Will it rain in Seoul on Tuesday, October 20, 2026?

Yes, the chance of rain is 33%, with 2.3 mm of rain expected in total.

What will the temperature be in Seoul on Tuesday, October 20, 2026?

A high of 20°C and a low of 11°C are expected. Conditions: heavy drizzle.

What time are sunrise and sunset in Seoul on October 20, 2026?

Sunrise is at 06:43 and sunset at 17:48 (local time); day length 11 h 4 min.

How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

Weather · South Korea

Seoul Weather Tomorrow

Seoul · Tuesday, October 20 2026

20°11°

Heavy drizzle

High 20°, low 11°

Chance of rain: 33%; 2.3 mm
Wind: 14 km/h; southwest
UV index: 5; Moderate
Sunrise: 06:43; Sunset 17:48
Day length: 11 h 4 min
Moon: Waxing gibbous; 72% illuminated

Updated: 11 h ago · Source: Open-Meteo

Forecast for Seoul on Tuesday, October 20, 2026: heavy drizzle, with a high of 20°C and a low of 11°C. The chance of rain is 33%, with 2.3 mm of precipitation expected in total. Wind from the southwest at up to 14 km/h. Sunrise is at 06:43 and sunset at 17:48; day length 11 h 4 min. 2° warmer than the previous day. This day is 2° warmer than the 7-day average. The best time to be outdoors looks like 08:00–20:00.

What to wear and what to watch out for

Take an umbrella or a raincoat with you.
Cool in the morning and evening: dress in layers and bring a sweater or jacket.

Tomorrow will be 2° warmer than today.

Tuesday, October 20: hour by hour

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Weather nearby on October 20

Frequently asked questions

Will it rain in Seoul on Tuesday, October 20, 2026?: Yes, the chance of rain is 33%, with 2.3 mm of rain expected in total.
What will the temperature be in Seoul on Tuesday, October 20, 2026?: A high of 20°C and a low of 11°C are expected. Conditions: heavy drizzle.
What time are sunrise and sunset in Seoul on October 20, 2026?: Sunrise is at 06:43 and sunset at 17:48 (local time); day length 11 h 4 min.
How reliable is this forecast?: Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.