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Monthly climate in Waegwan, South Korea

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Waegwan features a humid subtropical climate (Cwa). Temperatures typically range between 0 °C (33 °F) and 27 °C (80 °F) through the year, but rarely can drop to -14 °C (7 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 1149 mm (45.2 inches) and receives 82 rainy days on the 1 mm (0.04 inches) threshold annually. Waegwan enjoys an average of 3127 hours of sunshine throughout the year, and daylight varies from 9 hours 44 minutes to 14 hours 32 minutes per day.

Monthly average temperatures in Waegwan, South Korea

The warmest months in Waegwan are June, July and August, with daily mean temperatures ranging from 23 to 27 °C (74 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 2 °C (33 - 36 °F) throughout the day. On average each year, Waegwan experiences 105 days above 25 °C (77.0 °F) and 80 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Waegwan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(60°F)		25°C
(77°F)		25°C
(77°F)		31°C
(87°F)		34°C
(93°F)		37°C
(98°F)		37°C
(98°F)		38°C
(100°F)		30°C
(86°F)		30°C
(86°F)		22°C
(72°F)		16°C
(60°F)
Mean maximum12°C
(54°F)		17°C
(63°F)		23°C
(73°F)		28°C
(83°F)		32°C
(90°F)		34°C
(93°F)		34°C
(93°F)		36°C
(97°F)		29°C
(85°F)		28°C
(82°F)		21°C
(70°F)		13°C
(56°F)
Average high5°C
(42°F)		8°C
(46°F)		14°C
(58°F)		20°C
(68°F)		25°C
(77°F)		29°C
(84°F)		30°C
(85°F)		31°C
(88°F)		25°C
(78°F)		21°C
(69°F)		15°C
(58°F)		7°C
(45°F)
Daily mean0°C
(33°F)		2°C
(36°F)		8°C
(47°F)		14°C
(57°F)		19°C
(67°F)		23°C
(74°F)		26°C
(78°F)		27°C
(80°F)		21°C
(70°F)		15°C
(59°F)		8°C
(47°F)		2°C
(35°F)
Average low-4°C
(25°F)		-3°C
(28°F)		3°C
(37°F)		7°C
(45°F)		13°C
(56°F)		18°C
(65°F)		22°C
(72°F)		23°C
(74°F)		17°C
(63°F)		10°C
(51°F)		3°C
(38°F)		-3°C
(27°F)
Mean minimum-11°C
(13°F)		-9°C
(16°F)		-3°C
(27°F)		1°C
(34°F)		7°C
(44°F)		14°C
(57°F)		18°C
(65°F)		19°C
(66°F)		11°C
(53°F)		3°C
(38°F)		-3°C
(27°F)		-10°C
(15°F)
Minimum-14°C
(7°F)		-13°C
(10°F)		-4°C
(25°F)		-1°C
(31°F)		4°C
(40°F)		12°C
(53°F)		17°C
(63°F)		16°C
(60°F)		9°C
(48°F)		0°C
(33°F)		-4°C
(25°F)		-11°C
(12°F)

Compare climate in Waegwan with other places

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

Monthly average precipitation in Waegwan, South Korea

Waegwan usually has the most precipitation in July, August and September, with an average of 13 rainy days and 213 mm (8.4 inches) of precipitation per month. The driest months in Waegwan are January, November and December. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Waegwan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)23 (0.9)28 (1.1)71 (2.8)66 (2.6)73 (2.9)120 (4.7)250 (9.9)210 (8.3)179 (7.1)89 (3.5)20 (0.8)19 (0.7)
Average precipitation days (≥ 1 mm)337677151510522

Monthly sunshine hours in Waegwan, South Korea

The sunniest months in Waegwan are May, June and August, when the sun shines an average of 9 hours 37 minutes a day. Least sunny months in Waegwan: January, February and November receive an average of 7 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Waegwan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours198239273280302301263282245259237243
Mean daily daylight hours10h 0m10h 51m11h 57m13h 6m14h 4m14h 32m14h 18m13h 27m12h 22m11h 14m10h 15m9h 44m

Solar UV radiation in Waegwan, South Korea

Waegwan 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 Waegwan UV Index data.

Average daily maximum UV levels by month for Waegwan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)35791011121210753