Historical weather in Cheongju-si, South Korea
Cheongju-si weather history for 2023-2025, with daily temperatures, precipitation, monthly summaries, and records from Open-Meteo archive data.
Interactive graph
Explore Cheongju-si in the interactive graph
Open the full graph with Cheongju-si already loaded, then add more cities to compare.
Weather summary
Across 2023-2025, Cheongju-si averaged 19.0 C for daily highs and 9.4 C for daily lows across 1096 daily observations.
The warmest month was July 2025, with an average high of 33.3 C, while January 2023 had the lowest average low at -5.3 C.
The wettest month was July 2024, totaling 475.3 mm of precipitation.
The hottest day reached 38.4 C on July 29, 2025; the coldest night fell to -16.1 C on January 25, 2023.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | -5.3 | 3.9 | 31.2 | 31 |
| 2023 | February | -3.3 | 7.4 | 3.9 | 28 |
| 2023 | March | 2.7 | 16.8 | 27.3 | 31 |
| 2023 | April | 7.3 | 19.9 | 73.5 | 30 |
| 2023 | May | 13.4 | 25.8 | 143.9 | 31 |
| 2023 | June | 18.6 | 29.6 | 149.3 | 30 |
| 2023 | July | 22.6 | 29.9 | 453.5 | 31 |
| 2023 | August | 22.9 | 31.0 | 427.0 | 31 |
| 2023 | September | 18.9 | 26.7 | 290.7 | 30 |
| 2023 | October | 9.3 | 19.7 | 21.2 | 31 |
| 2023 | November | 2.1 | 11.8 | 76.7 | 30 |
| 2023 | December | -2.2 | 6.0 | 86.1 | 31 |
| 2024 | January | -4.5 | 4.4 | 27.3 | 31 |
| 2024 | February | -0.7 | 8.4 | 74.7 | 29 |
| 2024 | March | 0.8 | 11.8 | 53.5 | 31 |
| 2024 | April | 9.5 | 21.1 | 50.2 | 30 |
| 2024 | May | 12.0 | 24.1 | 131.6 | 31 |
| 2024 | June | 18.0 | 30.4 | 96.3 | 30 |
| 2024 | July | 23.4 | 30.1 | 475.3 | 31 |
| 2024 | August | 24.1 | 32.8 | 52.3 | 31 |
| 2024 | September | 21.2 | 29.8 | 214.4 | 30 |
| 2024 | October | 11.3 | 20.5 | 89.3 | 31 |
| 2024 | November | 4.4 | 14.1 | 47.7 | 30 |
| 2024 | December | -3.2 | 4.6 | 4.5 | 31 |
| 2025 | January | -4.4 | 3.8 | 13.1 | 31 |
| 2025 | February | -5.0 | 3.3 | 11.1 | 28 |
| 2025 | March | 2.2 | 12.8 | 49.9 | 31 |
| 2025 | April | 7.2 | 19.5 | 88.0 | 30 |
| 2025 | May | 12.4 | 23.1 | 84.7 | 31 |
| 2025 | June | 19.4 | 28.7 | 204.5 | 30 |
| 2025 | July | 24.1 | 33.3 | 193.8 | 31 |
| 2025 | August | 23.8 | 31.6 | 120.3 | 31 |
| 2025 | September | 19.5 | 26.8 | 242.9 | 30 |
| 2025 | October | 13.3 | 20.8 | 164.5 | 31 |
| 2025 | November | 3.3 | 13.5 | 14.9 | 30 |
| 2025 | December | -2.7 | 5.8 | 29.0 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 29, 2025 | 38.4 C |
| Coldest night | January 25, 2023 | -16.1 C |
| Wettest day | August 10, 2023 | 165.5 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.