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Weather in Gwangju for September 2025

Your guide to Gwangju weather in September - trends and predictions

    Temperatures

  • 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.

  • Rain 🌧️

  • Gwangju experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 237.4 mm.

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/17°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Gwangju in September average weather

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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
Patchy rain possible
29° /18° 0.2 mm 6
2 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /19° 8.3 mm 7
3 Sept. Light rain shower
Light rain shower
30° /21° 2.2 mm 7
4 Sept. Patchy rain possible
Patchy rain possible
31° /19° 3 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
31° /19° 0.3 mm 8
6 Sept. Light rain shower
Light rain shower
30° /20° 4.3 mm 7
7 Sept. Sunny
Sunny
30° /19° 3.2 mm 7
8 Sept. Sunny
Sunny
30° /17° 0.1 mm 7
9 Sept. Mist
Mist
31° /18° 1 mm 7
10 Sept. Patchy rain possible
Patchy rain possible
31° /19° 0.1 mm 7
11 Sept. Patchy rain possible
Patchy rain possible
32° /20° 0.9 mm 7
12 Sept. Overcast
Overcast
30° /21° 2.3 mm 7
13 Sept. Overcast
Overcast
27° /20° 0.2 mm 6
14 Sept. Fog
Fog
30° /20° 1.9 mm 7
15 Sept. Mist
Mist
29° /21° 3.7 mm 7
16 Sept. Light rain shower
Light rain shower
30° /21° 8.2 mm 7
17 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /21° 12.1 mm 7
18 Sept. Mist
Mist
30° /21° 4.6 mm 7
19 Sept. Mist
Mist
30° /20° 0 mm 7
20 Sept. Light rain
Light rain
24° /20° 28.5 mm 6
21 Sept. Fog
Fog
25° /19° 29 mm 6
22 Sept. Mist
Mist
24° /16° 2.2 mm 6
23 Sept. Overcast
Overcast
24° /14° 0.2 mm 6
24 Sept. Partly cloudy
Partly cloudy
25° /13° 0 mm 7
25 Sept. Partly cloudy
Partly cloudy
27° /14° 0.1 mm 7
26 Sept. Light rain shower
Light rain shower
26° /17° 1 mm 7
27 Sept. Patchy rain possible
Patchy rain possible
26° /17° 0.3 mm 6
28 Sept. Fog
Fog
27° /16° 0.3 mm 6
29 Sept. Partly cloudy
Partly cloudy
27° /14° 0 mm 7
30 Sept. Patchy light drizzle
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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Location coordinates Where is Gwangju?

Get accurate weather forecasts for Gwangju, located at latitude 35.155 and longitude 126.916. Stay updated with localized weather information tailored for Gwangju.

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