South Korea weather and the best time to visit

Seoul

1. Jan2°January: 2 °C by day, -7 °C at night, 19 mm of rain
2. Feb5°February: 5 °C by day, -5 °C at night, 24 mm of rain
3. Mar10°March: 10 °C by day, 0 °C at night, 42 mm of rain
4. Apr17°April: 17 °C by day, 6 °C at night, 71 mm of rain
5. May22°May: 22 °C by day, 12 °C at night, 97 mm of rain, recommended
6. Jun26°June: 26 °C by day, 17 °C at night, 133 mm of rain, recommended
7. Jul28°July: 28 °C by day, 22 °C at night, 325 mm of rain
8. Aug29°August: 29 °C by day, 22 °C at night, 279 mm of rain
9. Sep25°September: 25 °C by day, 17 °C at night, 131 mm of rain, recommended
10. Oct19°October: 19 °C by day, 9 °C at night, 57 mm of rain, recommended
11. Nov11°November: 11 °C by day, 2 °C at night, 49 mm of rain
12. Dec3°December: 3 °C by day, -5 °C at night, 21 mm of rain

Warmest

August, 29 °C

Coolest

January, 2 °C

Driest

January, 19 mm

Wettest

July, 325 mm

Busan

May to July and September to October — 18–27 °C by day. No other month of the twelve falls inside that band in Busan.

1. Jan6°January: 6 °C by day, -1 °C at night, 32 mm of rain
2. Feb9°February: 9 °C by day, 1 °C at night, 43 mm of rain
3. Mar12°March: 12 °C by day, 5 °C at night, 83 mm of rain
4. Apr17°April: 17 °C by day, 9 °C at night, 114 mm of rain
5. May21°May: 21 °C by day, 14 °C at night, 122 mm of rain, recommended
6. Jun24°June: 24 °C by day, 18 °C at night, 177 mm of rain, recommended
7. Jul27°July: 27 °C by day, 22 °C at night, 264 mm of rain, recommended
8. Aug28°August: 28 °C by day, 24 °C at night, 206 mm of rain
9. Sep25°September: 25 °C by day, 20 °C at night, 178 mm of rain, recommended
10. Oct21°October: 21 °C by day, 14 °C at night, 73 mm of rain, recommended
11. Nov15°November: 15 °C by day, 7 °C at night, 50 mm of rain
12. Dec8°December: 8 °C by day, 1 °C at night, 28 mm of rain

Warmest

August, 28 °C

Coolest

January, 6 °C

Driest

December, 28 mm

Wettest

July, 264 mm