Weather in Ch’ŏnnyŏndo in May

General weather information about Ch’ŏnnyŏndo

Average annual temperature is 14.3 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -7.0 °C

Number of sunny days: 167 days

Number of rainy days: 178 days

Number of snow days: 20 days

* Weather data for Ch’ŏnnyŏndo 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)	12.9	10.5	15.8	18.9	21.2	24.5	29.5	30.6	27.1	22.0	21.7	15.7
Average daytime temperature (°C)	5.0	6.3	11.2	13.5	17.3	21.9	25.6	28.0	24.3	19.1	13.3	7.6
Average temperature (°C)	3.3	4.3	8.8	11.6	15.5	20.2	24.0	26.4	22.8	17.0	11.2	5.6
Average night temperature (°C)	1.5	1.9	5.8	9.3	13.7	18.6	22.6	24.9	21.2	14.8	8.8	3.5
Absolute minimum temperature (°C)	-7.0	-2.9	0.8	5.4	9.7	14.7	19.7	22.2	17.6	9.9	1.8	-5.0

The best time to visit Ch’ŏnnyŏndo during the most sunny months:

The largest precipitation sum in Ch’ŏnnyŏndo is at

May — 137(mm)

July — 218(mm)

September — 190(mm)

When is the best time to visit Ch’ŏnnyŏndo?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Ch’ŏnnyŏndo.

What is the weather like in Ch’ŏnnyŏndo?

See average temperature, rainfall and daylight hours for Ch’ŏnnyŏndo by month in the table above.

How many sunny days does Ch’ŏnnyŏndo have?

The monthly weather statistics above show sunshine and rainfall patterns for Ch’ŏnnyŏndo throughout the year.