Monthly climate in Yonmu, Chungcheongnam-do, South Korea

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Yonmu features a humid continental climate (Dfa).Temperatures typically range between -1 °C (31 °F) and 27 °C (81 °F) through the year, but rarely can drop to -21 °C (-5 °F) or can rise to as high as 40 °C (103 °F).The average annual precipitation amounts to about 1160 mm (45.7 inches) and receives 90 rainy days on the 1 mm (0.04 inches) threshold annually.Yonmu enjoys an average of 3194 hours of sunshine throughout the year, and daylight varies from 9 hours 43 minutes to 14 hours 34 minutes per day.

Monthly average temperatures in Yonmu, Chungcheongnam-do, South Korea §

The warmest months in Yonmu are June, July and August, 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 -1 to 1 °C (31 - 34 °F) throughout the day. On average each year, Yonmu experiences 107 days above 25 °C (77.0 °F) and 88 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Yonmu, Chungcheongnam-do, South Korea.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 15°C
(59°F)
20°C
(68°F)
23°C
(74°F)
29°C
(85°F)
31°C
(88°F)
35°C
(95°F)
37°C
(98°F)
40°C
(103°F)
32°C
(90°F)
30°C
(86°F)
22°C
(72°F)
17°C
(62°F)
Mean maximum 12°C
(54°F)
15°C
(59°F)
21°C
(70°F)
28°C
(82°F)
30°C
(87°F)
33°C
(92°F)
34°C
(94°F)
36°C
(97°F)
30°C
(87°F)
27°C
(81°F)
21°C
(70°F)
14°C
(57°F)
Average high 4°C
(40°F)
7°C
(44°F)
14°C
(57°F)
19°C
(67°F)
24°C
(76°F)
28°C
(83°F)
30°C
(86°F)
31°C
(88°F)
26°C
(79°F)
21°C
(70°F)
14°C
(58°F)
6°C
(43°F)
Daily mean -1°C
(31°F)
1°C
(34°F)
8°C
(46°F)
13°C
(56°F)
18°C
(65°F)
23°C
(73°F)
26°C
(79°F)
27°C
(81°F)
22°C
(71°F)
15°C
(59°F)
8°C
(47°F)
1°C
(34°F)
Average low -5°C
(24°F)
-3°C
(26°F)
2°C
(36°F)
7°C
(45°F)
13°C
(55°F)
18°C
(65°F)
23°C
(73°F)
24°C
(75°F)
17°C
(64°F)
10°C
(50°F)
3°C
(38°F)
-3°C
(27°F)
Mean minimum -13°C
(10°F)
-9°C
(15°F)
-4°C
(25°F)
0°C
(33°F)
6°C
(44°F)
14°C
(57°F)
19°C
(67°F)
19°C
(67°F)
11°C
(51°F)
3°C
(37°F)
-4°C
(26°F)
-10°C
(14°F)
Minimum -21°C
(-5°F)
-12°C
(11°F)
-5°C
(22°F)
-1°C
(31°F)
3°C
(38°F)
12°C
(54°F)
18°C
(64°F)
16°C
(61°F)
8°C
(47°F)
0°C
(33°F)
-5°C
(24°F)
-14°C
(8°F)

Compare climate in Yonmu with other places

Compare temperature, precipitation, sunshine, UV index in Yonmu, Chungcheongnam-do, South Korea with other places around the world.

Monthly average precipitation in Yonmu, Chungcheongnam-do, South Korea §

Yonmu usually has the most precipitation in July, August and September, with an average of 13 rainy days and 220 mm (8.7 inches) of precipitation per month.The driest months in Yonmu are January, February and December. On average, 27 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Yonmu, Chungcheongnam-do, South Korea.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 21 (0.8) 34 (1.3) 60 (2.4) 64 (2.5) 87 (3.4) 98 (3.9) 256 (10.1) 233 (9.2) 171 (6.7) 68 (2.7) 40 (1.6) 27 (1.1)
Average precipitation days (≥ 1 mm) 3 4 6 6 7 9 15 17 9 5 5 4

Monthly sunshine hours in Yonmu, Chungcheongnam-do, South Korea §

The sunniest months in Yonmu are May, June and August, when the sun shines an average of 10 hours 1 minutes a day.Least sunny months in Yonmu: January, November and December receive an average of 7 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Yonmu, Chungcheongnam-do, South Korea.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 190 238 281 290 314 316 289 290 257 267 229 228
Mean daily daylight hours 9h 59m 10h 50m 11h 57m 13h 6m 14h 4m 14h 34m 14h 19m 13h 28m 12h 22m 11h 14m 10h 14m 9h 43m

Solar UV radiation in Yonmu, Chungcheongnam-do, South Korea §

Yonmu experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 11, 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 Yonmu UV Index data.

Average daily maximum UV levels by month for Yonmu, Chungcheongnam-do, South Korea.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 6 9 9 11 11 11 9 7 5 3