Cheongju-si
September
Weather in Cheongju-si for September 2025
Your guide to Cheongju-si weather in September - trends and predictions
Heavy Rain Advisory - See hour by hour.
Until now, September 2025 in Cheongju-si is slightly cooler than the historical average by -1.3 °C.
The forecast for the next days in Cheongju-si predicts a temperature of 22.9 °C, which is cooler than the historical average.
In general, the average temperature in Cheongju-si at the beginning of September is 28.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.7 °C by the end of September.
Cheongju-si experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 269 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
22
Dry days
8
Rainy days
0
Snow days
28°/19°
Temperatures
11 km/h
Avg max wind
80 %
Avg humidity
Cheongju-si Weather September
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Temperatures trend during September in Cheongju-si
See the weather trend as well as the moving average line
September weather in Cheongju-si day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 30° /20° | 3.2 mm | 7 | |
| 2 Sept. | Patchy rain possible | 27° /20° | 2.8 mm | 6 | |
| 3 Sept. | Patchy rain possible | 30° /19° | 1.4 mm | 7 | |
| 4 Sept. |  Sunny | 29° /19° | 3.2 mm | 7 | |
| 5 Sept. | Patchy rain possible | 31° /19° | 0.1 mm | 7 | |
| 6 Sept. | Light rain shower | 29° /21° | 7 mm | 6 | |
| 7 Sept. | Patchy rain possible | 26° /18° | 12.1 mm | 6 | |
| 8 Sept. |  Mist | 29° /18° | 0 mm | 7 | |
| 9 Sept. | Patchy rain possible | 30° /18° | 1.9 mm | 7 | |
| 10 Sept. |  Partly cloudy | 31° /17° | 0 mm | 8 | |
| 11 Sept. | Light rain shower | 31° /18° | 4.3 mm | 7 | |
| 12 Sept. | Light rain shower | 25° /20° | 13.6 mm | 6 | |
| 13 Sept. | Light rain shower | 27° /20° | 13.2 mm | 6 | |
| 14 Sept. | Patchy rain possible | 31° /21° | 0.6 mm | 7 | |
| 15 Sept. | Partly cloudy | 28° /19° | 0 mm | 1.5 | |
| 16 Sept. |  Moderate rain | 27° /20° | 14.7 mm | 1.6 | |
| 17 Sept. | Moderate rain | 26° /21° | 14.5 mm | 1 | |
| 18 Sept. | Moderate rain | 21° /17° | 8.6 mm | 1.2 | |
| 19 Sept. | Moderate rain | 19° /16° | 5.1 mm | 4 | |
| 20 Sept. | Patchy rain possible | 21° /15° | 0.4 mm | 4 | |
| 21 Sept. |  Cloudy | 21° /15° | 0 mm | 4 | |
| 22 Sept. | Sunny | 24° /13° | 0 mm | 5 | |
| 23 Sept. | Cloudy | 25° /16° | 0 mm | 4 | |
| 24 Sept. | Patchy rain possible | 19° /17° | 0.3 mm | 4 | |
| 25 Sept. | Partly cloudy | 24° /17° | 0 mm | 5 | |
| 26 Sept. | Moderate rain | 18° /16° | 9.5 mm | 4 | |
| 27 Sept. | Sunny | 24° /12° | 0 mm | 5 | |
| 28 Sept. | Sunny | 24° /12° | 0 mm | 5 | |
| 29 Sept. | Sunny | 25° /14° | 0 mm | 6 | |
| 30 Sept. | Sunny | 25° /14° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Cheongju-si 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 Cheongju-si forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cheongju-si in September - FAQ
What are the expected maximum and minimum temperatures in Cheongju-si during September?
During September, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cheongju-si during September?
Significant rainfall exceeding 269 mm is expected in Cheongju-si during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cheongju-si during September?
The average wind speed in Cheongju-si during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Cheongju-si
Explore the daily rainfall trends and prepare for Cheongju-sis September weather 💧
UV exposure in Cheongju-si during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Cheongju-si?Get accurate weather forecasts for Cheongju-si, located at latitude 36.637 and longitude 127.49. Stay updated with localized weather information tailored for Cheongju-si.
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