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Boryeong Weather by Month
Average temperatures, rainfall and humidity for Boryeong, Korea, South, month by month, built from OpenWeather's historical records. Use it to see what a typical Boryeong month looks like before you travel — then check the live Boryeong forecast for the days ahead.
Warmest month
August
30°C average high
Coolest month
January
-2°C average low
Wettest month
July
144 mm of rain
Driest month
January
14 mm of rain
Average temperature and rainfall in Boryeong 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 | 5°C | -2°C | -17°C / 16°C | 14 mm | 76% | 15 km/h |
| February | 6°C | -1°C | -13°C / 18°C | 23 mm | 74% | 16 km/h |
| March | 11°C | 3°C | -6°C / 28°C | 52 mm | 74% | 15 km/h |
| April | 16°C | 8°C | 1°C / 27°C | 55 mm | 74% | 13 km/h |
| May | 21°C | 13°C | 4°C / 29°C | 53 mm | 77% | 13 km/h |
| June | 25°C | 19°C | 13°C / 34°C | 53 mm | 82% | 12 km/h |
| July | 29°C | 23°C | 18°C / 39°C | 144 mm | 87% | 13 km/h |
| August | 30°C | 24°C | 16°C / 37°C | 100 mm | 85% | 12 km/h |
| September | 26°C | 19°C | 11°C / 36°C | 69 mm | 83% | 11 km/h |
| October | 20°C | 12°C | 2°C / 33°C | 44 mm | 79% | 13 km/h |
| November | 14°C | 6°C | -5°C / 25°C | 42 mm | 76% | 14 km/h |
| December | 7°C | 0°C | -14°C / 18°C | 28 mm | 77% | 15 km/h |
Best time to visit Boryeong
The most comfortable time to visit Boryeong is generally May to June and 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 676 mm a year.
Travellers who prefer heat should aim for August, when highs average 30°C. July is the month to avoid if rain would spoil your plans — it averages 144 mm, roughly 10× the rainfall of January.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Boryeong forecast for what is happening now.