Borneo (Kalimantan) in august: average Weather, Temperature and Climate, Where to go?
Weather in Indonesian Borneo (Kalimantan) in august 2025
Here, check out the weather forecast for the month of august for most popular cities in Kalimantan (Borneo). These datas are probabilities for august from weather reports for many years. The percentage indicates the probability of having the weather mentioned.
Average weather in august in Pontianak (Borneo)
good weather UV index: 7
Weather at 6am
79°F
Partly Cloudy
35% of time
31%
15%
12%
Weather at 12pm
92°F
Partly Cloudy
35% of time
33%
19%
9%
Weather at 6pm
81°F
Clear/Sunny
30% of time
27%
24%
16%
Weather at 3am
77°F
33%
26%
18%
17%
More information about the weather in Pontianak (Borneo) in august
Where to go in Indonesian Borneo (Kalimantan) in august?
Where to go in Indonesian Borneo (Kalimantan) in august: destination map
perfect weather
good
tolerable
bad
very bad
Where to go in each region in august?
| Central Kalimantan (Palangkaraya, Tanjung Puting National Park, Pangkalan Bun...) | 92°F to 94°F | 7 à 10 days | good weather | |
| East Kalimantan (Samarinda, Balikpapan, Derawan Islands...) | 86°F to 90°F | 10 à 21 days | 85°F | tolerable weather* |
| North Kalimantan (Tarakan, Tanjung Selor, Sebatik...) | 88°F | 18 à 21 days | 85°F | bad weather* |
| South Kalimantan (Banjarmasin, Banjarbaru, Martapura...) | 86°F to 90°F | 6 à 10 days | good weather | |
| West Kalimantan (Pontianak (Borneo), Danau Sentarum National Park, Gunung Palung National Park...) | 86°F to 94°F | 9 à 13 days | 85°F to 86°F | good weather* |
Where should you go in Indonesian Borneo (Kalimantan) in august when it comes to the weather?
Remember:
The climate in Indonesian Borneo (Kalimantan) in august ranges from good to bad depending on the region and city.
You are lucky: Although it is not perfect the weather in Kalimantan (Borneo) that month should be pretty good in Banjarmasin, Mempawah, Singkawang and Pemangkat. I allows to enjoy tour in these areas. And even why not take a little time to take a nap at the pool under the sun!
If you do not go the sun and blue sky, but, for example to discover the heritage, the cities of Batuampar, Betung Kerihun National Park, Bidukbiduk, Sesulu, Pelaihari, Teluk Tamiang, Palangkaraya, Muara Teweh, Puruk Cahu, Balikpapan, Putussibau, Barabai, Temajuk, Banjarbaru, Martapura, Bontang, Handil, Samarinda, Kota Pagatan, Gunung Palung National Park, Borneo (Pontianak), Pangkalan Bun, Tenggarong, Kutai National Park, Danau Sentarum National Park, Sebatik, Amuntai, Tanjung Puting National Park, Sampit and Lontar have a just ok weather for that in august. Eventually, we advise you to avoid you get in the cities of Bunyu, Tarakan, Derawan Islands, Kakaban Island and Tanjung Selor that month because the climate is frankly bad.
Climate in Indonesian Borneo (Kalimantan) in august
Climate in Pontianak (Borneo) in august
In the month of august, maximum temperature is 92°F and minimum temperature is 79°F (for an average temperature of 85°F). The climate is burning there in the month of august. With 7in over 12 days, you will experience some showers for your journey. But this is moderate and it is only of temporary showers.
With a correct climate, the month of august is okay (but not the best month) for traveling in this locality in Indonesia.
| August | |||
| Average temperature | 85°F | ||
| Highest temperature | 92°F | ||
| Lowest temperature | 79°F | ||
| Sea temperature | 85°F | ||
| Rainfall | 7in | ||
| Number of days with rainfall | 12 day(s) (39%) | ||
| Humidity | 89% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 37% | ||
| Length of day | 12:07 | ||
| Our opinion at whereandwhen.net | good |
Climate in Samarinda in august
In the month of august, maximum temperature is 90°F and minimum temperature is 81°F (for an average temperature of 86°F). The climate is very warm there in the month of august. With 7.6in over 14 days, you will experience some showers throughout your vacations. But this is moderate and it will not be continuous.
