Suwon
September
Weather in Suwon for September 2025
Your guide to Suwon weather in September - trends and predictions
Heavy Rain Advisory - See hour by hour.
Until now, September 2025 in Suwon is slightly cooler than the historical average by -0.9 °C.
Expect cooler weather in the next days in Suwon with the forecast suggesting a temperature of 26.3 °C, lower than the historical average.
In general, the average temperature in Suwon at the beginning of September is 28.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.1 °C by the end of September.
The climate of Suwon in September is notably wet, with an average of 12 rainy days, and a total of 169.2 mm of precipitation.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
18
Dry days
12
Rainy days
0
Snow days
28°/21°
Temperatures
13 km/h
Avg max wind
71 %
Avg humidity
Suwon Weather September
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Temperatures trend during September in Suwon
See the weather trend as well as the moving average line
September weather in Suwon day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 28° /22° | 4.9 mm | 7 | |
| 2 Sept. |  Light drizzle | 27° /21° | 1.1 mm | 6 | |
| 3 Sept. | Light rain shower | 30° /22° | 1.4 mm | 7 | |
| 4 Sept. |  Sunny | 29° /21° | 3.5 mm | 7 | |
| 5 Sept. | Light rain shower | 31° /21° | 0.8 mm | 7 | |
| 6 Sept. | Patchy rain possible | 29° /23° | 4.7 mm | 6 | |
| 7 Sept. | Patchy rain possible | 27° /20° | 0.8 mm | 6 | |
| 8 Sept. |  Partly cloudy | 30° /21° | 0 mm | 7 | |
| 9 Sept. | Patchy light rain | 31° /21° | 1.3 mm | 8 | |
| 10 Sept. | Patchy rain possible | 32° /21° | 0 mm | 8 | |
| 11 Sept. | Patchy rain possible | 33° /22° | 0 mm | 8 | |
| 12 Sept. | Light rain shower | 26° /21° | 24.9 mm | 6 | |
| 13 Sept. | Light rain shower | 26° /20° | 21 mm | 6 | |
| 14 Sept. | Light rain shower | 30° /23° | 6.4 mm | 7 | |
| 15 Sept. | Sunny | 30° /21° | 0 mm | 1.6 | |
| 16 Sept. |  Moderate rain | 26° /23° | 11 mm | 0.7 | |
| 17 Sept. | Moderate rain | 27° /21° | 9.8 mm | 1.2 | |
| 18 Sept. | Patchy rain possible | 26° /19° | 1.6 mm | 0.2 | |
| 19 Sept. | Patchy rain possible | 22° /19° | 0.3 mm | 0.3 | |
| 20 Sept. | Patchy rain possible | 24° /18° | 3.6 mm | 5 | |
| 21 Sept. | Sunny | 26° /18° | 0 mm | 6 | |
| 22 Sept. |  Overcast | 26° /18° | 0 mm | 5 | |
| 23 Sept. | Partly cloudy | 24° /19° | 0 mm | 6 | |
| 24 Sept. | Partly cloudy | 24° /19° | 0 mm | 6 | |
| 25 Sept. | Partly cloudy | 27° /21° | 0 mm | 6 | |
| 26 Sept. | Partly cloudy | 28° /20° | 0 mm | 6 | |
| 27 Sept. | Sunny | 29° /19° | 0 mm | 6 | |
| 28 Sept. | Sunny | 29° /19° | 0 mm | 6 | |
| 29 Sept. | Sunny | 26° /18° | 0 mm | 7 | |
| 30 Sept. | Sunny | 27° /19° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Suwon 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 Suwon forecast closer to your planned date for the most up-to-date weather information.
Change Month
Suwon in September - FAQ
What are the expected maximum and minimum temperatures in Suwon during September?
During September, expect a variety of temperatures with highs around 28° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Suwon during September?
Significant rainfall exceeding 169.2 mm is expected in Suwon during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Suwon during September?
The average wind speed in Suwon during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Suwon
Explore the daily rainfall trends and prepare for Suwons September weather 💧
UV exposure in Suwon during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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