Climate averages 1991–2020

Tongyeong weather
in April.

A mild, wet month: the 7th warmest and the 7th driest of the year.

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

Average high 16.2°C Daytime mean, April
Average low 9.9°C Night-time mean, April
Rainfall 133 mm 9 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Tongyeong · average highYear overview

April is a mild month in Tongyeong: daytime highs average 16.2°C and nights cool to about 9.9°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 133 mm of rain on roughly 9 days, which makes April a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 02 min on an average April day.

The nearest other city in this atlas is Sinhyeon (19 km away). In April its highs average 15.4°C, 0.9°C cooler than Tongyeong, with 132 mm of rain.

Among the 79 cities listed in South Korea, Tongyeong ranks joint 58th of 79 for the warmest April highs and 78th of 79 for the driest April (rainfall, lowest first). The mean April high of those 79 cities is 16.9°C; Tongyeong is 0.7°C cooler than that mean.

From April to May, average highs rise by 4.0°C to 20.3°C, and monthly rainfall rises from 133 mm to 140 mm.

The annual picture

April 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. -5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall 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

Tongyeong climate table

1991–2020
Monthly climate averages for Tongyeong, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.2°C0.2°C0.2°C394.510.110 h
February 8.1°C1.5°C1.5°C505.610.911 h
March 11.8°C5.2°C5.2°C977.811.912 h
April, selected 16.2°C9.9°C9.9°C1338.513.013 h
May 20.3°C14.6°C14.6°C1408.214.014 h
June 23.3°C18.5°C18.5°C1859.614.514 h
July 26.5°C22.7°C22.7°C25412.514.214 h
August 28.0°C24.0°C24.0°C19812.213.513 h
September 24.8°C20.1°C20.1°C1748.912.412 h
October 20.2°C14.4°C14.4°C755.011.311 h
November 14.1°C7.9°C7.9°C575.510.410 h
December 8.2°C2.2°C2.2°C374.39.910 h

Rainfall is the average of the 30 separate monthly totals. A rain 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

April in nearby cities

Distance from Tongyeong

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