Cheongju-si Climate by Month
Cheongju-si, North Chungcheong, South Korea
Hot summers and cold winters, with most rain from May to September.
The climate in Cheongju-si is one of hot summers and cold winters, with most rain from May to September. August is the warmest month, with highs around 87°F (30°C); January is the coolest at 37°F (3°C), and nights dip to 18°F (-8°C). Of the 47 in (1182 mm) of rain in a typical year, 76% falls from May to September.
- Warmest month
- 87°F(30°C)
- Average high, August
- Coldest nights
- 18°F(-8°C)
- Average low, January
- Rain per year
- 47 in(1182 mm)
- Wettest: July
- Humidity
- 66%
- Sunniest: May
Best and worst months in Cheongju-si
Best for weatherMay and October are the best time for weather in Cheongju-si: highs near 73°F (23°C) and about 2.5 in (65 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 37°F (3°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Cheongju-si weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 37°F(3°C) | 18°F(-8°C) | 0.8 in(21 mm) | 59% | 2.4 |
| FebFebruary | 43°F(6°C) | 22°F(-6°C) | 1.1 in(29 mm) | 65% | 3.3 |
| MarMarch | 54°F(12°C) | 31°F(0°C) | 1.7 in(44 mm) | 54% | 4.2 |
| AprApril | 67°F(20°C) | 42°F(6°C) | 2.9 in(73 mm) | 55% | 5.1 |
| MayMayBest | 77°F(25°C) | 53°F(12°C) | 3.2 in(81 mm) | 56% | 5.6 |
| JunJune | 84°F(29°C) | 64°F(18°C) | 5.3 in(134 mm) | 63% | 5.4 |
| JulJuly | 86°F(30°C) | 71°F(22°C) | 11 in(288 mm) | 76% | 4.4 |
| AugAugust | 87°F(30°C) | 71°F(22°C) | 10 in(260 mm) | 75% | 4.4 |
| SepSeptember | 79°F(26°C) | 59°F(15°C) | 5.5 in(139 mm) | 74% | 4.1 |
| OctOctoberBest | 69°F(21°C) | 45°F(7°C) | 1.9 in(48 mm) | 69% | 3.6 |
| NovNovember | 55°F(13°C) | 33°F(1°C) | 1.5 in(39 mm) | 72% | 2.6 |
| DecDecember | 41°F(5°C) | 21°F(-6°C) | 1.0 in(26 mm) | 68% | 2.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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