Cheongju-si, North Chungcheong, South Korea climate
Average temperatures, precipitation and all-time records for Cheongju-si, North Chungcheong, South Korea, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 30°C, and its coldest is January, with an average low of -6°C.
Cheongju is the capital and largest city of North Chungcheong Province in South Korea. The "Cheong" in the name of the province is the as in Cheongju. via Wikipedia
Cheongju-si average temperatures by month
Typical daily high and low, and average precipitation, for each month in Cheongju-si, North Chungcheong, South Korea, based on 1980–2026 records. The wettest month is July (10 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 3°C | -6°C | 0 mm |
| February | 6°C | -3°C | 3 mm |
| March | 12°C | 1°C | 3 mm |
| April | 19°C | 8°C | 3 mm |
| May | 23°C | 13°C | 3 mm |
| June | 28°C | 18°C | 3 mm |
| July | 29°C | 22°C | 10 mm |
| August | 30°C | 23°C | 8 mm |
| September | 26°C | 17°C | 5 mm |
| October | 20°C | 10°C | 3 mm |
| November | 12°C | 3°C | 3 mm |
| December | 5°C | -3°C | 0 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
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Record extremes
- Hottest day on record: 39°C on 2018-08-15
- Coldest day on record: -20°C on 2000-12-28
Percentiles compare each day to Cheongju-si, North Chungcheong, South Korea's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →