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Monthly climate in Gunnam, Jeollanam-do, South Korea

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Gunnam features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (36 °F) and 27 °C (81 °F) through the year, but rarely can drop to -12 °C (10 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1273 mm (50.1 inches) and receives 103 rainy days on the 1 mm (0.04 inches) threshold annually.Gunnam enjoys an average of 3149 hours of sunshine throughout the year, and daylight varies from 9 hours 48 minutes to 14 hours 29 minutes per day.

Monthly average temperatures in Gunnam, Jeollanam-do, South Korea §

The warmest months in Gunnam are July, August and September, with daily mean temperatures ranging from 22 to 27 °C (73 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (36 - 40 °F) throughout the day. On average each year, Gunnam experiences 74 days above 25 °C (77.0 °F) and 42 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gunnam, Jeollanam-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 15°C
(59°F)		 16°C
(61°F)		 18°C
(65°F)		 25°C
(77°F)		 26°C
(79°F)		 30°C
(86°F)		 33°C
(91°F)		 34°C
(93°F)		 30°C
(86°F)		 28°C
(82°F)		 21°C
(71°F)		 17°C
(63°F)
Mean maximum 11°C
(51°F)		 12°C
(55°F)		 17°C
(62°F)		 22°C
(72°F)		 25°C
(78°F)		 28°C
(82°F)		 31°C
(88°F)		 33°C
(91°F)		 29°C
(84°F)		 25°C
(77°F)		 20°C
(68°F)		 13°C
(56°F)
Average high 5°C
(41°F)		 6°C
(43°F)		 11°C
(52°F)		 16°C
(61°F)		 21°C
(70°F)		 25°C
(77°F)		 28°C
(82°F)		 30°C
(85°F)		 25°C
(77°F)		 20°C
(68°F)		 14°C
(58°F)		 7°C
(45°F)
Daily mean 2°C
(36°F)		 3°C
(37°F)		 7°C
(46°F)		 12°C
(54°F)		 17°C
(63°F)		 22°C
(71°F)		 25°C
(78°F)		 27°C
(81°F)		 22°C
(73°F)		 17°C
(62°F)		 10°C
(51°F)		 4°C
(40°F)
Average low -0°C
(32°F)		 0°C
(32°F)		 4°C
(40°F)		 9°C
(48°F)		 14°C
(57°F)		 19°C
(66°F)		 23°C
(74°F)		 25°C
(77°F)		 20°C
(68°F)		 14°C
(57°F)		 7°C
(45°F)		 2°C
(35°F)
Mean minimum -6°C
(22°F)		 -4°C
(24°F)		 -1°C
(31°F)		 4°C
(39°F)		 9°C
(49°F)		 15°C
(59°F)		 20°C
(68°F)		 22°C
(71°F)		 15°C
(60°F)		 8°C
(47°F)		 3°C
(37°F)		 -4°C
(25°F)
Minimum -12°C
(10°F)		 -6°C
(21°F)		 -1°C
(30°F)		 3°C
(37°F)		 8°C
(46°F)		 14°C
(57°F)		 18°C
(65°F)		 20°C
(68°F)		 15°C
(59°F)		 6°C
(44°F)		 2°C
(35°F)		 -7°C
(19°F)

Compare climate in Gunnam with other places

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

Monthly average precipitation in Gunnam, Jeollanam-do, South Korea §

Gunnam usually has the most precipitation in July, August and September, with an average of 13 rainy days and 224 mm (8.8 inches) of precipitation per month.The driest months in Gunnam are January, February and December. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gunnam, Jeollanam-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) 33 (1.3) 35 (1.4) 68 (2.7) 65 (2.6) 97 (3.8) 145 (5.7) 232 (9.1) 204 (8.0) 235 (9.3) 75 (3.0) 42 (1.6) 42 (1.6)
Average precipitation days (≥ 1 mm) 8 7 7 6 8 9 14 15 11 5 5 8

Monthly sunshine hours in Gunnam, Jeollanam-do, South Korea §

The sunniest months in Gunnam are May, June and August, when the sun shines an average of 10 hours 0 minutes a day.Least sunny months in Gunnam: 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 Gunnam, Jeollanam-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 174 230 276 289 305 310 297 305 259 265 227 207
Mean daily daylight hours 10h 3m 10h 53m 11h 58m 13h 5m 14h 1m 14h 29m 14h 15m 13h 25m 12h 22m 11h 15m 10h 17m 9h 48m

Solar UV radiation in Gunnam, Jeollanam-do, South Korea §

Gunnam 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 Gunnam UV Index data.

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