Best year time to visit Su-ch’on

General weather information about Su-ch’on

Average annual temperature is 10.3 °C

Absolute maximum temperature: 31.2 °C

Absolute minimum temperature: -20.4 °C

Number of sunny days: 186 days

Number of rainy days: 159 days

Number of snow days: 20 days

* Weather data for Su-ch’on South Korea is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	10.4	11.2	20.8	21.7	27.2	28.6	30.9	31.2	28.0	19.3	20.3	13.6
Average daytime temperature (°C)	-0.3	4.5	12.4	14.7	19.9	24.2	27.0	27.5	23.5	16.1	7.7	1.8
Average temperature (°C)	-4.4	-0.9	6.2	9.2	15.0	19.3	22.9	23.3	19.3	11.1	3.3	-1.9
Average night temperature (°C)	-8.4	-4.8	0.7	4.0	10.1	15.1	19.6	20.1	15.9	7.1	-0.8	-5.1
Absolute minimum temperature (°C)	-20.4	-9.5	-7.7	-3.2	1.9	10.7	16.0	14.1	10.2	1.2	-10.6	-16.7

The largest precipitation sum in Su-ch’on is at

July — 481(mm)

August — 294(mm)

September — 211(mm)

When is the best time to visit Su-ch’on?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Su-ch’on.

What is the weather like in Su-ch’on?

See average temperature, rainfall and daylight hours for Su-ch’on by month in the table above.

How many sunny days does Su-ch’on have?

The monthly weather statistics above show sunshine and rainfall patterns for Su-ch’on throughout the year.