Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Jangseong features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (34 °F) and 27 °C (81 °F) through the year, but rarely can drop to -19 °C (-2 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1221 mm (48.1 inches) and receives 101 rainy days on the 1 mm (0.04 inches) threshold annually.Jangseong enjoys an average of 3191 hours of sunshine throughout the year, and daylight varies from 9 hours 48 minutes to 14 hours 28 minutes per day.
The warmest months in Jangseong are June, July and August, with daily mean temperatures ranging from 22 to 27 °C (72 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 37 °F) throughout the day. On average each year, Jangseong experiences 103 days above 25 °C (77.0 °F) and 74 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 17°C (63°F) | 22°C (71°F) | 23°C (75°F) | 28°C (83°F) | 30°C (86°F) | 33°C (92°F) | 35°C (95°F) | 37°C (99°F) | 32°C (89°F) | 29°C (85°F) | 23°C (73°F) | 19°C (66°F) |
Mean maximum | 12°C (55°F) | 16°C (61°F) | 21°C (70°F) | 26°C (80°F) | 29°C (85°F) | 31°C (88°F) | 33°C (92°F) | 35°C (95°F) | 30°C (87°F) | 27°C (81°F) | 21°C (70°F) | 15°C (59°F) |
Average high | 5°C (42°F) | 7°C (45°F) | 14°C (57°F) | 19°C (66°F) | 24°C (75°F) | 27°C (81°F) | 29°C (85°F) | 31°C (88°F) | 26°C (79°F) | 21°C (70°F) | 15°C (59°F) | 7°C (46°F) |
Daily mean | 1°C (34°F) | 2°C (37°F) | 8°C (46°F) | 13°C (56°F) | 18°C (65°F) | 22°C (72°F) | 26°C (78°F) | 27°C (81°F) | 22°C (71°F) | 16°C (60°F) | 9°C (49°F) | 3°C (37°F) |
Average low | -3°C (27°F) | -2°C (29°F) | 2°C (37°F) | 7°C (45°F) | 12°C (54°F) | 18°C (64°F) | 23°C (73°F) | 24°C (75°F) | 18°C (65°F) | 11°C (52°F) | 4°C (40°F) | -1°C (30°F) |
Mean minimum | -10°C (14°F) | -7°C (19°F) | -4°C (26°F) | 0°C (32°F) | 6°C (42°F) | 13°C (55°F) | 19°C (66°F) | 19°C (67°F) | 11°C (53°F) | 4°C (39°F) | -1°C (30°F) | -8°C (19°F) |
Minimum | -19°C (-2°F) | -10°C (14°F) | -5°C (24°F) | -2°C (29°F) | 3°C (38°F) | 11°C (53°F) | 17°C (62°F) | 16°C (62°F) | 11°C (52°F) | 2°C (36°F) | -2°C (28°F) | -12°C (12°F) |
Compare temperature, precipitation, sunshine, UV index in Jangseong, Jeollanam-do, South Korea with other places around the world.
Jangseong usually has the most precipitation in July, August and September, with an average of 14 rainy days and 220 mm (8.7 inches) of precipitation per month.The driest months in Jangseong are January, February and December. On average, 31 mm (1.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 28 (1.1) | 31 (1.2) | 65 (2.6) | 62 (2.4) | 88 (3.5) | 146 (5.8) | 233 (9.2) | 206 (8.1) | 221 (8.7) | 70 (2.8) | 36 (1.4) | 33 (1.3) |
Average precipitation days (≥ 1 mm) | 6 | 5 | 7 | 6 | 9 | 10 | 15 | 16 | 12 | 5 | 4 | 6 |
The sunniest months in Jangseong are May, June and August, when the sun shines an average of 9 hours 56 minutes a day.Least sunny months in Jangseong: January, February and December receive an average of 7 hours 13 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 190 | 236 | 276 | 287 | 304 | 308 | 292 | 301 | 257 | 267 | 236 | 231 |
Mean daily daylight hours | 10h 3m | 10h 53m | 11h 58m | 13h 4m | 14h 0m | 14h 28m | 14h 14m | 13h 25m | 12h 22m | 11h 16m | 10h 18m | 9h 48m |
Jangseong 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 Jangseong UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 4 | 5 | 7 | 9 | 10 | 11 | 12 | 12 | 10 | 7 | 5 | 3 |