Suwon
September
Weather in Suwon for September 2026
Your guide to Suwon weather in September - trends and predictions
Until now, September 2026 in Suwon has been significantly cooler than historical averages by 2 °C, with average temperature of 26.4 °C.
Expect cooler weather in the next days in Suwon with the forecast suggesting a temperature of 26.1 °C, lower than the historical average.
In general, the average temperature in Suwon at the beginning of September is 28.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.1 °C by the end of September.
Suwon in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 195.1 mm.
Temperatures
Rain 🌧️
11
Dry days
19
Rainy days
0
Snow days
27°/20°
Temperatures
12 km/h
Avg max wind
73 %
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. |  Light rain shower | 27° /21° | 10 mm | 5 | |
| 2 Sept. |  Light drizzle | 27° /21° | 2.1 mm | 4 | |
| 3 Sept. | Light rain shower | 30° /21° | 0.9 mm | 7 | |
| 4 Sept. |  Sunny | 29° /21° | 2.4 mm | 8 | |
| 5 Sept. | Light rain shower | 30° /20° | 0.6 mm | 8 | |
| 6 Sept. | Patchy rain possible | 28° /21° | 3.1 mm | 6 | |
| 7 Sept. | Patchy rain possible | 28° /19° | 0.6 mm | 7 | |
| 8 Sept. |  Partly cloudy | 30° /20° | 0 mm | 8 | |
| 9 Sept. | Patchy light rain | 29° /20° | 0.9 mm | 8 | |
| 10 Sept. | Patchy rain possible | 29° /19° | 0 mm | 6 | |
| 11 Sept. | Patchy rain possible | 31° /19° | 0 mm | 6 | |
| 12 Sept. | Light rain shower | 26° /20° | 16.6 mm | 4 | |
| 13 Sept. | Light rain shower | 25° /20° | 14.1 mm | 4 | |
| 14 Sept. | Light rain shower | 29° /22° | 3.2 mm | 7 | |
| 15 Sept. | Sunny | 25° /17° | 0 mm | 6.3 | |
| 16 Sept. | Sunny | 28° /17° | 0 mm | 6.3 | |
| 17 Sept. |  Overcast | 26° /19° | 0 mm | 6.4 | |
| 18 Sept. | Overcast | 27° /18° | 0 mm | 6 | |
| 19 Sept. | Sunny | 28° /18° | 0 mm | 7 | |
| 20 Sept. | Sunny | 29° /18° | 0 mm | 7 | |
| 21 Sept. | Sunny | 29° /18° | 0 mm | 7 | |
| 22 Sept. | Sunny | 28° /19° | 0.1 mm | 7 | |
| 23 Sept. | Overcast | 27° /19° | 0 mm | 7 | |
| 24 Sept. | Overcast | 25° /18° | 0 mm | 7 | |
| 25 Sept. | Overcast | 26° /18° | 0 mm | 6 | |
| 26 Sept. | Overcast | 22° /17° | 6.6 mm | 5 | |
| 27 Sept. | Patchy rain possible | 21° /16° | 5 mm | 5 | |
| 28 Sept. | Sunny | 24° /14° | 0 mm | 6 | |
| 29 Sept. | Sunny | 25° /17° | 0 mm | 7 | |
| 30 Sept. | Sunny | 26° /17° | 0 mm | 6 | |
| 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 27° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Suwon during September?
Significant rainfall exceeding 195.1 mm is expected in Suwon during September, occurring over more than 19 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 12 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 💧
Typically, Suwon has 19 rainy days in September with a total of 195.1 mm of rainfall.
UV exposure in Suwon during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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