Pekanbaru in september: average Weather, Temperature and Climate
Weather in Pekanbaru in september 2025
The weather in Pekanbaru in the month of september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using 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
77°F
Fog
29% of time
22%
21%
14%
Weather at 12pm
94°F
Moderate rain at times
38% of time
26%
15%
12%
Weather at 6pm
81°F
Moderate rain at times
32% of time
28%
20%
12%
Weather at 3am
76°F
40%
23%
14%
13%
Evolution of daily average temperature and precipitation in Pekanbaru in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Pekanbaru in september.
The climate of Pekanbaru in september is tolerable
The climate in september in Pekanbaru is wet (with 10.4in of precipitation over 17 days). The weather's not getting better compared to the previous month since in august there is an average of 8.7in of rainfall over 14 days.
The climate is very warm in this location the month of september. The thermometer averaged maximum of 94°F. In the morning the temperature drops to 77°F. Thus, the mean temperature average in september in Pekanbaru is 85°F. These temperatures are far removed from those records observed in Pekanbaru in september with a maximum record of 103°F in 2018 and a minimum record of 70°F in 2021. You can expect to have 86°F or more throughout the month.
Day length in Pekanbaru in september is 12:07. The sun rises at 06:06 and sets at 18:13.
With a correct weather, the month of september is okay (but not the best) to go in that area in Indonesia.
September: another location on the island of Sumatra?
If you want to go to Sumatra in september, there are destinations with better weather than Pekanbaru:
In september, Palembang, Banda Aceh, Bandar Lampung, Jambi City, Batam and Pulau Bangka have good weather.
Seasonal average climate and temperature of Pekanbaru in september
Check below seasonal norms These statistics are set from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 94°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 103°F (2018) | ||||
| Lowest record temperature | 70°F (2021) | ||||
| Number of days at +86°F | 28 day(s) (93%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 6km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 10.4in | ||||
| Number of days with rainfall | 17 day(s) (56%) | ||||
| Record daily rainfall | 2.3in (2012) | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 7.99km | ||||
| Cloud cover | 49% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:06 | ||||
| Time of sunset | 18:13 | ||||
| Length of day | 12:07 | ||||
| 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 Pekanbaru in september 2024:
74°F to 94°F
74°F to 94°F
76°F to 90°F
74°F to 90°F
76°F to 88°F
74°F to 90°F
74°F to 90°F
76°F to 92°F
74°F to 81°F
74°F to 90°F
74°F to 83°F
74°F to 88°F
72°F to 90°F
74°F to 94°F
74°F to 92°F
74°F to 92°F
74°F to 83°F
74°F to 86°F
72°F to 94°F
74°F to 92°F
74°F to 85°F
76°F to 95°F
76°F to 97°F
76°F to 88°F
72°F to 88°F
72°F to 83°F
72°F to 92°F
74°F to 86°F
76°F to 88°F
74°F to 86°F
Map: other cities on the island of Sumatra in september
Cities near Pekanbaru:
| Tesso Nilo National Park in september | tolerable weather |
| Payakumbuh in september | tolerable weather |
| Dumai in september | tolerable weather |
| Bukittinggi in september | tolerable weather |
| Pulau Rupat in september | tolerable weather |
| Lac Maninjau in september | tolerable weather |
| Pariaman in september | tolerable weather |
| Bukit Tigapuluh National Park in september | tolerable weather |
| Padang City in september | bad weather |
| Sungaiguntung in september | tolerable weather |
| Kerinci Seblat National Park in september | tolerable weather |
| Padangsidempuan in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Pekanbaru
perfect weather
good
tolerable
bad
very bad
Weather data for Pekanbaru in september:
Weather data for Pekanbaru for september are derived from an average of the weather forecast since 2009 in Pekanbaru. There is a margin of error and these forecasts are to be considered as general information only. The weather in Pekanbaru 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 Pekanbaru.