideal swimming |
Karangasem in august | ideal swimming |
Kai Besar (Great Kai Island) in august | pleasant swimming |
Kai Dulah in august | pleasant swimming |
Kai Kecil in august | pleasant swimming |
Kolaka in august | ideal swimming |
Kore in august | ideal swimming |
Kota Masohi in august | ideal swimming |
Kubu in august | ideal swimming |
Kuta (Lombok) in august | ideal swimming |
Larike in august | ideal swimming |
Legian in august | ideal swimming |
Lembar in august | ideal swimming |
Lembeh in august | ideal swimming |
Liang in august | ideal swimming |
Lolak in august | ideal swimming |
Luhu (Huamual Belakang) in august | ideal swimming |
Luwuk in august | ideal swimming |
Makian in august | ideal swimming |
Mangsit in august | ideal swimming |
Manokwari in august | ideal swimming |
Mawun in august | ideal swimming |