Western (Colombo)
September
Weather in Western for September 2025
Your guide to Western weather in September - trends and predictions
Until now, September 2025 in Western has been nearly identical to the historical average, with a temperature of 27.9 °C (showing only a slight deviation of 0.1 °C).
The forecast for the next days in Western predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in Western at the beginning of September is 27.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.3 °C by the end of September.
Western experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 611.9 mm.
Temperatures
Rain 🌧️
0
Dry days
30
Rainy days
0
Snow days
28°/25°
Temperatures
20 km/h
Avg max wind
84 %
Avg humidity
Western Weather September
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What’s the Weather Like in Western This September?
Discover the average temperatures and weather trends across Western’s cities this September.
Temperatures trend during September in Western
See the weather trend as well as the moving average line
September weather in Western day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 27° /24° | 25.4 mm | 6 | |
| 2 Sept. |  Torrential rain shower | 27° /24° | 28.1 mm | 6 | |
| 3 Sept. | Torrential rain shower | 27° /24° | 34.8 mm | 6 | |
| 4 Sept. | Light rain shower | 28° /24° | 21.5 mm | 6 | |
| 5 Sept. | Light rain shower | 28° /25° | 29.7 mm | 6 | |
| 6 Sept. | Light rain shower | 28° /25° | 25 mm | 6 | |
| 7 Sept. | Light rain shower | 28° /24° | 26.3 mm | 6 | |
| 8 Sept. | Light rain shower | 28° /24° | 19.8 mm | 6 | |
| 9 Sept. |  Moderate or heavy rain shower | 28° /24° | 24.4 mm | 6 | |
| 10 Sept. | Moderate or heavy rain shower | 27° /24° | 22.4 mm | 6 | |
| 11 Sept. | Light rain shower | 27° /24° | 24 mm | 6 | |
| 12 Sept. | Light rain shower | 29° /24° | 4.7 mm | 6 | |
| 13 Sept. |  Overcast | 29° /25° | 7.7 mm | 6 | |
| 14 Sept. | Light rain shower | 29° /24° | 11.8 mm | 6 | |
| 15 Sept. |  Cloudy | 28° /25° | 17.3 mm | 6 | |
| 16 Sept. | Patchy rain possible | 29° /25° | 10.3 mm | 6 | |
| 17 Sept. | Heavy rain | 27° /26° | 38.6 mm | 1.8 | |
| 18 Sept. |  Moderate rain | 28° /26° | 19.2 mm | 2.9 | |
| 19 Sept. | Moderate rain | 28° /26° | 19.3 mm | 2.8 | |
| 20 Sept. | Moderate rain | 28° /26° | 8.4 mm | 2.2 | |
| 21 Sept. | Moderate rain | 28° /26° | 9.6 mm | 3.2 | |
| 22 Sept. | Patchy rain possible | 28° /26° | 2.1 mm | 6 | |
| 23 Sept. | Moderate rain | 28° /26° | 6 mm | 6 | |
| 24 Sept. | Patchy rain possible | 28° /26° | 2.8 mm | 6 | |
| 25 Sept. | Patchy rain possible | 29° /27° | 0.9 mm | 6 | |
| 26 Sept. | Patchy rain possible | 28° /27° | 1.7 mm | 6 | |
| 27 Sept. | Patchy rain possible | 28° /27° | 0.8 mm | 6 | |
| 28 Sept. | Patchy rain possible | 28° /26° | 1.8 mm | 6 | |
| 29 Sept. | Patchy rain possible | 29° /26° | 1.8 mm | 6 | |
| 30 Sept. | Patchy rain possible | 28° /26° | 1.3 mm | 6 | |
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Important Notice
Our weather forecast for Western 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 Western forecast closer to your planned date for the most up-to-date weather information.
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Western in September - FAQ
What are the expected maximum and minimum temperatures in Western 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 Western during September?
Significant rainfall exceeding 611.9 mm is expected in Western during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Western during September?
The average wind speed in Western during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Western
Explore the daily rainfall trends and prepare for Westerns September weather 💧
UV exposure in Western during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Western
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Top locations in Western
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Where is Western?Get accurate weather forecasts for Western, located at latitude 6.935 and longitude 79.849. Stay updated with localized weather information tailored for Western.
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