Swimming in Indonesian Borneo (Kalimantan) in october 2025 Sea temperature by city in october
Do you want to go to the beach in Indonesian Borneo (Kalimantan) in october 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 october in Indonesian Borneo (Kalimantan) by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Indonesian Borneo (Kalimantan) in october 2025
Here, find the average sea temperature in Indonesian Borneo (Kalimantan) in october in several coastal cities.
West Kalimantan in october
86°F
min: 83°F / max: 88°F
Mempawah
85°F
min: 83°F / max: 88°F
Pemangkat
86°F
min: 83°F / max: 88°F
Batuampar
85°F
min: 83°F / max: 88°F
Singkawang
85°F
min: 83°F / max: 88°F
East Kalimantan in october
85°F
min: 83°F / max: 87°F
Handil
85°F
min: 83°F / max: 87°F
Bontang
86°F
min: 83°F / max: 88°F
North Kalimantan in october
Bunyu
85°F
min: 83°F / max: 87°F
Sebatik
85°F
min: 83°F / max: 87°F
Where should you go swimming in Indonesian Borneo (Kalimantan) in the month of october?
Swimming in Indonesian Borneo (Kalimantan) in october is ideal
In october in Indonesian Borneo (Kalimantan) swimming conditions are generally the same everywhere.
In october in Pontianak (Borneo), Balikpapan, Bunyu, Handil, Mempawah, Pemangkat, Sebatik, Batuampar, Bontang and Singkawang, swimming conditions are perfect! With water reaching a maximum of 88°F and an average of 86°F, going in the water (and staying there!) feels great.
Where to go swimming in Indonesian Borneo (Kalimantan) in october: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in october
Pontianak (Borneo)
| October | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 92°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 11.4in | ||
| Number of days of precipitation | 19 jour(s) (62%) | ||
| Cloud cover | 42% | ||
| Our opinion | ideal swimming |
More information on swimming in Pontianak (Borneo) in october
Balikpapan
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 11.4in | ||
| Number of days of precipitation | 17 jour(s) (54%) | ||
| Cloud cover | 33% | ||
| Our opinion | ideal swimming |
More information on swimming in Balikpapan in october
Bunyu
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 14.9in | ||
| Number of days of precipitation | 21 jour(s) (67%) | ||
| Cloud cover | 35% | ||
| Our opinion | ideal swimming |
Handil
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 88°F | ||
| Maximum outside temperature | 94°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 9.1in | ||
| Number of days of precipitation | 17 jour(s) (54%) | ||
| Cloud cover | 36% | ||
| Our opinion | ideal swimming |
Mempawah
| October | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 9.2in | ||
| Number of days of precipitation | 15 jour(s) (47%) | ||
| Cloud cover | 42% | ||
| Our opinion | ideal swimming |
List of coastal cities in Indonesian Borneo (Kalimantan)
| Pontianak (Borneo) in october | ideal swimming |
| Balikpapan in october | ideal swimming |
| Bunyu in october | ideal swimming |
| Handil in october | ideal swimming |
| Mempawah in october | ideal swimming |
| Pemangkat in october | ideal swimming |
| Sebatik in october | ideal swimming |
| Batuampar in october | ideal swimming |
| Bontang in october | ideal swimming |
| Singkawang in october | ideal swimming |