Climate averages 1991–2020

Wŏnsan weather
in June.

A warm, wet month: the 3rd warmest and the 9th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 23.9°C Daytime mean, June
Average low 16.3°C Night-time mean, June
Rainfall 116 mm 10 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Wŏnsan · average highYear overview

June is a warm month in Wŏnsan: daytime highs average 23.9°C and nights cool to about 16.3°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 116 mm of rain on roughly 10 days, which makes June a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 52 min on an average June day.

The nearest other city in this atlas is Hŭngnam (78 km away). In June its highs average 21.8°C, 2.1°C cooler than Wŏnsan, with 83 mm of rain.

Among the 38 cities listed in North Korea, Wŏnsan ranks 24th of 38 for the warmest June highs and 28th of 38 for the driest June (rainfall, lowest first). The mean June high of those 38 cities is 24.4°C; Wŏnsan is 0.5°C cooler than that mean.

From June to July, average highs rise by 2.4°C to 26.3°C, and monthly rainfall rises from 116 mm to 253 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Wŏnsan climate table

1991–2020
Monthly climate averages for Wŏnsan, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 0.5°C-7.7°C-7.7°C365.29.810 h
February 3.1°C-5.5°C-5.5°C344.710.711 h
March 8.3°C-0.5°C-0.5°C426.411.912 h
April 14.9°C5.2°C5.2°C657.213.213 h
May 20.3°C11.2°C11.2°C1048.314.314 h
June, selected 23.9°C16.3°C16.3°C11610.014.915 h
July 26.3°C20.6°C20.6°C25314.614.615 h
August 26.6°C21.2°C21.2°C25515.513.714 h
September 22.7°C16.3°C16.3°C1519.912.512 h
October 17.4°C9.8°C9.8°C777.911.211 h
November 9.7°C2.8°C2.8°C848.110.110 h
December 2.8°C-4.4°C-4.4°C425.29.59 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

June in nearby cities

Distance from Wŏnsan

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Wŏnsan) is explained once on the Wŏnsan year overview and on the Sources, method and limits page.