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Monthly climate in Yongsan-dong, Seoul, South Korea

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Yongsan-dong features a humid subtropical climate (Cwa).Temperatures typically range between -2 °C (28 °F) and 26 °C (80 °F) through the year, but rarely can drop to -18 °C (1 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1132 mm (44.6 inches) and receives 89 rainy days on the 1 mm (0.04 inches) threshold annually.Yongsan-dong enjoys an average of 3211 hours of sunshine throughout the year, and daylight varies from 9 hours 37 minutes to 14 hours 40 minutes per day.

Monthly average temperatures in Yongsan-dong, Seoul, South Korea §

The warmest months in Yongsan-dong are June, July and August, with daily mean temperatures ranging from 22 to 26 °C (72 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 0 °C (28 - 32 °F) throughout the day. On average each year, Yongsan-dong experiences 98 days above 25 °C (77.0 °F) and 97 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Yongsan-dong, Seoul, South Korea.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 13°C
(55°F)		 18°C
(65°F)		 21°C
(70°F)		 28°C
(82°F)		 32°C
(89°F)		 35°C
(94°F)		 36°C
(97°F)		 38°C
(101°F)		 31°C
(88°F)		 28°C
(83°F)		 21°C
(70°F)		 12°C
(54°F)
Mean maximum 10°C
(50°F)		 13°C
(55°F)		 19°C
(67°F)		 26°C
(79°F)		 30°C
(86°F)		 31°C
(88°F)		 34°C
(94°F)		 35°C
(95°F)		 29°C
(85°F)		 27°C
(80°F)		 20°C
(68°F)		 11°C
(52°F)
Average high 3°C
(37°F)		 5°C
(41°F)		 12°C
(54°F)		 18°C
(65°F)		 23°C
(74°F)		 27°C
(81°F)		 30°C
(85°F)		 30°C
(86°F)		 26°C
(79°F)		 20°C
(68°F)		 13°C
(55°F)		 4°C
(40°F)
Daily mean -2°C
(28°F)		 -0°C
(32°F)		 7°C
(44°F)		 12°C
(54°F)		 18°C
(64°F)		 22°C
(72°F)		 26°C
(79°F)		 26°C
(80°F)		 21°C
(70°F)		 14°C
(58°F)		 7°C
(45°F)		 -1°C
(31°F)
Average low -7°C
(20°F)		 -5°C
(23°F)		 1°C
(35°F)		 7°C
(44°F)		 12°C
(54°F)		 18°C
(64°F)		 23°C
(73°F)		 23°C
(74°F)		 17°C
(63°F)		 10°C
(49°F)		 2°C
(36°F)		 -5°C
(23°F)
Mean minimum -14°C
(7°F)		 -11°C
(12°F)		 -5°C
(24°F)		 0°C
(33°F)		 7°C
(45°F)		 13°C
(56°F)		 19°C
(67°F)		 19°C
(66°F)		 11°C
(52°F)		 2°C
(35°F)		 -5°C
(24°F)		 -13°C
(9°F)
Minimum -18°C
(1°F)		 -14°C
(7°F)		 -7°C
(20°F)		 -0°C
(32°F)		 6°C
(43°F)		 12°C
(54°F)		 18°C
(64°F)		 16°C
(61°F)		 10°C
(50°F)		 -0°C
(32°F)		 -7°C
(21°F)		 -15°C
(5°F)

Compare climate in Yongsan-dong with other places

Compare temperature, precipitation, sunshine, UV index in Yongsan-dong, Seoul, South Korea with other places around the world.

Monthly average precipitation in Yongsan-dong, Seoul, South Korea §

Yongsan-dong usually has the most precipitation in July, August and September, with an average of 13 rainy days and 218 mm (8.6 inches) of precipitation per month.The driest months in Yongsan-dong 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 Yongsan-dong, Seoul, South Korea.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 19 (0.8) 22 (0.8) 46 (1.8) 55 (2.2) 111 (4.4) 86 (3.4) 252 (9.9) 269 (10.6) 133 (5.2) 63 (2.5) 54 (2.1) 22 (0.9)
Average precipitation days (≥ 1 mm) 2 4 5 6 9 8 15 16 9 6 5 4

Monthly sunshine hours in Yongsan-dong, Seoul, South Korea §

The sunniest months in Yongsan-dong are May, June and July, when the sun shines an average of 10 hours 1 minutes a day.Least sunny months in Yongsan-dong: 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 Yongsan-dong, Seoul, South Korea.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 198 242 281 286 311 317 293 288 262 262 230 235
Mean daily daylight hours 9h 53m 10h 47m 11h 57m 13h 9m 14h 10m 14h 40m 14h 25m 13h 32m 12h 23m 11h 12m 10h 9m 9h 37m

Solar UV radiation in Yongsan-dong, Seoul, South Korea §

Yongsan-dong 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 Yongsan-dong UV Index data.

Average daily maximum UV levels by month for Yongsan-dong, Seoul, South Korea.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 4 6 8 9 10 11 11 9 6 4 3