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Guri Weather by Month
Average temperatures, rainfall and humidity for Guri, Korea, South, month by month, built from OpenWeather’s historical records. Use it to see what a typical Guri month looks like before you travel — then check the live Guri forecast for the days ahead.
Warmest month
August
31°C average high
Coolest month
January
-9°C average low
Wettest month
July
135 mm of rain
Driest month
January
8 mm of rain
Average temperature and rainfall in Guri 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 | 2°C | -9°C | -24°C / 15°C | 8 mm | 60% | 7 km/h |
| February | 6°C | -5°C | -18°C / 21°C | 19 mm | 58% | 8 km/h |
| March | 13°C | 1°C | -11°C / 29°C | 31 mm | 55% | 8 km/h |
| April | 19°C | 7°C | -3°C / 31°C | 46 mm | 55% | 8 km/h |
| May | 24°C | 12°C | 2°C / 33°C | 44 mm | 62% | 8 km/h |
| June | 28°C | 18°C | 10°C / 38°C | 57 mm | 68% | 7 km/h |
| July | 30°C | 23°C | 15°C / 39°C | 135 mm | 77% | 7 km/h |
| August | 31°C | 23°C | 13°C / 39°C | 89 mm | 76% | 7 km/h |
| September | 27°C | 17°C | 8°C / 36°C | 63 mm | 71% | 7 km/h |
| October | 20°C | 9°C | -6°C / 30°C | 41 mm | 67% | 7 km/h |
| November | 12°C | 2°C | -10°C / 33°C | 37 mm | 62% | 7 km/h |
| December | 4°C | -6°C | -20°C / 17°C | 19 mm | 62% | 7 km/h |
Best time to visit Guri
The most comfortable time to visit Guri 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 591 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 135 mm, roughly 16× the rainfall of the driest month (January).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Guri forecast for what is happening now.