With a correct weather, the month of august is okay (but not good time) for traveling there.
| August | |||
| Average temperature | 86°F | ||
| Highest temperature | 90°F | ||
| Lowest temperature | 81°F | ||
| Rainfall | 7.6in | ||
| Number of days with rainfall | 14 day(s) (45%) | ||
| Humidity | 85% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 39% | ||
| Length of day | 12:06 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Balikpapan in august
In august, maximum temperature is 86°F and minimum temperature is 81°F (for an average temperature of 83°F). The climate is very hot in this location in the month of august. With 9.6in over 14 days, rainfall can happen for your stay. But this is rather moderate and it will not be continuous.
With a correct climate, august is okay (but not the best month) for traveling there in Indonesia.
| August | |||
| Average temperature | 83°F | ||
| Highest temperature | 86°F | ||
| Lowest temperature | 81°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 9.6in | ||
| Number of days with rainfall | 14 day(s) (45%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 41% | ||
| Length of day | 12:04 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Palangkaraya in august
In the month of august, the mean temperature in Palangkaraya is 85°F (maximum temperature is 92°F and minimum temperature is 77°F). The climate is very warm in that area in this month. With 6.1in over 10 days, rainfall can happen for your trip. But this is reasonably and you will not be too bothered by it.
With a correct weather, august is okay (but not good month) for traveling in that area in Indonesia.
| August | |||
| Average temperature | 85°F | ||
| Highest temperature | 92°F | ||
| Lowest temperature | 77°F | ||
| Rainfall | 6.1in | ||
| Number of days with rainfall | 10 day(s) (31%) | ||
| Humidity | 87% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 45% | ||
| Length of day | 12:02 | ||
| Our opinion at whereandwhen.net | good |
Climate in Banjarbaru in august
In the month of august, maximum temperature is 90°F and minimum temperature is 79°F (for an average temperature of 85°F). The climate is very hot in that area in the month of august. With 4.8in over 8 days, rain may occur for your holidays. But this is rather moderate and you will not be too bothered by it.
With a correct climate, august is okay (but not the best month) for traveling in this locality in Kalimantan (Borneo).
| August | |||
| Average temperature | 85°F | ||
| Highest temperature | 90°F | ||
| Lowest temperature | 79°F | ||
| Rainfall | 4.8in | ||
| Number of days with rainfall | 8 day(s) (24%) | ||
| Humidity | 85% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 32% | ||
| Length of day | 12:00 | ||
| Our opinion at whereandwhen.net | good |
All cities in Indonesian Borneo (Kalimantan) in august
| Pontianak (Borneo) in august | good weather |
| Samarinda in august | tolerable weather |
| Balikpapan in august | tolerable weather |
| Palangkaraya in august | good weather |
| Banjarbaru in august | good weather |
| Banjarmasin in august | good weather |
| Barabai in august | good weather |
| Bidukbiduk in august | good weather |
| Bunyu in august | bad weather |
| Handil in august | tolerable weather |
| Kakaban Island in august | bad weather |
| Derawan Islands in august | bad weather |
| Kota Pagatan in august | good weather |
| Martapura in august | good weather |
| Mempawah in august | good weather |
| Muara Teweh in august | good weather |
| Pangkalan Bun in august | good weather |
| Betung Kerihun National Park in august | tolerable weather |
| Danau Sentarum National Park in august | good weather |
| Gunung Palung National Park in august | tolerable weather |
| Kutai National Park in august | good weather |
| Tanjung Puting National Park in august | good weather |
| Pemangkat in august | good weather |
| Puruk Cahu in august | good weather |
| Putussibau in august | good weather |
| Sebatik in august | tolerable weather |
| Sesulu in august | tolerable weather |
| Tanjung Selor in august | bad weather |
| Tarakan in august | bad weather |
| Teluk Tamiang in august | good weather |
| Temajuk in august | tolerable weather |
| Tenggarong in august | tolerable weather |
| Amuntai in august | good weather |
| Batuampar in august | good weather |
| Bontang in august | good weather |
| Lontar in august | good weather |
| Pelaihari in august | good weather |
| Sampit in august | good weather |
| Singkawang in august | good weather |
Weather data for Borneo (Kalimantan) in august:
Weather data for Borneo (Kalimantan) in august is derived from an average of the weather forecast since 2009 in Indonesian Borneo (Kalimantan). There is a margin of error and these forecasts are to be considered as general information only. The weather in Indonesian Borneo (Kalimantan) can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Borneo (Indonesian Kalimantan).