Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
This page shows both the average monthly rainfall and the number of rainy days in Cheongju, Chungcheongbuk-Do, South Korea. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Now, let's break down all the details for a clearer picture.
Cheongju has a relatively rain/snowy climate with high precipitation levels, averaging 1179 mm (46 in) of rain/snowfall annually. Despite the high annual total, it does experience a distinct dry season during certain months. Examine our detailed charts below to understand these seasonal patterns.
Cheongju can be quite wet during July, receiving approximately 256 mm (10 in) of precipitation over 15 rainy days.
In contrast January, experiences much drier conditions, with 26 mm (1 in) of snow/rainfall, spread across 9 snowy/rainy days.
July, the wettest month, has a maximum daytime temperature of 30°C (86°F). The city receives 154 hours of sunshine in this period. During the driest month January you can expect a temperature of 4°C (39°F). For more detailed insights into the city's temperatures, visit our Cheongju Temperature page.
Average daily rainfall for each day of the month based on long-term records. 50-year average (1976-2025)
Browse day-by-day precipitation records for Cheongju spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
The map below shows the annual precipitation across South Korea. You can also select the different months in case you are interested in a specific month.
Cheongju's average annual precipitation is 1179 mm (46 in). Let's compare this to some popular worldwide tourist destinations:
The climate in San Francisco, USA, is influenced by coastal weather, with 469 mm (18 in) of rainfall mostly during the winter months.
Osaka, Japan, experiences 1507 mm (59 in) of rainfall annually, spread across the year with wetter summers.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Climate change is affecting precipitation patterns worldwide, including Cheongju:
For more detailed information about Cheongju's weather, including sunshine hours, humidity levels, and temperature data, visit our Cheongju Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Cheongju - and find the best time to visit.
Temperature Rainfall Sunshine Humidity
See the full Cheongju climate overview or explore weather in South Korea.
Where to go in October - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
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