Chattogram
September
Weather in Chattogram for September 2025
Your guide to Chattogram weather in September - trends and predictions
Until now, September 2025 in Chattogram has been nearly identical to the historical average, with a temperature of 28.7 °C (showing only a slight deviation of -0.3 °C).
The forecast for the next days in Chattogram predicts temperatures to be around 29 °C, close to the historical average.
In general, the average temperature in Chattogram at the beginning of September is 29.3 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 29.3 °C by the end of September.
Chattogram experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 291 mm.
Temperatures
Rain 🌧️
1
Dry days
29
Rainy days
0
Snow days
29°/26°
Temperatures
20 km/h
Avg max wind
84 %
Avg humidity
Chattogram Weather September
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Temperatures trend during September in Chattogram
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September weather in Chattogram day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 29° /25° | 7.2 mm | 6 | |
| 2 Sept. |  Moderate or heavy rain shower | 29° /25° | 2.2 mm | 6 | |
| 3 Sept. | Moderate or heavy rain shower | 30° /25° | 8.1 mm | 7 | |
| 4 Sept. | Light rain shower | 30° /26° | 3.9 mm | 6 | |
| 5 Sept. | Patchy rain possible | 29° /26° | 5.7 mm | 6 | |
| 6 Sept. |  Torrential rain shower | 30° /26° | 16.8 mm | 6 | |
| 7 Sept. | Light rain shower | 28° /25° | 21.2 mm | 6 | |
| 8 Sept. | Patchy rain possible | 29° /26° | 5.5 mm | 6 | |
| 9 Sept. | Light rain shower | 30° /25° | 5.5 mm | 6 | |
| 10 Sept. | Light rain shower | 29° /25° | 7.4 mm | 6 | |
| 11 Sept. |  Patchy light rain with thunder | 29° /25° | 10.2 mm | 6 | |
| 12 Sept. |  Partly cloudy | 29° /25° | 14.8 mm | 6 | |
| 13 Sept. | Light rain shower | 28° /25° | 13.6 mm | 6 | |
| 14 Sept. |  Cloudy | 28° /24° | 27.6 mm | 6 | |
| 15 Sept. |  Thundery outbreaks possible | 28° /25° | 3.5 mm | 6 | |
| 16 Sept. | Partly cloudy | 29° /25° | 4.3 mm | 7 | |
| 17 Sept. | Patchy rain possible | 29° /25° | 3 mm | 2.6 | |
| 18 Sept. | Patchy rain possible | 30° /26° | 0.6 mm | 2.6 | |
| 19 Sept. | Patchy rain possible | 30° /26° | 2.6 mm | 2.5 | |
| 20 Sept. | Patchy rain possible | 30° /26° | 2 mm | 1.9 | |
| 21 Sept. | Patchy rain possible | 30° /26° | 3 mm | 2.9 | |
| 22 Sept. | Patchy rain possible | 28° /25° | 3.9 mm | 6 | |
| 23 Sept. | Patchy rain possible | 29° /25° | 1.2 mm | 6 | |
| 24 Sept. | Patchy rain possible | 30° /26° | 0.5 mm | 6 | |
| 25 Sept. | Patchy rain possible | 29° /25° | 4.4 mm | 6 | |
| 26 Sept. | Patchy rain possible | 32° /26° | 1 mm | 6 | |
| 27 Sept. |  Moderate rain | 29° /25° | 12.8 mm | 6 | |
| 28 Sept. | Patchy rain possible | 28° /26° | 1.8 mm | 6 | |
| 29 Sept. | Patchy rain possible | 28° /26° | 0.2 mm | 6 | |
| 30 Sept. | Partly cloudy | 29° /25° | 0.1 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Chattogram 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 Chattogram forecast closer to your planned date for the most up-to-date weather information.
Change Month
Chattogram in September - FAQ
What are the expected maximum and minimum temperatures in Chattogram during September?
During September, expect a variety of temperatures with highs around 29° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chattogram during September?
Significant rainfall exceeding 291 mm is expected in Chattogram during September, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chattogram during September?
The average wind speed in Chattogram during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Chattogram
Explore the daily rainfall trends and prepare for Chattograms September weather 💧
UV exposure in Chattogram during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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