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Monthly climate in Haenam, Jeollanam-do, South Korea

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Haenam features a humid subtropical climate (Cfa).Temperatures typically range between 4 °C (39 °F) and 27 °C (81 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 32 °C (89 °F).The average annual precipitation amounts to about 1186 mm (46.7 inches) and receives 93 rainy days on the 1 mm (0.04 inches) threshold annually.Haenam enjoys an average of 3180 hours of sunshine throughout the year, and daylight varies from 9 hours 52 minutes to 14 hours 24 minutes per day.

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

The warmest months in Haenam are July, August and September, with daily mean temperatures ranging from 23 to 27 °C (74 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (39 - 43 °F) throughout the day. On average each year, Haenam experiences 52 days above 25 °C (77.0 °F) and 16 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Haenam, 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
(60°F)		 14°C
(57°F)		 15°C
(60°F)		 19°C
(66°F)		 22°C
(72°F)		 25°C
(77°F)		 31°C
(88°F)		 32°C
(89°F)		 29°C
(84°F)		 27°C
(80°F)		 20°C
(69°F)		 16°C
(61°F)
Mean maximum 11°C
(52°F)		 12°C
(54°F)		 15°C
(59°F)		 18°C
(64°F)		 21°C
(71°F)		 24°C
(75°F)		 29°C
(84°F)		 31°C
(87°F)		 27°C
(82°F)		 24°C
(76°F)		 19°C
(67°F)		 13°C
(56°F)
Average high 6°C
(43°F)		 7°C
(44°F)		 11°C
(51°F)		 14°C
(58°F)		 19°C
(66°F)		 22°C
(72°F)		 26°C
(79°F)		 28°C
(83°F)		 24°C
(76°F)		 20°C
(68°F)		 14°C
(58°F)		 8°C
(47°F)
Daily mean 4°C
(39°F)		 4°C
(40°F)		 9°C
(48°F)		 13°C
(55°F)		 17°C
(63°F)		 21°C
(70°F)		 25°C
(77°F)		 27°C
(81°F)		 23°C
(74°F)		 18°C
(65°F)		 12°C
(54°F)		 6°C
(43°F)
Average low 2°C
(36°F)		 2°C
(36°F)		 7°C
(44°F)		 11°C
(52°F)		 16°C
(60°F)		 20°C
(68°F)		 24°C
(75°F)		 26°C
(78°F)		 22°C
(71°F)		 16°C
(61°F)		 10°C
(51°F)		 4°C
(40°F)
Mean minimum -3°C
(27°F)		 -2°C
(28°F)		 2°C
(36°F)		 7°C
(44°F)		 12°C
(54°F)		 17°C
(62°F)		 21°C
(70°F)		 22°C
(73°F)		 18°C
(65°F)		 11°C
(53°F)		 5°C
(42°F)		 -2°C
(29°F)
Minimum -8°C
(18°F)		 -4°C
(24°F)		 0°C
(32°F)		 6°C
(43°F)		 11°C
(51°F)		 15°C
(60°F)		 20°C
(68°F)		 20°C
(69°F)		 17°C
(62°F)		 9°C
(49°F)		 3°C
(37°F)		 -4°C
(25°F)

Compare climate in Haenam with other places

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

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

Haenam usually has the most precipitation in July, August and September, with an average of 12 rainy days and 189 mm (7.4 inches) of precipitation per month.The driest months in Haenam are January, November and December. On average, 34 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Haenam, 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) 36 (1.4) 38 (1.5) 76 (3.0) 67 (2.6) 102 (4.0) 149 (5.9) 180 (7.1) 157 (6.2) 230 (9.1) 84 (3.3) 32 (1.2) 35 (1.4)
Average precipitation days (≥ 1 mm) 6 6 8 6 6 9 12 11 13 4 6 6

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

The sunniest months in Haenam are May, June and August, when the sun shines an average of 10 hours 5 minutes a day.Least sunny months in Haenam: January, February and December receive an average of 6 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Haenam, 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 178 232 272 287 307 303 299 316 264 268 232 217
Mean daily daylight hours 10h 6m 10h 55m 11h 58m 13h 3m 13h 57m 14h 24m 14h 11m 13h 23m 12h 21m 11h 17m 10h 21m 9h 52m

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

Haenam 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 Haenam UV Index data.

Average daily maximum UV levels by month for Haenam, 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) 4 5 7 9 10 11 12 12 10 7 5 3