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Monthly climate in Jangheung, Gyeonggi-do, South Korea

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Jangheung 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.Jangheung 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 Jangheung, Gyeonggi-do, South Korea §

The warmest months in Jangheung 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, Jangheung 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 Jangheung, Gyeonggi-do, 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 12°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 maximum 9°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 high 2°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 Jangheung with other places

Compare temperature, precipitation, sunshine, UV index in Jangheung, Gyeonggi-do, South Korea with other places around the world.

Monthly average precipitation in Jangheung, Gyeonggi-do, South Korea §

Jangheung 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 Jangheung 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 Jangheung, Gyeonggi-do, 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 (0.7) 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) 2 3 5 6 9 9 15 16 9 5 5 4

Monthly sunshine hours in Jangheung, Gyeonggi-do, South Korea §

The sunniest months in Jangheung are May, June and July, when the sun shines an average of 10 hours 1 minutes a day.Least sunny months in Jangheung: 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 Jangheung, Gyeonggi-do, 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 51m 10h 46m 11h 57m 13h 10m 14h 12m 14h 43m 14h 27m 13h 33m 12h 23m 11h 11m 10h 7m 9h 34m

Solar UV radiation in Jangheung, Gyeonggi-do, South Korea §

Jangheung 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 Jangheung UV Index data.

Average daily maximum UV levels by month for Jangheung, Gyeonggi-do, 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