Gwangju
September
Weather in Gwangju for September 2025
Your guide to Gwangju weather in September - trends and predictions
In general, the average temperature in Gwangju at the beginning of September is 29.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.3 °C by the end of September.
Gwangju experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 237.4 mm.
Temperatures
Rain 🌧️
24
Dry days
6
Rainy days
0
Snow days
30°/17°
Temperatures
9 km/h
Avg max wind
82 %
Avg humidity
Gwangju in September average weather
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Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 29° | 2 28° | 3 30° | 4 31° | 5 31° | 6 30° | 7 30° |
8 30° | 9 31° | 10 31° | 11 32° | 12 30° | 13 27° | 14 30° |
15 29° | 16 30° | 17 29° | 18 30° | 19 30° | 20 24° | 21 25° |
22 24° | 23 24° | 24 25° | 25 27° | 26 26° | 27 26° | 28 27° |
29 27° | 30 26° |
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Temperatures trend during September in Gwangju
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. | Patchy rain possible | 29° /18° | 0.2 mm | 6 | |
2 Sept. | Moderate or heavy rain shower | 28° /19° | 8.3 mm | 7 | |
3 Sept. | Light rain shower | 30° /21° | 2.2 mm | 7 | |
4 Sept. | Patchy rain possible | 31° /19° | 3 mm | 7 | |
5 Sept. | Patchy rain possible | 31° /19° | 0.3 mm | 8 | |
6 Sept. | Light rain shower | 30° /20° | 4.3 mm | 7 | |
7 Sept. | Sunny | 30° /19° | 3.2 mm | 7 | |
8 Sept. | Sunny | 30° /17° | 0.1 mm | 7 | |
9 Sept. | Mist | 31° /18° | 1 mm | 7 | |
10 Sept. | Patchy rain possible | 31° /19° | 0.1 mm | 7 | |
11 Sept. | Patchy rain possible | 32° /20° | 0.9 mm | 7 | |
12 Sept. | Overcast | 30° /21° | 2.3 mm | 7 | |
13 Sept. | Overcast | 27° /20° | 0.2 mm | 6 | |
14 Sept. | Fog | 30° /20° | 1.9 mm | 7 | |
15 Sept. | Mist | 29° /21° | 3.7 mm | 7 | |
16 Sept. | Light rain shower | 30° /21° | 8.2 mm | 7 | |
17 Sept. | Moderate or heavy rain shower | 29° /21° | 12.1 mm | 7 | |
18 Sept. | Mist | 30° /21° | 4.6 mm | 7 | |
19 Sept. | Mist | 30° /20° | 0 mm | 7 | |
20 Sept. | Light rain | 24° /20° | 28.5 mm | 6 | |
21 Sept. | Fog | 25° /19° | 29 mm | 6 | |
22 Sept. | Mist | 24° /16° | 2.2 mm | 6 | |
23 Sept. | Overcast | 24° /14° | 0.2 mm | 6 | |
24 Sept. | Partly cloudy | 25° /13° | 0 mm | 7 | |
25 Sept. | Partly cloudy | 27° /14° | 0.1 mm | 7 | |
26 Sept. | Light rain shower | 26° /17° | 1 mm | 7 | |
27 Sept. | Patchy rain possible | 26° /17° | 0.3 mm | 6 | |
28 Sept. | Fog | 27° /16° | 0.3 mm | 6 | |
29 Sept. | Partly cloudy | 27° /14° | 0 mm | 7 | |
30 Sept. | Patchy light drizzle | 26° /14° | 0.8 mm | 6 | |
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Important Notice
Our weather forecast for Gwangju 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 Gwangju forecast closer to your planned date for the most up-to-date weather information.
Gwangju in September - FAQ
What are the expected maximum and minimum temperatures in Gwangju during September?
Expect warm days with temperatures around 30°, cooling to mild conditions of 17° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Gwangju during September?
Significant rainfall exceeding 237.4 mm is expected in Gwangju during September, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gwangju during September?
The average wind speed in Gwangju during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Gwangju
Explore the daily rainfall trends and prepare for Gwangjus September weather 💧
UV exposure in Gwangju during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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