Pyongyang weather in May

In May, Pyongyang has daytime highs averaging 22 °C, nights around 11 °C, with 8.2 wet days. Figures are 1991–2020 climate normals.

  1. Jan -5°
  2. Feb -2°
  3. Mar
  4. Apr 10°
  5. May 16°
  6. Jun 21°
  7. Jul 24°
  8. Aug 24°
  9. Sep 19°
  10. Oct 12°
  11. Nov
  12. Dec -3°

Daily temperatures through May

17° 28° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 25.4 °C and lows bottom out at 8.8 °C.

How May develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 May 20.6 °C 9.3 °C 26 %
11–20 May 21.7 °C 10.8 °C 31 %
21–31 May 24.0 °C 12.6 °C 23 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 2, at 43 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical May Share of the month
Days above 25 °C 6.8 of 31 22 %
Days above 30 °C 0.3 of 31 1 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 8.2 of 31 26 %

Conditions in May

MeasureAverage
Mean temperature 16 °C
Record high (1991–2020) 33 °C
Record low (1991–2020) 3.2 °C
Relative humidity 68 %
Wind speed 17 km/h
Cloud cover 53 %

May compared with the months around it

Month Avg high Rainfall Cloud
March 9.2 °C 26 mm 45 %
April 16.4 °C 54 mm 48 %
May 22.2 °C 94 mm 53 %
June 26.4 °C 112 mm 62 %
July 28.0 °C 276 mm 73 %

See all twelve months for Pyongyang

QuestionsMay in Pyongyang, answered

How warm is Pyongyang in May?

Daily highs average 22 °C and nights fall to about 11 °C, a spread of 11 °C between afternoon and dawn. That makes May the 5th warmest month of the year here.

Does it rain much in Pyongyang in May?

May averages 94 mm of rain, spread over about 8 of the 31 days — 26 % of the month. Cloud cover averages 53 % of the sky.

How long are the days in May?

Pyongyang averages 14 hours between sunrise and sunset in May. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.