Year-round weather and climate in Cheongju-si, South Korea
Average temperatures in Cheongju-si run from an average low of -5°C23°F in January up to an average high of 32°C90°F in August. January is the driest month at 5 rainy days; July the wettest at 19. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 852K
- Currency
- KRW
- Language
- Korean
- Time zone
- Seoul
Best time to visit
The most pleasant weather falls in April, May, and June, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
The Daypack Trap: Beware the "noon illusion". In months like March, crisp sunny days drop off a cliff by 12°C22°F at sunset. Always carry an evening layer.
Seasonality Profile
True Four Seasons: Dramatic contrasts. Freezing winters, transitional shoulders, and blazing summers.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
Summer Heat Fatigue: Midday heat in July and August is intense. Pack high-SPF sunscreen and a wide-brimmed hat.
Average temperatures, sunshine, and rainfall
Average monthly weather in Cheongju-si, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Jan is typically driest at 5 days (24mm); Jul the wettest at 19 days (374mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 4°C / 39°F | -5°C / 24°F | 7h | 5 | 24mm |
| Feb | 6°C / 44°F | -3°C / 27°F | 7h | 5 | 30mm |
| Mar | 14°C / 57°F | 2°C / 35°F | 9h | 6 | 44mm |
| Apr | 20°C / 68°F | 8°C / 46°F | 9h | 8 | 71mm |
| May | 24°C / 76°F | 13°C / 55°F | 9h | 8 | 120mm |
| Jun | 30°C / 85°F | 19°C / 66°F | 10h | 11 | 150mm |
| Jul | 31°C / 88°F | 23°C / 74°F | 9h | 19 | 374mm |
| Aug | 32°C / 89°F | 24°C / 74°F | 10h | 15 | 200mm |
| Sep | 28°C / 82°F | 20°C / 68°F | 8h | 14 | 249mm |
| Oct | 20°C / 69°F | 11°C / 52°F | 7h | 9 | 92mm |
| Nov | 13°C / 56°F | 3°C / 38°F | 8h | 6 | 46mm |
| Dec | 6°C / 42°F | -3°C / 27°F | 7h | 5 | 40mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Cheongju-si?
The most sunshine in Cheongju-si comes around August, averaging 10 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Cheongju-si?
Your packing list depends entirely on when you travel. Temperatures in Cheongju-si swing from an average low of -5°C23°F in January up to 32°C90°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Cheongju-si?
Cheongju-si gets rain on about 111 days out of the year. The wettest month is July. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Cheongju-si with Packola.
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