North Western (Puttalam)
September
Weather in North Western for September 2025
Your guide to North Western weather in September - trends and predictions
Until now, September 2025 in North Western has been nearly identical to the historical average, with a temperature of 28.3 °C (showing only a slight deviation of -0.4 °C).
The forecast for the next days in North Western predicts temperatures to be around 29 °C, close to the historical average.
In general, the average temperature in North Western at the beginning of September is 28.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 29 °C by the end of September.
North Western experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 90.5 mm.
Temperatures
Rain 🌧️
9
Dry days
21
Rainy days
0
Snow days
29°/26°
Temperatures
31 km/h
Avg max wind
78 %
Avg humidity
North Western Weather September
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What’s the Weather Like in North Western This September?
Discover the average temperatures and weather trends across North Western’s cities this September.
Temperatures trend during September in North Western
See the weather trend as well as the moving average line
September weather in North Western day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 28° /26° | 0.5 mm | 6 | |
| 2 Sept. | Patchy rain possible | 29° /26° | 0.2 mm | 7 | |
| 3 Sept. |  Thundery outbreaks possible | 29° /25° | 0.3 mm | 6 | |
| 4 Sept. | Light rain shower | 29° /26° | 3.4 mm | 6 | |
| 5 Sept. | Light rain shower | 29° /26° | 5.3 mm | 6 | |
| 6 Sept. | Patchy rain possible | 28° /26° | 2.1 mm | 6 | |
| 7 Sept. | Patchy rain possible | 29° /26° | 2.6 mm | 6 | |
| 8 Sept. | Light rain shower | 29° /26° | 4.9 mm | 6 | |
| 9 Sept. | Patchy rain possible | 29° /26° | 4 mm | 6 | |
| 10 Sept. |  Moderate or heavy rain shower | 28° /26° | 5.6 mm | 6 | |
| 11 Sept. | Patchy rain possible | 28° /26° | 7.1 mm | 6 | |
| 12 Sept. | Patchy rain possible | 28° /26° | 0.2 mm | 6 | |
| 13 Sept. |  Cloudy | 29° /26° | 0.2 mm | 6 | |
| 14 Sept. | Cloudy | 29° /26° | 0.3 mm | 6 | |
| 15 Sept. | Thundery outbreaks possible | 29° /26° | 1.6 mm | 6 | |
| 16 Sept. | Thundery outbreaks possible | 29° /26° | 0.7 mm | 6 | |
| 17 Sept. |  Moderate rain | 29° /27° | 9.6 mm | 2.4 | |
| 18 Sept. | Patchy rain possible | 29° /27° | 3.8 mm | 3 | |
| 19 Sept. | Patchy rain possible | 29° /27° | 1.6 mm | 3 | |
| 20 Sept. | Patchy rain possible | 29° /27° | 0.5 mm | 2.3 | |
| 21 Sept. | Patchy rain possible | 29° /27° | 0.2 mm | 3.9 | |
| 22 Sept. |  Partly cloudy | 29° /27° | 0.1 mm | 7 | |
| 23 Sept. | Patchy rain possible | 29° /27° | 0.2 mm | 6 | |
| 24 Sept. | Patchy rain possible | 29° /27° | 0.1 mm | 6 | |
| 25 Sept. | Patchy rain possible | 29° /27° | 0.1 mm | 6 | |
| 26 Sept. | Patchy rain possible | 29° /27° | 0.3 mm | 6 | |
| 27 Sept. | Patchy rain possible | 29° /27° | 0.1 mm | 6 | |
| 28 Sept. | Patchy rain possible | 29° /27° | 0.1 mm | 6 | |
| 29 Sept. | Partly cloudy | 29° /27° | 0 mm | 7 | |
| 30 Sept. | Patchy rain possible | 29° /27° | 0.1 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for North 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 North Western forecast closer to your planned date for the most up-to-date weather information.
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North Western in September - FAQ
What are the expected maximum and minimum temperatures in North Western 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 North Western during September?
Moderate rainfall is anticipated in North Western during September, with a total of 90.5 mm spread over approximately 21 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in North Western during September?
The average wind speed in North Western during September is 31 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in North Western
Explore the daily rainfall trends and prepare for North Westerns September weather 💧
UV exposure in North Western during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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