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Malaysia weather

Weather in Bintulu for September 2026

Your guide to Bintulu weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Bintulu at the beginning of September is 29.4 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 29.4 °C by the end of September.

    • Rain 🌧️

  • Bintulu experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 270.7 mm.

Average dry days
1
Dry days
Average rainy days
29
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/24°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Bintulu Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Heavy rain at times
29°
2
Heavy rain at times
30°
3
Moderate rain at times
30°
4
Patchy rain possible
29°
5
Overcast
29°
6
Overcast
30°
7
Moderate rain at times
29°
8
Moderate rain at times
29°
9
Heavy rain at times
29°
10
Overcast
29°
11
Moderate or heavy rain shower
27°
12
Overcast
28°
13
Moderate or heavy rain shower
29°
14
Patchy rain possible
28°
15
Cloudy
28°
16
Overcast
30°
17
Patchy rain possible
28°
18
Heavy rain at times
30°
19
Partly cloudy
30°
20
Cloudy
30°
21
Moderate rain at times
29°
22
Moderate rain at times
29°
23
Patchy rain possible
29°
24
Cloudy
30°
25
Moderate or heavy rain shower
29°
26
Moderate rain at times
30°
27
Moderate or heavy rain shower
29°
28
Patchy rain possible
30°
29
Moderate or heavy rain shower
29°
30
Patchy rain possible
29°

Temperatures trend during September in Bintulu

See the weather trend as well as the moving average line

September weather in Bintulu day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Heavy rain at times
Heavy rain at times
 29° /23° 4.3 mm 6
2 Sept. Heavy rain at times
Heavy rain at times
 30° /24° 1.8 mm 7
3 Sept. Moderate rain at times
Moderate rain at times
 30° /24° 2.6 mm 7
4 Sept. Patchy rain possible
Patchy rain possible
 29° /24° 11.4 mm 6
5 Sept. Overcast
Overcast
 29° /23° 19.4 mm 7
6 Sept. Overcast
Overcast
 30° /23° 1 mm 7
7 Sept. Moderate rain at times
Moderate rain at times
 29° /23° 10.5 mm 7
8 Sept. Moderate rain at times
Moderate rain at times
 29° /24° 9.4 mm 6
9 Sept. Heavy rain at times
Heavy rain at times
 29° /24° 17.4 mm 6
10 Sept. Overcast
Overcast
 29° /24° 9.1 mm 6
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /23° 33.5 mm 6
12 Sept. Overcast
Overcast
 28° /23° 1.1 mm 6
13 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /24° 5.9 mm 7
14 Sept. Patchy rain possible
Patchy rain possible
 28° /23° 11.4 mm 6
15 Sept. Cloudy
Cloudy
 28° /24° 2 mm 7
16 Sept. Overcast
Overcast
 30° /23° 4.3 mm 7
17 Sept. Patchy rain possible
Patchy rain possible
 28° /23° 7.3 mm 7
18 Sept. Heavy rain at times
Heavy rain at times
 30° /24° 3.6 mm 7
19 Sept. Partly cloudy
Partly cloudy
 30° /24° 2.4 mm 7
20 Sept. Cloudy
Cloudy
 30° /24° 2.5 mm 7
21 Sept. Moderate rain at times
Moderate rain at times
 29° /23° 5.4 mm 6
22 Sept. Moderate rain at times
Moderate rain at times
 29° /23° 9.8 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
 29° /23° 11.4 mm 6
24 Sept. Cloudy
Cloudy
 30° /24° 2.6 mm 7
25 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /24° 31.6 mm 7
26 Sept. Moderate rain at times
Moderate rain at times
 30° /24° 2.8 mm 7
27 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /24° 19.9 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
 30° /24° 0.8 mm 7
29 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /24° 13.8 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
 29° /24° 11.7 mm 6
Next
Important Notice
Our weather forecast for Bintulu in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Bintulu forecast closer to your planned date for the most up-to-date weather information.
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Bintulu in September - FAQ

What are the expected maximum and minimum temperatures in Bintulu during September?

During September, expect a variety of temperatures with highs around 29° and lows near 24°, suitable for diverse activities and preferences.

How much rainfall should be expected in Bintulu during September?

Significant rainfall exceeding 270.7 mm is expected in Bintulu during September, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Bintulu during September?

The average wind speed in Bintulu during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Bintulu

Explore the daily rainfall trends and prepare for Bintulus September weather 💧
Typically, Bintulu has 29 rainy days in September with a total of 270.7 mm of rainfall.

UV exposure in Bintulu during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Bintulu?

Get accurate weather forecasts for Bintulu, located at latitude 3.167 and longitude 113.033. Stay updated with localized weather information tailored for Bintulu.

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