Gwangju
May
Weather in Gwangju for May 2026
Your guide to Gwangju weather in May - trends and predictions
HeavyRain Advisory - See hour by hour.
Until now, May 2026 in Gwangju has been nearly identical to the historical average, with a temperature of 20.8 °C (showing only a slight deviation of 0.2 °C).
The forecast for the coming days of May 2026 predicts a temperature of 26.5 °C , which is warmer than usual.
In general, the average temperature in Gwangju at the beginning of May is 19.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25.3 °C by the end of May.
Gwangju in May brings notable rainfall, with an average of 17 rainy days and a total precipitation of 167.8 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
14
Dry days
17
Rainy days
0
Snow days
23°/11°
Temperatures
16 km/h
Avg max wind
70 %
Avg humidity
Gwangju Weather May
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Temperatures trend during May in Gwangju
See the weather trend as well as the moving average line
May weather in Gwangju day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Sunny | 19° /7° | 4.9 mm | 6 | |
| 2 May |  Overcast | 22° /7° | 0 mm | 6 | |
| 3 May |  Moderate or heavy rain shower | 19° /8° | 11.1 mm | 4 | |
| 4 May | Sunny | 20° /9° | 13.4 mm | 7 | |
| 5 May | Moderate or heavy rain shower | 19° /10° | 36.2 mm | 6 | |
| 6 May | Moderate or heavy rain shower | 19° /9° | 7.1 mm | 5 | |
| 7 May | Moderate rain at times | 19° /8° | 3.6 mm | 5 | |
| 8 May | Overcast | 21° /6° | 0.7 mm | 6 | |
| 9 May | Sunny | 20° /7° | 2.4 mm | 6 | |
| 10 May |  Partly cloudy | 22° /8° | 1 mm | 7 | |
| 11 May |  Patchy rain possible | 23° /9° | 1.4 mm | 7 | |
| 12 May |  Cloudy | 21° /9° | 7.9 mm | 6 | |
| 13 May | Patchy rain possible | 24° /9° | 0.2 mm | 7 | |
| 14 May | Sunny | 25° /9° | 0.1 mm | 8 | |
| 15 May | Sunny | 28° /12° | 0 mm | 9 | |
| 16 May | Sunny | 29° /13° | 0 mm | 9.4 | |
| 17 May | Sunny | 29° /13° | 0 mm | 9.7 | |
| 18 May | Sunny | 29° /13° | 0 mm | 9 | |
| 19 May | Partly cloudy | 26° /14° | 0 mm | 8.6 | |
| 20 May | Sunny | 29° /15° | 0 mm | 6 | |
| 21 May | Sunny | 29° /14° | 0 mm | 6 | |
| 22 May |  Moderate rain | 22° /14° | 7.4 mm | 4 | |
| 23 May | Moderate rain | 20° /19° | 10.8 mm | 4 | |
| 24 May | Partly cloudy | 31° /16° | 0 mm | 6 | |
| 25 May | Patchy rain possible | 24° /16° | 1.3 mm | 4 | |
| 26 May | Sunny | 28° /15° | 0 mm | 6 | |
| 27 May | Partly cloudy | 28° /15° | 0 mm | 6 | |
| 28 May | Patchy rain possible | 19° /16° | 1.3 mm | 4 | |
| 29 May | Moderate or heavy rain shower | 25° /13° | 24.2 mm | 6 | |
| 30 May | Patchy rain possible | 27° /14° | 2.5 mm | 6 | |
| 31 May | Cloudy | 26° /13° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Gwangju in May 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.
Change Month
Gwangju in May - FAQ
What are the expected maximum and minimum temperatures in Gwangju during May?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Gwangju during May?
Significant rainfall exceeding 167.8 mm is expected in Gwangju during May, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gwangju during May?
The average wind speed in Gwangju during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Gwangju
Explore the daily rainfall trends and prepare for Gwangjus May weather 💧
Typically, Gwangju has 17 rainy days in May with a total of 167.8 mm of rainfall.
UV exposure in Gwangju during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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