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Monthly climate in Yangju, South Korea

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Yangju features a humid continental climate (Dwa). Temperatures typically range between -3 °C (27 °F) and 26 °C (79 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 37 °C (100 °F). The average annual precipitation amounts to about 1078 mm (42.5 inches) and receives 88 rainy days on the 1 mm (0.04 inches) threshold annually. Yangju enjoys an average of 3211 hours of sunshine throughout the year, and daylight varies from 9 hours 34 minutes to 14 hours 43 minutes per day.

Monthly average temperatures in Yangju, South Korea

The warmest months in Yangju are June, July and August, with daily mean temperatures ranging from 22 to 26 °C (72 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -1 °C (27 - 31 °F) throughout the day. On average each year, Yangju experiences 94 days above 25 °C (77.0 °F) and 101 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Yangju. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°C
(54°F)		17°C
(63°F)		20°C
(69°F)		27°C
(81°F)		31°C
(88°F)		35°C
(96°F)		35°C
(96°F)		37°C
(100°F)		29°C
(85°F)		28°C
(82°F)		20°C
(69°F)		12°C
(54°F)
Mean maximum9°C
(49°F)		12°C
(54°F)		19°C
(66°F)		25°C
(78°F)		29°C
(85°F)		31°C
(88°F)		34°C
(93°F)		35°C
(95°F)		29°C
(85°F)		26°C
(80°F)		19°C
(67°F)		10°C
(51°F)
Average high2°C
(37°F)		5°C
(41°F)		12°C
(54°F)		18°C
(64°F)		23°C
(74°F)		27°C
(81°F)		29°C
(85°F)		30°C
(86°F)		26°C
(78°F)		20°C
(68°F)		12°C
(54°F)		4°C
(39°F)
Daily mean-3°C
(27°F)		-1°C
(31°F)		6°C
(44°F)		12°C
(54°F)		17°C
(64°F)		22°C
(72°F)		26°C
(78°F)		26°C
(79°F)		21°C
(70°F)		14°C
(58°F)		6°C
(44°F)		-1°C
(30°F)
Average low-7°C
(19°F)		-5°C
(23°F)		1°C
(34°F)		6°C
(44°F)		12°C
(54°F)		18°C
(64°F)		22°C
(72°F)		23°C
(73°F)		17°C
(62°F)		9°C
(48°F)		1°C
(35°F)		-5°C
(23°F)
Mean minimum-15°C
(6°F)		-12°C
(11°F)		-5°C
(24°F)		-0°C
(32°F)		7°C
(44°F)		13°C
(56°F)		19°C
(66°F)		18°C
(65°F)		10°C
(50°F)		1°C
(34°F)		-5°C
(23°F)		-14°C
(7°F)
Minimum-18°C
(-0°F)		-15°C
(5°F)		-7°C
(20°F)		-2°C
(28°F)		5°C
(41°F)		12°C
(54°F)		17°C
(63°F)		15°C
(59°F)		8°C
(46°F)		-2°C
(29°F)		-7°C
(19°F)		-16°C
(4°F)

Compare climate in Yangju with other places

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

Monthly average precipitation in Yangju, South Korea

Yangju usually has the most precipitation in July, August and September, with an average of 13 rainy days and 203 mm (8.0 inches) of precipitation per month. The driest months in Yangju are January, February and December. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Yangju. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)19 (0.7)22 (0.9)48 (1.9)56 (2.2)114 (4.5)81 (3.2)221 (8.7)264 (10.4)126 (5.0)58 (2.3)50 (2.0)21 (0.8)
Average precipitation days (≥ 1 mm)23569915169554

Monthly sunshine hours in Yangju, South Korea

The sunniest months in Yangju are May, June and July, when the sun shines an average of 10 hours 1 minutes a day. Least sunny months in Yangju: January, November and December receive an average of 7 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Yangju. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours198242281286311317293288262262230235
Mean daily daylight hours9h 51m10h 46m11h 57m13h 10m14h 12m14h 43m14h 27m13h 33m12h 23m11h 11m10h 7m9h 34m

Solar UV radiation in Yangju, South Korea

Yangju experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / 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 Yangju UV Index data.

Average daily maximum UV levels by month for Yangju. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346891011119643