Southern (Galle)
September
Weather in Southern for September 2027
Your guide to Southern weather in September - trends and predictions
In general, the average temperature in Southern at the beginning of September is 27.8 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 28.2 °C by the end of September.
Southern experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 434.6 mm.
Is September a good time to visit Southern? check out the best time to travel to Southern page.
Temperatures
Rain 🌧️
More
1
Dry days
29
Rainy days
0
Snow days
28°/26°
Temperatures
23 km/h
Avg max wind
82 %
Avg humidity
Southern Weather September
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What’s the Weather Like in Southern This September?
Discover the average temperatures and weather trends across Southern’s cities this September.
Temperatures trend during September in Southern
See the weather trend as well as the moving average line
September weather in Southern day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate rain | 28° /25° | 15.8 mm | 5 | |
| 2 Sept. | Moderate rain | 28° /26° | 13 mm | 5 | |
| 3 Sept. | Moderate rain | 28° /25° | 16.9 mm | 5 | |
| 4 Sept. |  Light rain | 28° /25° | 7.2 mm | 6 | |
| 5 Sept. | Light rain | 28° /26° | 9.2 mm | 5 | |
| 6 Sept. | Moderate rain | 28° /26° | 11.3 mm | 5 | |
| 7 Sept. | Light rain | 28° /25° | 7.1 mm | 5 | |
| 8 Sept. | Light rain | 28° /26° | 7.7 mm | 5 | |
| 9 Sept. | Moderate rain | 28° /26° | 11.2 mm | 5 | |
| 10 Sept. | Moderate rain | 28° /25° | 15.7 mm | 5 | |
| 11 Sept. | Light rain | 29° /25° | 4.8 mm | 5 | |
| 12 Sept. | Moderate rain | 29° /26° | 10 mm | 5 | |
| 13 Sept. | Moderate rain | 28° /26° | 15.9 mm | 5 | |
| 14 Sept. | Moderate rain | 28° /25° | 19.6 mm | 5 | |
| 15 Sept. | Moderate rain | 27° /25° | 17.2 mm | 5 | |
| 16 Sept. |  Heavy rain | 27° /25° | 27.3 mm | 5 | |
| 17 Sept. | Moderate rain | 28° /26° | 20.7 mm | 5 | |
| 18 Sept. | Moderate rain | 28° /25° | 17.4 mm | 5 | |
| 19 Sept. | Moderate rain | 28° /26° | 14.7 mm | 5 | |
| 20 Sept. | Moderate rain | 28° /25° | 24.3 mm | 5 | |
| 21 Sept. | Moderate rain | 28° /26° | 15.6 mm | 5 | |
| 22 Sept. | Moderate rain | 28° /26° | 15 mm | 5 | |
| 23 Sept. | Moderate rain | 28° /26° | 18.3 mm | 5 | |
| 24 Sept. | Heavy rain | 28° /26° | 32.5 mm | 5 | |
| 25 Sept. | Moderate rain | 28° /26° | 13.3 mm | 5 | |
| 26 Sept. | Moderate rain | 28° /25° | 16.6 mm | 5 | |
| 27 Sept. | Light rain | 29° /26° | 8.5 mm | 5 | |
| 28 Sept. | Light rain | 28° /26° | 9.4 mm | 5 | |
| 29 Sept. |  Patchy light rain with thunder | 29° /26° | 8.3 mm | 5 | |
| 30 Sept. | Moderate rain | 28° /25° | 10.1 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Southern 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 Southern forecast closer to your planned date for the most up-to-date weather information.
Change Month
Southern in September - FAQ
What are the expected maximum and minimum temperatures in Southern during September?
During September, expect a variety of temperatures with highs around 28° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Southern during September?
Significant rainfall exceeding 434.6 mm is expected in Southern during September, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Southern during September?
The average wind speed in Southern during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Southern
Explore the daily rainfall trends and prepare for Southerns September weather 💧
Typically, Southern has 29 rainy days in September with a total of 434.6 mm of rainfall.
UV exposure in Southern during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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