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Monthly climate in Ocheon, South Korea

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ocheon features a humid subtropical climate (Cfa). Temperatures typically range between 3 °C (38 °F) and 27 °C (80 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 1240 mm (48.8 inches) and receives 90 rainy days on the 1 mm (0.04 inches) threshold annually. Ocheon enjoys an average of 3227 hours of sunshine throughout the year, and daylight varies from 9 hours 44 minutes to 14 hours 32 minutes per day.

Monthly average temperatures in Ocheon, South Korea

The warmest months in Ocheon are July, August and September, with daily mean temperatures ranging from 23 to 27 °C (73 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 5 °C (38 - 42 °F) throughout the day. On average each year, Ocheon experiences 57 days above 25 °C (77.0 °F) and 26 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ocheon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(60°F)		21°C
(69°F)		19°C
(67°F)		23°C
(74°F)		27°C
(80°F)		28°C
(83°F)		32°C
(89°F)		34°C
(93°F)		28°C
(83°F)		28°C
(82°F)		22°C
(72°F)		17°C
(63°F)
Mean maximum12°C
(54°F)		14°C
(58°F)		17°C
(63°F)		21°C
(70°F)		25°C
(77°F)		26°C
(79°F)		30°C
(87°F)		31°C
(89°F)		28°C
(82°F)		25°C
(78°F)		20°C
(69°F)		14°C
(58°F)
Average high6°C
(44°F)		8°C
(46°F)		12°C
(54°F)		16°C
(61°F)		20°C
(68°F)		23°C
(73°F)		26°C
(80°F)		28°C
(83°F)		24°C
(76°F)		20°C
(68°F)		15°C
(59°F)		8°C
(47°F)
Daily mean3°C
(38°F)		5°C
(40°F)		9°C
(49°F)		13°C
(56°F)		18°C
(64°F)		21°C
(70°F)		25°C
(77°F)		27°C
(80°F)		23°C
(73°F)		18°C
(65°F)		12°C
(54°F)		5°C
(42°F)
Average low1°C
(34°F)		2°C
(35°F)		6°C
(44°F)		10°C
(51°F)		15°C
(59°F)		19°C
(67°F)		23°C
(74°F)		25°C
(77°F)		21°C
(70°F)		16°C
(61°F)		9°C
(49°F)		3°C
(37°F)
Mean minimum-6°C
(22°F)		-5°C
(24°F)		1°C
(35°F)		6°C
(43°F)		11°C
(51°F)		16°C
(62°F)		20°C
(69°F)		22°C
(73°F)		17°C
(64°F)		10°C
(49°F)		3°C
(38°F)		-4°C
(24°F)
Minimum-10°C
(14°F)		-8°C
(17°F)		-1°C
(31°F)		4°C
(40°F)		9°C
(49°F)		15°C
(60°F)		18°C
(65°F)		22°C
(72°F)		16°C
(60°F)		8°C
(47°F)		1°C
(34°F)		-7°C
(20°F)

Compare climate in Ocheon with other places

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

Monthly average precipitation in Ocheon, South Korea

Ocheon usually has the most precipitation in July, August and September, with an average of 12 rainy days and 212 mm (8.4 inches) of precipitation per month. The driest months in Ocheon are January, November and December. On average, 27 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ocheon. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)35 (1.4)36 (1.4)87 (3.4)86 (3.4)79 (3.1)122 (4.8)234 (9.2)210 (8.3)193 (7.6)112 (4.4)22 (0.9)24 (0.9)
Average precipitation days (≥ 1 mm)348778131411933

Monthly sunshine hours in Ocheon, South Korea

The sunniest months in Ocheon are May, June and August, when the sun shines an average of 10 hours 9 minutes a day. Least sunny months in Ocheon: January, February and November receive an average of 7 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ocheon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours195241272288312316299305255258237243
Mean daily daylight hours10h 0m10h 51m11h 57m13h 6m14h 4m14h 32m14h 18m13h 28m12h 22m11h 14m10h 15m9h 44m

Solar UV radiation in Ocheon, South Korea

Ocheon experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 12, 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 5. For more detailed information, check out our hourly Ocheon UV Index data.

Average daily maximum UV levels by month for Ocheon. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)35791011121210753