Swimming in Indonesian Borneo (Kalimantan) in august 2025 Sea temperature by city in august
Do you want to go to the beach in Indonesian Borneo (Kalimantan) 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 Indonesian Borneo (Kalimantan) by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Indonesian Borneo (Kalimantan) in august 2025
Here, find the average sea temperature in Indonesian Borneo (Kalimantan) in august in several coastal cities.
West Kalimantan in august
85°F
min: 82°F / max: 86°F
Mempawah
85°F
min: 83°F / max: 88°F
Pemangkat
85°F
min: 83°F / max: 88°F
Batuampar
85°F
min: 83°F / max: 87°F
Singkawang
85°F
min: 83°F / max: 87°F
East Kalimantan in august
84°F
min: 82°F / max: 86°F
Handil
84°F
min: 81°F / max: 86°F
Bontang
84°F
min: 82°F / max: 87°F
North Kalimantan in august
Bunyu
84°F
min: 82°F / max: 87°F
Sebatik
84°F
min: 82°F / max: 87°F
Where should you go swimming in Indonesian Borneo (Kalimantan) in the month of august?
Swimming in Indonesian Borneo (Kalimantan) in august is ideal
In august in Indonesian Borneo (Kalimantan) swimming conditions are generally the same everywhere.
In august in Pontianak (Borneo), Balikpapan, Bunyu, Handil, Mempawah, Pemangkat, Sebatik, Batuampar, Bontang and Singkawang, swimming conditions are perfect! With water reaching a maximum of 86°F and an average of 85°F, going in the water (and staying there!) feels great.
Where to go swimming in Indonesian Borneo (Kalimantan) in august: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in august
Pontianak (Borneo)
| August | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 82°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 92°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 7in | ||
| Number of days of precipitation | 12 jour(s) (39%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
More information on swimming in Pontianak (Borneo) in august
Balikpapan
| August | |||
| Average sea temperature | 84°F | ||
| Minimum sea temperature | 82°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 9.6in | ||
| Number of days of precipitation | 14 jour(s) (45%) | ||
| Cloud cover | 41% | ||
| Our opinion | ideal swimming |
More information on swimming in Balikpapan in august
Bunyu
| August | |||
| Average sea temperature | 84°F | ||
| Minimum sea temperature | 82°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 13.9in | ||
| Number of days of precipitation | 21 jour(s) (69%) | ||
| Cloud cover | 34% | ||
| Our opinion | ideal swimming |
Handil
| August | |||
| Average sea temperature | 84°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 7.6in | ||
| Number of days of precipitation | 14 jour(s) (45%) | ||
| Cloud cover | 39% | ||
| Our opinion | ideal swimming |
Mempawah
| August | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 92°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 5.4in | ||
| Number of days of precipitation | 9 jour(s) (31%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
List of coastal cities in Indonesian Borneo (Kalimantan)
| Pontianak (Borneo) in august | ideal swimming |
| Balikpapan in august | ideal swimming |
| Bunyu in august | ideal swimming |
| Handil in august | ideal swimming |
| Mempawah in august | ideal swimming |
| Pemangkat in august | ideal swimming |
| Sebatik in august | ideal swimming |
| Batuampar in august | ideal swimming |
| Bontang in august | ideal swimming |
| Singkawang in august | ideal swimming |