Climate averages 1991–2020

Yeoju weather
in August.

A hot, very wet month: the warmest and the 11th driest of the year.

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

Average high 28.8°C Daytime mean, August
Average low 21.5°C Night-time mean, August
Rainfall 235 mm 15 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Yeoju · average highYear overview

August is a hot month in Yeoju: daytime highs average 28.8°C and nights cool to about 21.5°C. By daytime temperature it is the warmest month of the year.

Expect about 235 mm of rain on roughly 15 days, which makes August a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 36 min on an average August day.

The nearest other city in this atlas is Icheon-si (17 km away). In August its highs average 28.8°C, about as warm as Yeoju, with 252 mm of rain.

Among the 79 cities listed in South Korea, Yeoju ranks joint 33rd of 79 for the warmest August highs and 49th of 79 for the driest August (rainfall, lowest first). The mean August high of those 79 cities is 28.6°C; Yeoju is 0.2°C warmer than that mean.

From August to September, average highs fall by 4.1°C to 24.7°C, and monthly rainfall falls from 235 mm to 127 mm.

The annual picture

August 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. -10-505101520253035 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

Yeoju climate table

1991–2020
Monthly climate averages for Yeoju, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 1.9°C-6.3°C-6.3°C224.39.910 h
February 5.1°C-4.2°C-4.2°C314.410.811 h
March 10.7°C-0.1°C-0.1°C497.211.912 h
April 17.4°C5.4°C5.4°C847.813.113 h
May 22.7°C11.3°C11.3°C988.414.114 h
June 27.0°C17.0°C17.0°C1258.914.715 h
July 28.4°C21.1°C21.1°C29516.914.514 h
August, selected 28.8°C21.5°C21.5°C23515.213.614 h
September 24.7°C15.9°C15.9°C1278.212.512 h
October 18.8°C8.6°C8.6°C585.611.311 h
November 10.9°C1.7°C1.7°C467.010.210 h
December 3.7°C-4.4°C-4.4°C265.09.610 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

August in nearby cities

Distance from Yeoju

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 Yeoju) is explained once on the Yeoju year overview and on the Sources, method and limits page.