Climate averages 1991–2020

Hwaseong-si weather
in June.

A warm, wet month: the 4th warmest and the joint 9th driest of the year. Meets the pleasant-weather rule

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

Average high 23.3°C Daytime mean, June
Average low 17.1°C Night-time mean, June
Rainfall 127 mm 8 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Hwaseong-si · average highYear overview

June is a warm month in Hwaseong-si: daytime highs average 23.3°C and nights cool to about 17.1°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 127 mm of rain on roughly 8 days, which makes June a wet month (the joint 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 40 min on an average June day.

The nearest other city in this atlas is Ansan-si (13 km away). In June its highs average 24.8°C, 1.5°C warmer than Hwaseong-si, with 127 mm of rain.

Among the 79 cities listed in South Korea, Hwaseong-si ranks joint 70th of 79 for the warmest June highs and joint 36th of 79 for the driest June (rainfall, lowest first). The mean June high of those 79 cities is 25.7°C; Hwaseong-si is 2.4°C cooler than that mean.

From June to July, average highs rise by 2.9°C to 26.2°C, and monthly rainfall rises from 127 mm to 298 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

Hwaseong-si climate table

1991–2020
Monthly climate averages for Hwaseong-si, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 1.8°C-3.9°C-3.9°C224.19.910 h
February 3.7°C-2.5°C-2.5°C304.310.811 h
March 8.2°C1.4°C1.4°C426.111.912 h
April 14.0°C6.6°C6.6°C797.313.113 h
May 19.1°C12.0°C12.0°C1047.714.114 h
June, selected 23.3°C17.1°C17.1°C1277.614.715 h
July 26.2°C21.6°C21.6°C29814.414.514 h
August 27.3°C22.8°C22.8°C23912.813.614 h
September 23.9°C18.4°C18.4°C1277.312.512 h
October 18.1°C12.0°C12.0°C625.611.311 h
November 11.0°C4.9°C4.9°C578.210.210 h
December 4.2°C-1.6°C-1.6°C285.89.710 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 Hwaseong-si

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 Hwaseong-si) is explained once on the Hwaseong-si year overview and on the Sources, method and limits page.

Ansan-si lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.