Climate averages 1991–2020

Wŏnsan weather
in October.

A mild, moderately wet month: the 6th warmest and the 6th driest of the year.

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

Average high 17.4°C Daytime mean, October
Average low 9.8°C Night-time mean, October
Rainfall 77 mm 8 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Wŏnsan · average highYear overview

October is a mild month in Wŏnsan: daytime highs average 17.4°C and nights cool to about 9.8°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 77 mm of rain on roughly 8 days, which makes October a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 13 min on an average October day.

The nearest other city in this atlas is Hŭngnam (78 km away). In October its highs average 16.6°C, 0.7°C cooler than Wŏnsan, with 59 mm of rain.

Among the 38 cities listed in North Korea, Wŏnsan ranks joint 20th of 38 for the warmest October highs and 38th of 38 for the driest October (rainfall, lowest first). The mean October high of those 38 cities is 16.9°C; Wŏnsan is 0.4°C warmer than that mean.

From October to November, average highs fall by 7.7°C to 9.7°C, and monthly rainfall rises from 77 mm to 84 mm.

The annual picture

October 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 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, selected 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

October 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.