Penang (Pulau Pinang)
September
Weather in Penang for September 2025
Your guide to Penang weather in September - trends and predictions
In general, the average temperature in Penang at the beginning of September is 29 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.3 °C by the end of September.
Penang experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 269.3 mm.
Temperatures
Rain 🌧️
4
Dry days
26
Rainy days
0
Snow days
28°/25°
Temperatures
14 km/h
Avg max wind
77 %
Avg humidity
Penang in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  29° | 3 29° | 4 29° | 5 29° | 6 29° | 7 29° |
| 8 29° | 9 29° | 10 29° | 11 29° | 12 28° | 13  26° | 14 28° |
| 15 29° | 16  29° | 17 28° | 18 28° | 19 29° | 20 28° | 21 28° |
| 22 28° | 23 28° | 24 29° | 25 28° | 26 28° | 27 26° | 28 29° |
| 29 29° | 30 29° |
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Temperatures trend during September in Penang
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 29° /25° | 0.1 mm | 6 | |
| 2 Sept. | Patchy light rain | 29° /26° | 6.8 mm | 6 | |
| 3 Sept. | Light rain shower | 29° /26° | 11 mm | 6 | |
| 4 Sept. | Light rain shower | 29° /26° | 10.4 mm | 6 | |
| 5 Sept. | Patchy rain possible | 29° /25° | 6.6 mm | 6 | |
| 6 Sept. | Patchy light drizzle | 29° /25° | 2.1 mm | 6 | |
| 7 Sept. | Light rain shower | 29° /25° | 12.6 mm | 6 | |
| 8 Sept. | Light rain shower | 29° /25° | 13.9 mm | 6 | |
| 9 Sept. | Patchy light drizzle | 29° /25° | 0.8 mm | 6 | |
| 10 Sept. | Patchy light drizzle | 29° /25° | 1.2 mm | 6 | |
| 11 Sept. | Patchy rain possible | 29° /25° | 1 mm | 6 | |
| 12 Sept. | Light rain shower | 28° /26° | 4.8 mm | 6 | |
| 13 Sept. | Moderate or heavy rain shower | 26° /23° | 33.2 mm | 6 | |
| 14 Sept. | Patchy rain possible | 28° /24° | 1.8 mm | 6 | |
| 15 Sept. | Light rain shower | 29° /25° | 5.3 mm | 6 | |
| 16 Sept. | Patchy light rain with thunder | 29° /25° | 8.9 mm | 6 | |
| 17 Sept. | Moderate or heavy rain shower | 28° /26° | 45 mm | 6 | |
| 18 Sept. | Light rain shower | 28° /25° | 34.8 mm | 6 | |
| 19 Sept. | Patchy light rain | 29° /26° | 6.5 mm | 6 | |
| 20 Sept. | Patchy rain possible | 28° /25° | 1.4 mm | 6 | |
| 21 Sept. | Light rain shower | 28° /24° | 9 mm | 6 | |
| 22 Sept. | Patchy rain possible | 28° /25° | 0.4 mm | 6 | |
| 23 Sept. | Light rain shower | 28° /25° | 7.2 mm | 6 | |
| 24 Sept. | Light rain shower | 29° /25° | 1.2 mm | 6 | |
| 25 Sept. | Patchy rain possible | 28° /24° | 0.1 mm | 6 | |
| 26 Sept. | Light rain shower | 28° /24° | 8.7 mm | 6 | |
| 27 Sept. | Light drizzle | 26° /24° | 7.1 mm | 6 | |
| 28 Sept. | Patchy light drizzle | 29° /25° | 3.4 mm | 6 | |
| 29 Sept. | Patchy rain possible | 29° /26° | 13.2 mm | 6 | |
| 30 Sept. | Light rain shower | 29° /25° | 10.6 mm | 6 | |
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Important Notice
Our weather forecast for Penang 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 Penang forecast closer to your planned date for the most up-to-date weather information.
Penang in September - FAQ
What are the expected maximum and minimum temperatures in Penang during September?
During September, expect a variety of temperatures with highs around 28° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Penang during September?
Significant rainfall exceeding 269.3 mm is expected in Penang during September, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Penang during September?
The average wind speed in Penang during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Penang
Explore the daily rainfall trends and prepare for Penangs September weather 💧
UV exposure in Penang during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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