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Monthly climate in Asan, Chungcheongnam-do, South Korea

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Asan features a humid continental climate (Dwa).Temperatures typically range between -1 °C (30 °F) and 27 °C (80 °F) through the year, but rarely can drop to -17 °C (1 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 1092 mm (43.0 inches) and receives 92 rainy days on the 1 mm (0.04 inches) threshold annually.Asan enjoys an average of 3219 hours of sunshine throughout the year, and daylight varies from 9 hours 40 minutes to 14 hours 37 minutes per day.

Monthly average temperatures in Asan, Chungcheongnam-do, South Korea §

The warmest months in Asan are June, July and August, with daily mean temperatures ranging from 23 to 27 °C (73 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (30 - 33 °F) throughout the day. On average each year, Asan experiences 105 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 Asan, Chungcheongnam-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 14°C
(57°F)		 20°C
(68°F)		 23°C
(73°F)		 29°C
(84°F)		 32°C
(90°F)		 34°C
(93°F)		 37°C
(98°F)		 39°C
(103°F)		 31°C
(89°F)		 29°C
(85°F)		 21°C
(71°F)		 15°C
(58°F)
Mean maximum 11°C
(51°F)		 14°C
(57°F)		 20°C
(68°F)		 27°C
(81°F)		 30°C
(87°F)		 32°C
(91°F)		 35°C
(95°F)		 36°C
(96°F)		 30°C
(86°F)		 27°C
(80°F)		 20°C
(69°F)		 12°C
(55°F)
Average high 4°C
(39°F)		 6°C
(42°F)		 13°C
(56°F)		 19°C
(66°F)		 24°C
(76°F)		 28°C
(83°F)		 30°C
(86°F)		 31°C
(88°F)		 26°C
(79°F)		 20°C
(69°F)		 13°C
(56°F)		 5°C
(42°F)
Daily mean -1°C
(30°F)		 1°C
(33°F)		 7°C
(45°F)		 13°C
(55°F)		 18°C
(65°F)		 23°C
(73°F)		 26°C
(79°F)		 27°C
(80°F)		 21°C
(71°F)		 15°C
(59°F)		 8°C
(46°F)		 1°C
(33°F)
Average low -5°C
(23°F)		 -4°C
(25°F)		 2°C
(36°F)		 7°C
(45°F)		 13°C
(55°F)		 18°C
(64°F)		 23°C
(73°F)		 24°C
(75°F)		 17°C
(64°F)		 10°C
(51°F)		 3°C
(38°F)		 -3°C
(27°F)
Mean minimum -12°C
(10°F)		 -10°C
(14°F)		 -4°C
(26°F)		 -0°C
(32°F)		 7°C
(44°F)		 13°C
(56°F)		 19°C
(67°F)		 19°C
(67°F)		 12°C
(53°F)		 3°C
(37°F)		 -3°C
(27°F)		 -10°C
(14°F)
Minimum -17°C
(1°F)		 -15°C
(6°F)		 -6°C
(21°F)		 -2°C
(29°F)		 4°C
(39°F)		 12°C
(54°F)		 18°C
(65°F)		 17°C
(63°F)		 9°C
(48°F)		 0°C
(33°F)		 -4°C
(25°F)		 -12°C
(11°F)

Compare climate in Asan with other places

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

Monthly average precipitation in Asan, Chungcheongnam-do, South Korea §

Asan usually has the most precipitation in July, August and September, with an average of 13 rainy days and 206 mm (8.1 inches) of precipitation per month.The driest months in Asan are January, February and December. On average, 26 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Asan, Chungcheongnam-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) 22 (0.9) 28 (1.1) 56 (2.2) 59 (2.3) 81 (3.2) 88 (3.4) 231 (9.1) 235 (9.3) 150 (5.9) 68 (2.7) 47 (1.9) 27 (1.1)
Average precipitation days (≥ 1 mm) 3 5 6 6 8 8 15 15 10 5 6 5

Monthly sunshine hours in Asan, Chungcheongnam-do, South Korea §

The sunniest months in Asan are May, June and July, when the sun shines an average of 10 hours 6 minutes a day.Least sunny months in Asan: January, November and December receive an average of 7 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Asan, Chungcheongnam-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 194 240 282 290 317 318 293 291 259 267 230 232
Mean daily daylight hours 9h 56m 10h 49m 11h 57m 13h 8m 14h 7m 14h 37m 14h 22m 13h 30m 12h 23m 11h 13m 10h 12m 9h 40m

Solar UV radiation in Asan, Chungcheongnam-do, South Korea §

Asan 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 4. For more detailed information, check out our hourly Asan UV Index data.

Average daily maximum UV levels by month for Asan, Chungcheongnam-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 9 9 11 11 11 9 7 5 3