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Monthly climate in Muan, South Korea

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Muan features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (37 °F) and 28 °C (82 °F) through the year, but rarely can drop to -14 °C (7 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1144 mm (45.0 inches) and receives 95 rainy days on the 1 mm (0.04 inches) threshold annually.Muan enjoys an average of 3149 hours of sunshine throughout the year, and daylight varies from 9 hours 50 minutes to 14 hours 27 minutes per day.

Monthly average temperatures in Muan, South Korea §

The warmest months in Muan are June, July and August, with daily mean temperatures ranging from 22 to 28 °C (73 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (37 - 40 °F) throughout the day. On average each year, Muan experiences 102 days above 25 °C (77.0 °F) and 50 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Muan, 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 17°C
(64°F)		 20°C
(69°F)		 22°C
(72°F)		 27°C
(80°F)		 29°C
(85°F)		 33°C
(91°F)		 36°C
(97°F)		 37°C
(99°F)		 31°C
(89°F)		 29°C
(85°F)		 23°C
(75°F)		 19°C
(67°F)
Mean maximum 13°C
(56°F)		 16°C
(61°F)		 21°C
(69°F)		 25°C
(78°F)		 28°C
(83°F)		 31°C
(88°F)		 33°C
(91°F)		 35°C
(95°F)		 30°C
(86°F)		 27°C
(81°F)		 22°C
(71°F)		 15°C
(60°F)
Average high 6°C
(43°F)		 8°C
(46°F)		 14°C
(57°F)		 19°C
(66°F)		 23°C
(75°F)		 27°C
(81°F)		 29°C
(85°F)		 31°C
(88°F)		 26°C
(79°F)		 21°C
(71°F)		 16°C
(60°F)		 8°C
(48°F)
Daily mean 2°C
(37°F)		 4°C
(39°F)		 9°C
(48°F)		 13°C
(56°F)		 18°C
(65°F)		 22°C
(73°F)		 26°C
(79°F)		 28°C
(82°F)		 22°C
(73°F)		 17°C
(62°F)		 11°C
(51°F)		 4°C
(40°F)
Average low -1°C
(31°F)		 -0°C
(32°F)		 4°C
(39°F)		 9°C
(48°F)		 14°C
(57°F)		 19°C
(66°F)		 23°C
(74°F)		 25°C
(76°F)		 19°C
(67°F)		 13°C
(55°F)		 7°C
(44°F)		 1°C
(34°F)
Mean minimum -7°C
(20°F)		 -5°C
(23°F)		 -2°C
(29°F)		 2°C
(36°F)		 8°C
(47°F)		 14°C
(58°F)		 20°C
(68°F)		 21°C
(70°F)		 13°C
(56°F)		 6°C
(43°F)		 2°C
(35°F)		 -5°C
(23°F)
Minimum -14°C
(7°F)		 -7°C
(20°F)		 -3°C
(27°F)		 1°C
(33°F)		 6°C
(42°F)		 13°C
(55°F)		 18°C
(64°F)		 18°C
(65°F)		 12°C
(55°F)		 4°C
(40°F)		 0°C
(33°F)		 -8°C
(17°F)

Compare climate in Muan with other places

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

Monthly average precipitation in Muan, South Korea §

Muan usually has the most precipitation in July, August and September, with an average of 13 rainy days and 201 mm (7.9 inches) of precipitation per month.The driest months in Muan are January, February and December. On average, 29 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Muan, 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) 28 (1.1) 30 (1.2) 64 (2.5) 59 (2.3) 82 (3.2) 144 (5.7) 194 (7.6) 180 (7.1) 229 (9.0) 70 (2.8) 33 (1.3) 30 (1.2)
Average precipitation days (≥ 1 mm) 5 5 7 6 7 10 14 14 12 4 5 6

Monthly sunshine hours in Muan, South Korea §

The sunniest months in Muan are May, June and August, when the sun shines an average of 10 hours 0 minutes a day.Least sunny months in Muan: January, November and December receive an average of 6 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Muan, 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 174 230 276 289 305 310 297 305 259 265 227 207
Mean daily daylight hours 10h 4m 10h 54m 11h 58m 13h 4m 13h 59m 14h 27m 14h 13m 13h 24m 12h 22m 11h 16m 10h 19m 9h 50m

Solar UV radiation in Muan, South Korea §

Muan 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 Muan UV Index data.

Average daily maximum UV levels by month for Muan, 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 5 7 9 9 11 12 12 10 7 5 3