Climate averages 1991–2020

Yeoju weather
in May.

A warm, wet month: the 5th warmest and the 8th driest of the year.

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

Average high 22.7°C Daytime mean, May
Average low 11.3°C Night-time mean, May
Rainfall 98 mm 8 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Yeoju · average highYear overview

May is a warm month in Yeoju: daytime highs average 22.7°C and nights cool to about 11.3°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 98 mm of rain on roughly 8 days, which makes May a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 09 min on an average May day.

The nearest other city in this atlas is Icheon-si (17 km away). In May its highs average 22.6°C, about as warm as Yeoju, with 98 mm of rain.

Among the 79 cities listed in South Korea, Yeoju ranks joint 23rd of 79 for the warmest May highs and joint 42nd of 79 for the driest May (rainfall, lowest first). The mean May high of those 79 cities is 21.9°C; Yeoju is 0.8°C warmer than that mean.

From May to June, average highs rise by 4.2°C to 27.0°C, and monthly rainfall rises from 98 mm to 125 mm.

The annual picture

May 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, selected 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 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

May 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.