Climate averages 1991–2020

Uijeongbu-si weather
in September.

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

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

Average high 24.5°C Daytime mean, September
Average low 16.3°C Night-time mean, September
Rainfall 118 mm 8 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Uijeongbu-si · average highYear overview

September is a warm month in Uijeongbu-si: daytime highs average 24.5°C and nights cool to about 16.3°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 118 mm of rain on roughly 8 days, which makes September a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 28 min on an average September day.

The nearest other city in this atlas is Yangju (10 km away). In September its highs average 24.5°C, about as warm as Uijeongbu-si, with 118 mm of rain.

Among the 79 cities listed in South Korea, Uijeongbu-si ranks joint 49th of 79 for the warmest September highs and joint 1st of 79 for the driest September (rainfall, lowest first). The mean September high of those 79 cities is 24.8°C; Uijeongbu-si is 0.2°C cooler than that mean.

From September to October, average highs fall by 6.1°C to 18.4°C, and monthly rainfall falls from 118 mm to 52 mm.

The annual picture

September 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 3500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Uijeongbu-si climate table

1991–2020
Monthly climate averages for Uijeongbu-si, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 1.5°C-6.9°C-6.9°C183.59.910 h
February 4.5°C-4.8°C-4.8°C254.210.811 h
March 9.9°C-0.4°C-0.4°C386.311.912 h
April 16.4°C5.4°C5.4°C697.313.113 h
May 21.9°C11.4°C11.4°C1007.914.214 h
June 26.2°C17.0°C17.0°C1239.114.715 h
July 27.8°C21.3°C21.3°C31516.914.514 h
August 28.4°C21.9°C21.9°C26515.113.614 h
September, selected 24.5°C16.3°C16.3°C1187.712.512 h
October 18.4°C8.9°C8.9°C525.411.311 h
November 10.5°C1.8°C1.8°C467.110.210 h
December 3.4°C-4.6°C-4.6°C234.89.610 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

September in nearby cities

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

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