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Monthly climate in Cheorwon, South Korea

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Cheorwon features a humid continental climate (Dwa). Temperatures typically range between -4 °C (25 °F) and 25 °C (76 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1161 mm (45.7 inches) and receives 97 rainy days on the 1 mm (0.04 inches) threshold annually. Cheorwon enjoys an average of 3160 hours of sunshine throughout the year, and daylight varies from 9 hours 32 minutes to 14 hours 45 minutes per day.

Monthly average temperatures in Cheorwon, South Korea

The warmest months in Cheorwon are June, July and August, with daily mean temperatures ranging from 21 to 25 °C (70 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -2 °C (25 - 29 °F) throughout the day. On average each year, Cheorwon experiences 82 days above 25 °C (77.0 °F) and 112 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Cheorwon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(52°F)		16°C
(61°F)		21°C
(69°F)		27°C
(80°F)		31°C
(88°F)		33°C
(92°F)		35°C
(95°F)		37°C
(99°F)		28°C
(83°F)		27°C
(82°F)		20°C
(68°F)		11°C
(51°F)
Mean maximum8°C
(46°F)		11°C
(53°F)		18°C
(65°F)		25°C
(76°F)		28°C
(83°F)		30°C
(87°F)		33°C
(92°F)		34°C
(93°F)		28°C
(83°F)		25°C
(77°F)		18°C
(65°F)		9°C
(48°F)
Average high1°C
(34°F)		4°C
(39°F)		11°C
(52°F)		17°C
(62°F)		22°C
(72°F)		26°C
(79°F)		28°C
(83°F)		28°C
(83°F)		24°C
(76°F)		18°C
(65°F)		11°C
(51°F)		2°C
(36°F)
Daily mean-4°C
(25°F)		-2°C
(29°F)		5°C
(42°F)		11°C
(52°F)		16°C
(62°F)		21°C
(70°F)		24°C
(76°F)		25°C
(76°F)		20°C
(68°F)		13°C
(55°F)		5°C
(42°F)		-2°C
(28°F)
Average low-9°C
(16°F)		-7°C
(20°F)		0°C
(32°F)		5°C
(41°F)		10°C
(51°F)		16°C
(61°F)		21°C
(70°F)		21°C
(71°F)		15°C
(60°F)		8°C
(46°F)		1°C
(33°F)		-6°C
(21°F)
Mean minimum-19°C
(-1°F)		-15°C
(6°F)		-7°C
(20°F)		-2°C
(29°F)		5°C
(41°F)		12°C
(53°F)		17°C
(63°F)		16°C
(61°F)		8°C
(47°F)		-1°C
(30°F)		-6°C
(21°F)		-15°C
(6°F)
Minimum-26°C
(-14°F)		-18°C
(1°F)		-11°C
(13°F)		-4°C
(26°F)		2°C
(36°F)		10°C
(50°F)		15°C
(59°F)		12°C
(54°F)		6°C
(42°F)		-3°C
(28°F)		-8°C
(17°F)		-17°C
(2°F)

Compare climate in Cheorwon with other places

Compare temperature, precipitation, sunshine, UV index in Cheorwon, South Korea with other places around the world.

Monthly average precipitation in Cheorwon, South Korea

Cheorwon usually has the most precipitation in July, August and September, with an average of 14 rainy days and 213 mm (8.4 inches) of precipitation per month. The driest months in Cheorwon are January, February and December. On average, 22 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cheorwon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)20 (0.8)24 (0.9)52 (2.0)68 (2.7)122 (4.8)94 (3.7)208 (8.2)284 (11.2)148 (5.8)69 (2.7)50 (2.0)23 (0.9)
Average precipitation days (≥ 1 mm)347791015198654

Monthly sunshine hours in Cheorwon, South Korea

The sunniest months in Cheorwon are May, June and July, when the sun shines an average of 9 hours 51 minutes a day. Least sunny months in Cheorwon: January, November and December receive an average of 7 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cheorwon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours199238280283301313291274262249230233
Mean daily daylight hours9h 49m10h 45m11h 57m13h 11m14h 14m14h 45m14h 29m13h 34m12h 24m11h 10m10h 6m9h 32m

Solar UV radiation in Cheorwon, South Korea

Cheorwon experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure. January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Cheorwon UV Index data.

Average daily maximum UV levels by month for Cheorwon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346891111119743