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Monthly climate in Dongnae, South Korea

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dongnae features a humid subtropical climate (Cfa). Temperatures typically range between 3 °C (38 °F) and 27 °C (81 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 36 °C (98 °F). The average annual precipitation amounts to about 1335 mm (52.6 inches) and receives 90 rainy days on the 1 mm (0.04 inches) threshold annually. Dongnae enjoys an average of 3104 hours of sunshine throughout the year, and daylight varies from 9 hours 48 minutes to 14 hours 28 minutes per day.

Monthly average temperatures in Dongnae, South Korea

The warmest months in Dongnae are July, August and September, with daily mean temperatures ranging from 23 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 3 to 5 °C (38 - 41 °F) throughout the day. On average each year, Dongnae experiences 89 days above 25 °C (77.0 °F) and 51 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dongnae. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(62°F)		21°C
(71°F)		22°C
(72°F)		25°C
(77°F)		31°C
(88°F)		32°C
(90°F)		34°C
(94°F)		36°C
(98°F)		31°C
(88°F)		29°C
(84°F)		22°C
(73°F)		18°C
(65°F)
Mean maximum14°C
(57°F)		16°C
(62°F)		21°C
(69°F)		24°C
(75°F)		29°C
(84°F)		30°C
(87°F)		32°C
(90°F)		34°C
(94°F)		30°C
(86°F)		27°C
(81°F)		22°C
(71°F)		15°C
(60°F)
Average high8°C
(46°F)		10°C
(50°F)		15°C
(58°F)		18°C
(66°F)		23°C
(74°F)		26°C
(78°F)		28°C
(83°F)		30°C
(87°F)		26°C
(78°F)		22°C
(71°F)		16°C
(61°F)		9°C
(49°F)
Daily mean3°C
(38°F)		5°C
(41°F)		10°C
(50°F)		14°C
(57°F)		19°C
(66°F)		22°C
(71°F)		26°C
(78°F)		27°C
(81°F)		23°C
(73°F)		17°C
(63°F)		11°C
(52°F)		4°C
(40°F)
Average low-1°C
(31°F)		0°C
(33°F)		5°C
(42°F)		9°C
(48°F)		14°C
(57°F)		18°C
(65°F)		23°C
(74°F)		24°C
(76°F)		20°C
(68°F)		14°C
(57°F)		6°C
(44°F)		0°C
(32°F)
Mean minimum-7°C
(19°F)		-6°C
(21°F)		-0°C
(32°F)		3°C
(37°F)		8°C
(47°F)		14°C
(58°F)		19°C
(67°F)		20°C
(69°F)		14°C
(58°F)		6°C
(43°F)		-0°C
(32°F)		-6°C
(21°F)
Minimum-11°C
(13°F)		-8°C
(17°F)		-1°C
(30°F)		2°C
(36°F)		7°C
(44°F)		13°C
(56°F)		17°C
(63°F)		18°C
(65°F)		13°C
(55°F)		5°C
(40°F)		-1°C
(30°F)		-8°C
(18°F)

Compare climate in Dongnae with other places

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

Monthly average precipitation in Dongnae, South Korea

Dongnae 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 Dongnae are January, November and December. On average, 26 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dongnae. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)31 (1.2)41 (1.6)92 (3.6)98 (3.9)97 (3.8)161 (6.3)257 (10.1)183 (7.2)233 (9.2)96 (3.8)24 (0.9)23 (0.9)
Average precipitation days (≥ 1 mm)347789141512623

Monthly sunshine hours in Dongnae, South Korea

The sunniest months in Dongnae are May, June and August, when the sun shines an average of 9 hours 33 minutes a day. Least sunny months in Dongnae: January, February and November receive an average of 7 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dongnae. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours196239267277295293265290241256238243
Mean daily daylight hours10h 3m10h 53m11h 58m13h 4m14h 0m14h 28m14h 14m13h 25m12h 22m11h 16m10h 18m9h 48m

Solar UV radiation in Dongnae, South Korea

Dongnae 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 Dongnae UV Index data.

Average daily maximum UV levels by month for Dongnae. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)457101011121210753