Climate averages 1991–2020

Guri-si weather
in July.

A hot, very wet month: the 2nd warmest and the wettest of the year.

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

Average high 28.1°C Daytime mean, July
Average low 21.4°C Night-time mean, July
Rainfall 340 mm 17 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Guri-si · average highYear overview

July is a hot month in Guri-si: daytime highs average 28.1°C and nights cool to about 21.4°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 340 mm of rain on roughly 17 days, which makes July a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 29 min on an average July day.

The nearest other city in this atlas is Wabu (7 km away). In July its highs average 28.0°C, about as warm as Guri-si, with 340 mm of rain.

Among the 79 cities listed in South Korea, Guri-si ranks 37th of 79 for the warmest July highs and joint 74th of 79 for the driest July (rainfall, lowest first). The mean July high of those 79 cities is 27.8°C; Guri-si is 0.3°C warmer than that mean.

From July to August, average highs rise by 0.7°C to 28.7°C, and monthly rainfall falls from 340 mm to 277 mm.

The annual picture

July 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

Guri-si climate table

1991–2020
Monthly climate averages for Guri-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°C203.89.910 h
February 4.6°C-4.6°C-4.6°C294.210.811 h
March 10.2°C-0.2°C-0.2°C436.411.912 h
April 16.8°C5.6°C5.6°C797.313.113 h
May 22.2°C11.6°C11.6°C1048.514.214 h
June 26.6°C17.3°C17.3°C1349.314.715 h
July, selected 28.1°C21.4°C21.4°C34017.214.514 h
August 28.7°C22.0°C22.0°C27715.713.614 h
September 24.8°C16.6°C16.6°C1348.412.512 h
October 18.7°C9.2°C9.2°C585.511.311 h
November 10.7°C1.9°C1.9°C507.210.210 h
December 3.4°C-4.7°C-4.7°C254.79.610 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

July in nearby cities

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

Seongnam-si, Hanam and Wabu lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.