Is Onsŏng hot in May?
Days are typically mild at 20.9°C, while nights average 7.5°C.
North Korea · 1991–2020 normal
Typical May weather in Onsŏng: 20.9°C by day, 7.5°C at night, 78 mm of rain over 10.9 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, May scores 63 out of 100 (June leads the year at 78). Daylight is calculated as 14 h 37 from latitude 42.96°.
May at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically mild at 20.9°C, while nights average 7.5°C.
The measured monthly average is 78 mm across about 11 wet days.
There are about 14 h 37 between sunrise and sunset at mid-month, calculated from the place latitude.
May ranks 3 of 12 in our weather comparison; June ranks first.
The evidence behind this page
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The weather comparison for Onsŏng is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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