Weather in Pontianak (Borneo) in september 2025

The weather in Borneo (Pontianak) in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.

Average weather throughout september

tolerable weather UV index: 7

Weather at 6am
79°F

Clear/Sunny

25%

Moderate rain at times

23%

Cloudy

8%

Weather at 12pm
92°F

Clear/Sunny

26%

Moderate rain at times

24%

Heavy rain

14%

Weather at 6pm
81°F

Clear/Sunny

26%

Heavy rain

24%

Partly Cloudy

14%

Weather at 3am
77°F

Moderate rain at times

31%

Fog

24%

Partly Cloudy

18%

Clear/Sunny

15%



Evolution of daily average temperature and precipitation in Pontianak (Borneo) in september

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Pontianak (Borneo) in september.


The climate of Pontianak (Borneo) in september is tolerable

the weather in Borneo (Pontianak) in september is wet (with 8.2in of precipitation over 12 days). The situation is deteriorating compared to the previous month since in august there is an average of 7in of rainfall over 12 days.

The climate is very hot there the month of september. The thermometer averaged maximum of 92°F. In the morning the temperature drops to 79°F. Thus, the mean temperature average in september in Borneo (Pontianak) is 85°F. These temperatures are far removed from those records observed in Borneo (Pontianak) in september with a maximum record of 101°F in 2019 and a minimum record of 72°F in 2021. You You can hope to have 86°F or more for all the month.

On this month of september, day length in Borneo (Pontianak) is generally 12:06. Sunrise is at 05:35 and sets at 17:41.

With a correct climate, the month of september is okay (but not the best) to go in Borneo (Pontianak).



Pontianak (Borneo): another month?

If you can push the dates of your trip to Pontianak (Borneo) forward, the month of october has a better weather forecast than september. more information

September: another location in Indonesian Borneo (Kalimantan)?

If you want to go to Borneo (Indonesian Kalimantan) in september, there are destinations with better weather than Pontianak (Borneo):

In september, Samarinda, Palangkaraya, Banjarbaru, Banjarmasin, Barabai and Betung Kerihun National Park have good weather.

more information about Borneo (Kalimantan)'s weather in september


Seasonal average climate and temperature of Pontianak (Borneo) in september

Check below seasonal norms These datas are set from the weather statements of the past years of september.

September
Outside temperature
Average temperature 85°F
Highest temperature 92°F
Lowest temperature 79°F
Highest record temperature 101°F
(2019)
Lowest record temperature 72°F
(2021)
Number of days at +86°F 27 day(s)
(90%)
Number of days at +65°F 30 day(s)
(100%)
Sea temperature
Average sea temperature 85°F
Lowest sea temperature 82°F
Highest sea temperature 86°F
Wind
Wind speed 9km/h
Wind temperature 79°F
Precipitation (rainfall)
Rainfall 8.2in
Number of days with rainfall 12 day(s)
(41%)
Record daily rainfall 3.2in
(2020)
Other climate data
Humidity 88%
Visibility 8.77km
Cloud cover 40%
UV index 7
Daily sunshine hours 11
Sunrise and sunset
Time of sunrise 05:35
Time of sunset 17:41
Length of day 12:06
Our opinion about the weather in september
Our opinion at whereandwhen.net tolerable


How was the weather last september?

Here is the day by day recorded weather in Pontianak (Borneo) in september 2024:

01-09-2024
Partly Cloudy
76°F to 90°F
02-09-2024
Patchy rain nearby
76°F to 94°F
03-09-2024
Clear/Sunny
76°F to 95°F
04-09-2024
Partly Cloudy
74°F to 92°F
05-09-2024
Light rain shower
74°F to 86°F
06-09-2024
Clear/Sunny
76°F to 95°F
07-09-2024
Cloudy
76°F to 97°F
08-09-2024
Partly Cloudy
76°F to 86°F
09-09-2024
Light rain shower
76°F to 77°F
10-09-2024
Partly Cloudy
74°F to 81°F
11-09-2024
Partly Cloudy
74°F to 88°F
12-09-2024
Light rain shower
76°F to 86°F
13-09-2024
Clear/Sunny
74°F to 92°F
14-09-2024
Clear/Sunny
74°F to 94°F
15-09-2024
Clear/Sunny
72°F to 92°F
16-09-2024
Clear/Sunny
74°F to 92°F
17-09-2024
Overcast
76°F to 92°F
18-09-2024
Partly Cloudy
76°F to 88°F
19-09-2024
Clear/Sunny
74°F to 92°F
20-09-2024
Clear/Sunny
74°F to 95°F
21-09-2024
Clear/Sunny
76°F to 95°F
22-09-2024
Cloudy
77°F to 97°F
23-09-2024
Patchy rain nearby
76°F to 81°F
24-09-2024
Patchy light drizzle
76°F to 85°F
25-09-2024
Light rain shower
76°F to 81°F
26-09-2024
Light rain shower
74°F to 90°F
27-09-2024
Patchy rain nearby
76°F to 83°F
28-09-2024
Partly Cloudy
76°F to 90°F
29-09-2024
Light rain shower
76°F to 85°F
30-09-2024
Patchy rain nearby
76°F to 85°F

Map: other cities in Indonesian Borneo (Kalimantan) in september

Cities near Pontianak (Borneo):

Mempawah in septembergood weather
Batuampar in septembertolerable weather
Singkawang in septembergood weather
Pemangkat in septembergood weather
Gunung Palung National Park in septembertolerable weather
Temajuk in septembertolerable weather
Danau Sentarum National Park in septembergood weather
Pangkalan Bun in septembergood weather
Putussibau in septembergood weather
Tanjung Puting National Park in septembergood weather
Betung Kerihun National Park in septembergood weather
Sampit in septembergood weather
Borneo (Kalimantan) in september: See full list of cities

Click over cities on the map for information about the weather in september.

Legend: Pontianak (Borneo) perfect weather good tolerable bad very bad


Weather data for Pontianak (Borneo) in september:

Weather data for Pontianak (Borneo) for september are derived from an average of the weather forecast since 2009 in Pontianak (Borneo). There is a margin of error and these forecasts are to be considered as general information only. The weather in Pontianak (Borneo) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Pontianak (Borneo).


Weather in august in Pontianak (Borneo)
Weather in october in Pontianak (Borneo)
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