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South Korea · Monthly climate data and best time to visit
Hot summers and cold winters with significant temperature swings between seasons. Plan your visit timing carefully to match your weather preferences.
The best time to visit Seoul is during June, July, August, September, when temperatures sit comfortably between 18 and 30°C and monthly rainfall stays below 100mm. These months offer the most pleasant conditions for working remotely and exploring the city.
Based on comfortable temperatures (18-30C) and low rainfall (<100mm)
* Source: Open-Meteo historical averages
| Month | Season | Avg | High | Low | Rain | Humidity |
|---|---|---|---|---|---|---|
| January | Avoid | 🧊-3.4°C | 1.4°C | -7.2°C | ☀️0.6mm Dry | 58% |
| February | Avoid | 🧊-0.6°C | 4.9°C | -4.9°C | ☀️0.6mm Dry | 63% |
| March | Avoid | 🧊5.9°C | 12.1°C | 0.7°C | ☀️1.9mm Dry | 66% |
| April | Avoid | 🌤️12.2°C | 18.3°C | 7°C | 2.5mm |
Winter is the coldest period in Seoul, averaging -2°C. Cold but dry, which is often more bearable than cold and wet.
Spring in Seoul is cool with averages near 12°C. Dry conditions and crisp air make for refreshing walks between work sessions.
Summer brings warm, comfortable weather to Seoul with average temperatures around 25°C. Low rainfall makes this an excellent season for digital nomads who enjoy working outdoors.
Autumn in Seoul is cool with averages near 14°C. Dry conditions and crisp air make for refreshing walks between work sessions.
The best months to visit Seoul are June, July, August, September, when temperatures are comfortable (18-30°C) and rainfall is low (under 100mm).
The hottest month in Seoul is July with an average temperature of 26.1°C and highs reaching 29.9°C.
Seoul does not experience a significant rainy season — rainfall stays below 100mm in all months.
Yes, Seoul can experience snow. In January, temperatures drop to -7.2°C.
| 65% |
| May | Good | 🌤️16.5°C | 22.1°C | 11.6°C | ☀️4.1mm Dry | 70% |
| June | Best | ☀️22.1°C | 27°C | 18°C | ☀️5.6mm Dry | 74% |
| July | Best | ☀️26.1°C | 29.9°C | 22.9°C | ☀️9.8mm Dry | 81% |
| August | Best | ☀️25.8°C | 29.4°C | 22.7°C | ☀️9.3mm Dry | 82% |
| September | Best | ☀️21.8°C | 26.1°C | 18.3°C | ☀️7.2mm Dry | 79% |
| October | Avoid | 🌤️14°C | 18.7°C | 10°C | ☀️3.4mm Dry | 77% |
| November | Avoid | 🧊6.7°C | 11.9°C | 2.4°C | ☀️1.9mm Dry | 72% |
| December | Avoid | 🧊-1.6°C | 2.9°C | -5.4°C | ☀️1mm Dry | 64% |