Jeonju-si (Jeonju)
September
Weather in Jeonju-si for September 2025
Your guide to Jeonju-si weather in September - trends and predictions
Heavy Rain Advisory - See hour by hour.
Until now, September 2025 in Jeonju-si is slightly cooler than the historical average by -1.2 °C.
The forecast for the next days in Jeonju-si predicts a temperature of 24.7 °C, which is cooler than the historical average.
In general, the average temperature in Jeonju-si at the beginning of September is 29.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.3 °C by the end of September.
Jeonju-si in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 147.7 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
12
Dry days
18
Rainy days
0
Snow days
28°/18°
Temperatures
9 km/h
Avg max wind
82 %
Avg humidity
Jeonju-si Weather September
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Temperatures trend during September in Jeonju-si
See the weather trend as well as the moving average line
September weather in Jeonju-si day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Mist | 29° /18° | 3.6 mm | 6 | |
| 2 Sept. |  Light rain shower | 29° /17° | 4.5 mm | 6 | |
| 3 Sept. | Light rain shower | 30° /19° | 4.8 mm | 7 | |
| 4 Sept. | Light rain shower | 30° /19° | 4.3 mm | 6 | |
| 5 Sept. |  Partly cloudy | 31° /19° | 0.2 mm | 8 | |
| 6 Sept. | Patchy rain possible | 30° /20° | 5.8 mm | 7 | |
| 7 Sept. | Light rain shower | 28° /17° | 6.7 mm | 7 | |
| 8 Sept. | Patchy rain possible | 28° /16° | 0.1 mm | 7 | |
| 9 Sept. |  Sunny | 29° /17° | 1.7 mm | 7 | |
| 10 Sept. | Patchy rain possible | 30° /17° | 0.4 mm | 6 | |
| 11 Sept. | Patchy rain possible | 31° /18° | 3.2 mm | 7 | |
| 12 Sept. | Light rain shower | 28° /19° | 4.9 mm | 6 | |
| 13 Sept. | Fog | 26° /20° | 5.6 mm | 6 | |
| 14 Sept. | Patchy rain possible | 29° /19° | 3.6 mm | 6 | |
| 15 Sept. |  Moderate or heavy rain shower | 30° /20° | 7.8 mm | 7 | |
| 16 Sept. | Patchy rain possible | 30° /20° | 3.1 mm | 1.6 | |
| 17 Sept. |  Moderate rain | 28° /20° | 8.2 mm | 0.9 | |
| 18 Sept. | Patchy rain possible | 26° /18° | 3.1 mm | 0.2 | |
| 19 Sept. | Moderate rain | 20° /17° | 5.1 mm | 1.3 | |
| 20 Sept. | Moderate rain | 19° /15° | 16.9 mm | 4 | |
| 21 Sept. | Sunny | 26° /12° | 0 mm | 5 | |
| 22 Sept. | Sunny | 26° /14° | 0 mm | 5 | |
| 23 Sept. | Sunny | 26° /15° | 0 mm | 5 | |
| 24 Sept. | Patchy rain possible | 21° /18° | 4.5 mm | 4 | |
| 25 Sept. | Partly cloudy | 26° /16° | 0.1 mm | 5 | |
| 26 Sept. | Patchy rain possible | 26° /16° | 0.1 mm | 5 | |
| 27 Sept. | Patchy rain possible | 23° /18° | 0.2 mm | 4 | |
| 28 Sept. | Sunny | 24° /13° | 0 mm | 5 | |
| 29 Sept. | Sunny | 25° /13° | 0 mm | 5 | |
| 30 Sept. | Patchy rain possible | 25° /13° | 0.1 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Jeonju-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 Jeonju-si forecast closer to your planned date for the most up-to-date weather information.
Change Month
Jeonju-si in September - FAQ
What are the expected maximum and minimum temperatures in Jeonju-si during September?
During September, expect a variety of temperatures with highs around 28° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jeonju-si during September?
Significant rainfall exceeding 147.7 mm is expected in Jeonju-si during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jeonju-si during September?
The average wind speed in Jeonju-si during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Jeonju-si
Explore the daily rainfall trends and prepare for Jeonju-sis September weather 💧
UV exposure in Jeonju-si during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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