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Monthly climate in Jangpyeong, South Korea

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jangpyeong features a humid continental climate (Dfa). Temperatures typically range between -1 °C (31 °F) and 27 °C (81 °F) through the year, but rarely can drop to -21 °C (-5 °F) or can rise to as high as 40 °C (103 °F). The average annual precipitation amounts to about 1160 mm (45.7 inches) and receives 90 rainy days on the 1 mm (0.04 inches) threshold annually. Jangpyeong enjoys an average of 3194 hours of sunshine throughout the year, and daylight varies from 9 hours 43 minutes to 14 hours 34 minutes per day.

Monthly average temperatures in Jangpyeong, South Korea

The warmest months in Jangpyeong are June, July and August, with daily mean temperatures ranging from 23 to 27 °C (73 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (31 - 34 °F) throughout the day. On average each year, Jangpyeong experiences 107 days above 25 °C (77.0 °F) and 88 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jangpyeong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		20°C
(68°F)		23°C
(74°F)		29°C
(85°F)		31°C
(88°F)		35°C
(95°F)		37°C
(98°F)		40°C
(103°F)		32°C
(90°F)		30°C
(86°F)		22°C
(72°F)		17°C
(62°F)
Mean maximum12°C
(54°F)		15°C
(59°F)		21°C
(70°F)		28°C
(82°F)		30°C
(87°F)		33°C
(92°F)		34°C
(94°F)		36°C
(97°F)		30°C
(87°F)		27°C
(81°F)		21°C
(70°F)		14°C
(57°F)
Average high4°C
(40°F)		7°C
(44°F)		14°C
(57°F)		19°C
(67°F)		24°C
(76°F)		28°C
(83°F)		30°C
(86°F)		31°C
(88°F)		26°C
(79°F)		21°C
(70°F)		14°C
(58°F)		6°C
(43°F)
Daily mean-1°C
(31°F)		1°C
(34°F)		8°C
(46°F)		13°C
(56°F)		18°C
(65°F)		23°C
(73°F)		26°C
(79°F)		27°C
(81°F)		22°C
(71°F)		15°C
(59°F)		8°C
(47°F)		1°C
(34°F)
Average low-5°C
(24°F)		-3°C
(26°F)		2°C
(36°F)		7°C
(45°F)		13°C
(55°F)		18°C
(65°F)		23°C
(73°F)		24°C
(75°F)		17°C
(64°F)		10°C
(50°F)		3°C
(38°F)		-3°C
(27°F)
Mean minimum-13°C
(10°F)		-9°C
(15°F)		-4°C
(25°F)		0°C
(33°F)		6°C
(44°F)		14°C
(57°F)		19°C
(67°F)		19°C
(67°F)		11°C
(51°F)		3°C
(37°F)		-4°C
(26°F)		-10°C
(14°F)
Minimum-21°C
(-5°F)		-12°C
(11°F)		-5°C
(22°F)		-1°C
(31°F)		3°C
(38°F)		12°C
(54°F)		18°C
(64°F)		16°C
(61°F)		8°C
(47°F)		0°C
(33°F)		-5°C
(24°F)		-14°C
(8°F)

Compare climate in Jangpyeong with other places

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

Monthly average precipitation in Jangpyeong, South Korea

Jangpyeong usually has the most precipitation in July, August and September, with an average of 13 rainy days and 220 mm (8.7 inches) of precipitation per month. The driest months in Jangpyeong are January, February and December. On average, 27 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jangpyeong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)21 (0.8)34 (1.3)60 (2.4)64 (2.5)87 (3.4)98 (3.9)256 (10.1)233 (9.2)171 (6.7)68 (2.7)40 (1.6)27 (1.1)
Average precipitation days (≥ 1 mm)34667915179554

Monthly sunshine hours in Jangpyeong, South Korea

The sunniest months in Jangpyeong are May, June and August, when the sun shines an average of 10 hours 1 minutes a day. Least sunny months in Jangpyeong: January, November and December receive an average of 7 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jangpyeong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours190238281290314316289290257267229228
Mean daily daylight hours9h 59m10h 50m11h 57m13h 6m14h 4m14h 34m14h 19m13h 28m12h 22m11h 14m10h 14m9h 43m

Solar UV radiation in Jangpyeong, South Korea

Jangpyeong 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 5. For more detailed information, check out our hourly Jangpyeong UV Index data.

Average daily maximum UV levels by month for Jangpyeong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)356991111119753