nomadseason

Monthly climate in Gampo, South Korea

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gampo features a humid subtropical climate (Cfa). Temperatures typically range between 4 °C (39 °F) and 27 °C (80 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 1297 mm (51.0 inches) and receives 99 rainy days on the 1 mm (0.04 inches) threshold annually. Gampo enjoys an average of 3194 hours of sunshine throughout the year, and daylight varies from 9 hours 45 minutes to 14 hours 31 minutes per day.

Monthly average temperatures in Gampo, South Korea

The warmest months in Gampo are July, August and September, with daily mean temperatures ranging from 23 to 27 °C (73 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 5 °C (39 - 42 °F) throughout the day. On average each year, Gampo experiences 63 days above 25 °C (77.0 °F) and 27 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gampo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(62°F)		20°C
(69°F)		20°C
(68°F)		23°C
(74°F)		28°C
(83°F)		30°C
(87°F)		33°C
(91°F)		34°C
(93°F)		29°C
(84°F)		28°C
(82°F)		22°C
(72°F)		18°C
(65°F)
Mean maximum13°C
(56°F)		15°C
(60°F)		18°C
(65°F)		22°C
(72°F)		26°C
(79°F)		27°C
(81°F)		31°C
(87°F)		32°C
(90°F)		28°C
(83°F)		26°C
(78°F)		21°C
(70°F)		15°C
(60°F)
Average high7°C
(45°F)		9°C
(48°F)		13°C
(56°F)		17°C
(63°F)		21°C
(70°F)		23°C
(74°F)		27°C
(80°F)		28°C
(84°F)		24°C
(76°F)		20°C
(69°F)		15°C
(60°F)		9°C
(48°F)
Daily mean4°C
(39°F)		5°C
(41°F)		10°C
(50°F)		14°C
(57°F)		18°C
(65°F)		21°C
(70°F)		25°C
(77°F)		27°C
(80°F)		23°C
(73°F)		18°C
(64°F)		12°C
(54°F)		5°C
(42°F)
Average low1°C
(34°F)		2°C
(35°F)		6°C
(44°F)		10°C
(51°F)		15°C
(59°F)		19°C
(66°F)		23°C
(74°F)		25°C
(77°F)		21°C
(70°F)		16°C
(60°F)		9°C
(48°F)		2°C
(36°F)
Mean minimum-6°C
(22°F)		-5°C
(24°F)		1°C
(34°F)		5°C
(42°F)		10°C
(51°F)		16°C
(61°F)		20°C
(68°F)		22°C
(72°F)		17°C
(62°F)		9°C
(48°F)		2°C
(37°F)		-5°C
(24°F)
Minimum-10°C
(14°F)		-8°C
(18°F)		-0°C
(31°F)		3°C
(38°F)		9°C
(48°F)		15°C
(59°F)		18°C
(65°F)		21°C
(70°F)		15°C
(59°F)		8°C
(46°F)		1°C
(33°F)		-7°C
(20°F)

Compare climate in Gampo with other places

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

Monthly average precipitation in Gampo, South Korea

Gampo usually has the most precipitation in July, August and September, with an average of 13 rainy days and 221 mm (8.7 inches) of precipitation per month. The driest months in Gampo are January, November and December. On average, 29 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gampo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)38 (1.5)39 (1.5)89 (3.5)91 (3.6)79 (3.1)137 (5.4)232 (9.1)209 (8.2)221 (8.7)113 (4.4)24 (0.9)25 (1.0)
Average precipitation days (≥ 1 mm)4597891314131043

Monthly sunshine hours in Gampo, South Korea

The sunniest months in Gampo are May, June and August, when the sun shines an average of 10 hours 1 minutes a day. Least sunny months in Gampo: January, February and November receive an average of 7 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gampo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours194240271286307308292306251256236242
Mean daily daylight hours10h 1m10h 52m11h 58m13h 5m14h 3m14h 31m14h 17m13h 27m12h 22m11h 15m10h 16m9h 45m

Solar UV radiation in Gampo, South Korea

Gampo 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 Gampo UV Index data.

Average daily maximum UV levels by month for Gampo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)357101011121210753