Swimming in the Maluku Islands in september 2025 Sea temperature by city in september
Do you want to go to the beach in the Maluku Islands in september 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 september in the Maluku Islands by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in the Maluku Islands in september 2025
Here, find the average sea temperature in the Maluku Islands in september in several coastal cities.
82°F
min: 80°F / max: 84°F
83°F
min: 81°F / max: 85°F
Halmahera
85°F
min: 82°F / max: 86°F
Haruku
82°F
min: 80°F / max: 84°F
Yamdena Island
82°F
min: 80°F / max: 84°F
Kai Islands
80°F
min: 78°F / max: 82°F
Kai Besar (Great Kai Island)
80°F
min: 77°F / max: 83°F
Kai Dulah
80°F
min: 77°F / max: 82°F
Kai Kecil
80°F
min: 77°F / max: 83°F
Kota Masohi
82°F
min: 80°F / max: 84°F
Larike
82°F
min: 80°F / max: 84°F
Liang
82°F
min: 80°F / max: 84°F
Luhu (Huamual Belakang)
82°F
min: 80°F / max: 84°F
Makian
83°F
min: 81°F / max: 85°F
Morotai
84°F
min: 83°F / max: 86°F
Namlea
82°F
min: 80°F / max: 85°F
Piru (Seram Barat)
82°F
min: 80°F / max: 85°F
Saparua
82°F
min: 80°F / max: 84°F
Tual
80°F
min: 78°F / max: 82°F
Tulehu
82°F
min: 80°F / max: 84°F
Wahai
83°F
min: 81°F / max: 84°F
Where should you go swimming in the Maluku Islands in the month of september?
Swimming in the Maluku Islands in september is ideal
In september in the Maluku Islands swimming conditions are generally the same everywhere.
In september in Ambon, Ternate, Halmahera, Haruku, Yamdena Island, Kai Islands, Kai Besar (Great Kai Island), Kai Dulah, Kai Kecil, Kota Masohi, Larike, Liang, Luhu (Huamual Belakang), Makian, Morotai, Namlea, Piru (Seram Barat), Saparua, Tual, Tulehu and Wahai, swimming conditions are perfect! With water reaching a maximum of 84°F and an average of 82°F, going in the water (and staying there!) feels great.
Where to go swimming in the Maluku Islands in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Ambon
| September | |||
| Average sea temperature | 82°F | ||
| Minimum sea temperature | 80°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 7.5in | ||
| Number of days of precipitation | 10 jour(s) (34%) | ||
| Cloud cover | 51% | ||
| Our opinion | ideal swimming |
More information on swimming in Ambon in september
Ternate
| September | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 15.4in | ||
| Number of days of precipitation | 16 jour(s) (55%) | ||
| Cloud cover | 44% | ||
| Our opinion | ideal swimming |
More information on swimming in Ternate in september
Halmahera
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 82°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 9.1in | ||
| Number of days of precipitation | 13 jour(s) (42%) | ||
| Cloud cover | 35% | ||
| Our opinion | ideal swimming |
Haruku
| September | |||
| Average sea temperature | 82°F | ||
| Minimum sea temperature | 80°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 7.5in | ||
| Number of days of precipitation | 10 jour(s) (34%) | ||
| Cloud cover | 51% | ||
| Our opinion | ideal swimming |
Yamdena Island
| September | |||
| Average sea temperature | 82°F | ||
| Minimum sea temperature | 80°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 77°F | ||
| Precipitation | 8in | ||
| Number of days of precipitation | 11 jour(s) (38%) | ||
| Cloud cover | 47% | ||
| Our opinion | ideal swimming |
List of coastal cities in the Maluku Islands
| Ambon in september | ideal swimming |
| Ternate in september | ideal swimming |
| Halmahera in september | ideal swimming |
| Haruku in september | ideal swimming |
| Yamdena Island in september | ideal swimming |
| Kai Islands in september | ideal swimming |
| Kai Besar (Great Kai Island) in september | ideal swimming |
| Kai Dulah in september | ideal swimming |
| Kai Kecil in september | ideal swimming |
| Kota Masohi in september | ideal swimming |
| Larike in september | ideal swimming |
| Liang in september | ideal swimming |
| Luhu (Huamual Belakang) in september | ideal swimming |
| Makian in september | ideal swimming |
| Morotai in september | ideal swimming |
| Namlea in september | ideal swimming |
| Piru (Seram Barat) in september | ideal swimming |
| Saparua in september | ideal swimming |
| Tual in september | ideal swimming |
| Tulehu in september | ideal swimming |
| Wahai in september | ideal swimming |