Template:Seoul weatherbox
| Climate data for Seoul (1991–2020 normals, extremes 1907–present) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 14.4 (57.9) |
18.7 (65.7) |
25.1 (77.2) |
29.8 (85.6) |
34.4 (93.9) |
37.2 (99.0) |
38.4 (101.1) |
39.6 (103.3) |
35.1 (95.2) |
30.1 (86.2) |
25.9 (78.6) |
17.7 (63.9) |
39.6 (103.3) |
| Mean daily maximum °C (°F) | 2.1 (35.8) |
5.1 (41.2) |
11.0 (51.8) |
17.9 (64.2) |
23.6 (74.5) |
27.6 (81.7) |
29.0 (84.2) |
30.0 (86.0) |
26.2 (79.2) |
20.2 (68.4) |
11.9 (53.4) |
4.2 (39.6) |
17.4 (63.3) |
| Daily mean °C (°F) | −2.0 (28.4) |
0.7 (33.3) |
6.1 (43.0) |
12.6 (54.7) |
18.2 (64.8) |
22.7 (72.9) |
25.3 (77.5) |
26.1 (79.0) |
21.7 (71.1) |
15.0 (59.0) |
7.5 (45.5) |
0.2 (32.4) |
12.8 (55.0) |
| Mean daily minimum °C (°F) | −5.5 (22.1) |
−3.2 (26.2) |
1.9 (35.4) |
8.0 (46.4) |
13.5 (56.3) |
18.7 (65.7) |
22.3 (72.1) |
22.9 (73.2) |
17.7 (63.9) |
10.6 (51.1) |
3.5 (38.3) |
−3.4 (25.9) |
8.9 (48.0) |
| Record low °C (°F) | −22.5 (−8.5) |
−19.6 (−3.3) |
−14.1 (6.6) |
−4.3 (24.3) |
2.4 (36.3) |
8.8 (47.8) |
12.9 (55.2) |
13.5 (56.3) |
3.2 (37.8) |
−5.1 (22.8) |
−11.9 (10.6) |
−23.1 (−9.6) |
−23.1 (−9.6) |
| Average precipitation mm (inches) | 16.8 (0.66) |
28.2 (1.11) |
36.9 (1.45) |
72.9 (2.87) |
103.6 (4.08) |
129.5 (5.10) |
414.4 (16.31) |
348.2 (13.71) |
141.5 (5.57) |
52.2 (2.06) |
51.1 (2.01) |
22.6 (0.89) |
1,417.9 (55.82) |
| Average precipitation days (≥ 0.1 mm) | 6.1 | 5.8 | 7.0 | 8.4 | 8.6 | 9.9 | 16.3 | 14.7 | 9.1 | 6.1 | 8.8 | 7.8 | 108.6 |
| Average snowy days | 7.1 | 5.1 | 2.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.3 | 6.4 | 23.9 |
| Average relative humidity (%) | 56.2 | 54.6 | 54.6 | 54.8 | 59.7 | 65.7 | 76.2 | 73.5 | 66.4 | 61.8 | 60.4 | 57.8 | 61.8 |
| Mean monthly sunshine hours | 169.6 | 170.8 | 198.2 | 206.3 | 223.0 | 189.1 | 123.6 | 156.1 | 179.7 | 206.5 | 157.3 | 162.9 | 2,143.1 |
| Percent possible sunshine | 52.3 | 53.6 | 51.0 | 51.9 | 48.4 | 41.2 | 26.8 | 36.2 | 47.2 | 57.1 | 50.2 | 51.1 | 46.4 |
| Average ultraviolet index | 2 | 3 | 5 | 7 | 8 | 9 | 10 | 9 | 7 | 4 | 3 | 2 | 6 |
| Source 1: Korea Meteorological Administration (percent sunshine 1981–2010)[1][2][3] | |||||||||||||
| Source 2: Weather Atlas (UV),[4] Meteo Climat (record highs and lows)[5] | |||||||||||||
References
- ^ "Climatological Normals of Korea (1991 ~ 2020)" (PDF) (in Korean). Korea Meteorological Administration. Archived from the original (PDF) on 29 January 2022. Retrieved 31 January 2022.
- ^ 순위값 - 구역별조회 (in Korean). Korea Meteorological Administration. Retrieved 2 October 2021.
- ^ "Climatological Normals of Korea" (PDF). Korea Meteorological Administration. 2011. p. 499 and 649. Archived from the original (PDF) on 7 December 2016. Retrieved 8 December 2016.
- ^ "Seoul, South Korea - Detailed climate information and monthly weather forecast". Weather Atlas. Yu Media Group. Retrieved 9 July 2019.
- ^ "Station Seoul" (in French). Meteo Climat. Retrieved 10 October 2018.