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Monthly climate in Tangjin, South Korea

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tangjin features a humid subtropical climate (Cfa). Temperatures typically range between -1 °C (31 °F) and 27 °C (81 °F) through the year, but rarely can drop to -14 °C (6 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 1051 mm (41.4 inches) and receives 86 rainy days on the 1 mm (0.04 inches) threshold annually. Tangjin enjoys an average of 3222 hours of sunshine throughout the year, and daylight varies from 9 hours 39 minutes to 14 hours 38 minutes per day.

Monthly average temperatures in Tangjin, South Korea

The warmest months in Tangjin 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 -1 to 2 °C (31 - 36 °F) throughout the day. On average each year, Tangjin experiences 75 days above 25 °C (77.0 °F) and 62 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tangjin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(52°F)		15°C
(60°F)		18°C
(64°F)		24°C
(75°F)		28°C
(83°F)		29°C
(84°F)		34°C
(93°F)		34°C
(94°F)		30°C
(87°F)		28°C
(82°F)		20°C
(69°F)		13°C
(57°F)
Mean maximum9°C
(48°F)		10°C
(51°F)		16°C
(61°F)		22°C
(72°F)		26°C
(79°F)		28°C
(82°F)		32°C
(90°F)		33°C
(92°F)		29°C
(84°F)		25°C
(77°F)		19°C
(66°F)		11°C
(52°F)
Average high3°C
(37°F)		4°C
(39°F)		10°C
(51°F)		16°C
(60°F)		21°C
(70°F)		25°C
(77°F)		28°C
(83°F)		29°C
(85°F)		25°C
(77°F)		19°C
(67°F)		13°C
(55°F)		5°C
(41°F)
Daily mean-1°C
(31°F)		1°C
(33°F)		7°C
(44°F)		12°C
(54°F)		17°C
(63°F)		22°C
(71°F)		26°C
(79°F)		27°C
(81°F)		22°C
(73°F)		16°C
(61°F)		9°C
(49°F)		2°C
(36°F)
Average low-4°C
(25°F)		-3°C
(28°F)		4°C
(39°F)		9°C
(49°F)		14°C
(58°F)		19°C
(67°F)		24°C
(75°F)		25°C
(77°F)		20°C
(68°F)		13°C
(57°F)		6°C
(44°F)		-1°C
(31°F)
Mean minimum-10°C
(15°F)		-9°C
(17°F)		-1°C
(30°F)		5°C
(41°F)		10°C
(51°F)		16°C
(61°F)		21°C
(69°F)		21°C
(70°F)		16°C
(61°F)		7°C
(44°F)		0°C
(33°F)		-8°C
(18°F)
Minimum-14°C
(6°F)		-11°C
(12°F)		-5°C
(23°F)		4°C
(39°F)		9°C
(49°F)		15°C
(59°F)		19°C
(66°F)		19°C
(67°F)		14°C
(58°F)		5°C
(41°F)		-2°C
(28°F)		-10°C
(14°F)

Compare climate in Tangjin with other places

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

Monthly average precipitation in Tangjin, South Korea

Tangjin usually has the most precipitation in July, August and September, with an average of 11 rainy days and 194 mm (7.6 inches) of precipitation per month. The driest months in Tangjin are January, February and December. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tangjin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)21 (0.8)25 (1.0)49 (1.9)53 (2.1)89 (3.5)82 (3.2)209 (8.2)235 (9.2)138 (5.4)64 (2.5)56 (2.2)30 (1.2)
Average precipitation days (≥ 1 mm)44568712149575

Monthly sunshine hours in Tangjin, South Korea

The sunniest months in Tangjin are May, June and July, when the sun shines an average of 10 hours 4 minutes a day. Least sunny months in Tangjin: January, November and December receive an average of 7 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tangjin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours198241282288315318293290261265231235
Mean daily daylight hours9h 55m10h 49m11h 57m13h 8m14h 8m14h 38m14h 22m13h 30m12h 23m11h 13m10h 11m9h 39m

Solar UV radiation in Tangjin, South Korea

Tangjin experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / 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 Tangjin UV Index data.

Average daily maximum UV levels by month for Tangjin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346891011119643