Jeonju-si (Jeonju)
September
Weather in Jeonju-si for September 2025
Your guide to Jeonju-si weather in September - trends and predictions
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 25.6 °C by the end of September.
Expect significant rainfall in Jeonju-si during September, with an average of 16 rainy days.
Is September a good time to visit Jeonju-si? check out the best time to travel to Jeonju-si page.
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14
Dry days
16
Rainy days
0
Snow days
26°/17°
Temperatures
9 km/h
Avg max wind
83 %
Avg humidity
Jeonju-si in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  29° | 3 30° | 4 30° | 5  30° | 6 30° | 7  29° |
| 8 29° | 9 30° | 10 30° | 11 31° | 12  29° | 13 26° | 14 29° |
| 15  30° | 16 29° | 17 29° | 18 29° | 19 30° | 20 24° | 21 23° |
| 22 23° | 23 25° | 24 25° | 25  26° | 26 25° | 27  25° | 28 27° |
| 29 26° | 30 25° |
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Temperatures trend during September in Jeonju-si
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 29° /16° | 0 mm | 6 | |
| 2 Sept. | Light rain shower | 29° /17° | 2.5 mm | 6 | |
| 3 Sept. | Light rain shower | 30° /20° | 6 mm | 7 | |
| 4 Sept. | Light rain shower | 30° /18° | 4.8 mm | 7 | |
| 5 Sept. | Partly cloudy | 30° /19° | 0 mm | 8 | |
| 6 Sept. | Patchy rain possible | 30° /20° | 6.9 mm | 7 | |
| 7 Sept. | Sunny | 29° /17° | 2.7 mm | 7 | |
| 8 Sept. | Sunny | 29° /16° | 0.1 mm | 7 | |
| 9 Sept. | Sunny | 30° /17° | 2.6 mm | 7 | |
| 10 Sept. | Patchy rain possible | 30° /18° | 0.1 mm | 7 | |
| 11 Sept. | Patchy rain possible | 31° /20° | 4.8 mm | 7 | |
| 12 Sept. | Overcast | 29° /20° | 4.4 mm | 7 | |
| 13 Sept. | Fog | 26° /20° | 2.3 mm | 6 | |
| 14 Sept. | Fog | 29° /20° | 5.4 mm | 7 | |
| 15 Sept. | Moderate or heavy rain shower | 30° /20° | 7.8 mm | 7 | |
| 16 Sept. | Light rain shower | 29° /21° | 8.8 mm | 7 | |
| 17 Sept. | Light rain shower | 29° /20° | 18.7 mm | 7 | |
| 18 Sept. | Light rain shower | 29° /20° | 6.1 mm | 7 | |
| 19 Sept. | Mist | 30° /19° | 0.4 mm | 7 | |
| 20 Sept. | Light rain shower | 24° /20° | 18.7 mm | 6 | |
| 21 Sept. | Fog | 23° /17° | 38.6 mm | 5 | |
| 22 Sept. | Mist | 23° /15° | 2 mm | 5 | |
| 23 Sept. | Overcast | 25° /13° | 0 mm | 6 | |
| 24 Sept. | Sunny | 25° /12° | 0 mm | 7 | |
| 25 Sept. | Cloudy | 26° /14° | 0 mm | 7 | |
| 26 Sept. | Light rain shower | 25° /17° | 2.4 mm | 6 | |
| 27 Sept. | Light drizzle | 25° /17° | 0.8 mm | 6 | |
| 28 Sept. | Fog | 27° /14° | 0.5 mm | 6 | |
| 29 Sept. | Partly cloudy | 26° /13° | 0 mm | 6 | |
| 30 Sept. | Patchy rain possible | 25° /13° | 0.1 mm | 6 | |
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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.
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 26° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jeonju-si during September?
Significant rainfall exceeding 133.3 mm is expected in Jeonju-si during September, occurring over more than 16 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.
What to pack to Jeonju-si in September?
As you prepare for your trip to Jeonju-si in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Jeonju-si, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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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