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Gwangmyeongni Weather by Month
Average temperatures, rainfall and humidity for Gwangmyeongni, Korea, South, month by month, built from OpenWeather's historical records. Use it to see what a typical Gwangmyeongni month looks like before you travel — then check the live Gwangmyeongni forecast for the days ahead.
Warmest month
August
31°C average high
Coolest month
January
-7°C average low
Wettest month
July
125 mm of rain
Driest month
January
9 mm of rain
Average temperature and rainfall in Gwangmyeongni by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 3°C | -7°C | -19°C / 29°C | 9 mm | 63% | 9 km/h |
| February | 5°C | -4°C | -16°C / 27°C | 17 mm | 61% | 10 km/h |
| March | 12°C | 2°C | -9°C / 25°C | 29 mm | 58% | 9 km/h |
| April | 18°C | 8°C | -2°C / 31°C | 44 mm | 58% | 10 km/h |
| May | 23°C | 13°C | 5°C / 33°C | 45 mm | 64% | 10 km/h |
| June | 28°C | 19°C | 12°C / 36°C | 54 mm | 68% | 9 km/h |
| July | 30°C | 23°C | 16°C / 37°C | 125 mm | 75% | 9 km/h |
| August | 31°C | 23°C | 14°C / 38°C | 95 mm | 75% | 9 km/h |
| September | 27°C | 18°C | 9°C / 36°C | 63 mm | 69% | 8 km/h |
| October | 20°C | 11°C | -1°C / 29°C | 44 mm | 65% | 9 km/h |
| November | 13°C | 3°C | -10°C / 28°C | 37 mm | 62% | 9 km/h |
| December | 4°C | -5°C | -16°C / 31°C | 19 mm | 63% | 9 km/h |
Best time to visit Gwangmyeongni
The most comfortable time to visit Gwangmyeongni is generally May and September to October, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around July, totalling about 579 mm a year.
Travellers who prefer heat should aim for August, when highs average 31°C. July is the month to avoid if rain would spoil your plans — it averages 125 mm, roughly 14× the rainfall of January.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Gwangmyeongni forecast for what is happening now.