Climate averages 1991–2020

Ümraniye weather
in August.

A warm, fairly dry month: the warmest and the driest of the year. Meets the pleasant-weather rule

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

Average high 27.2°C Daytime mean, August
Average low 21.1°C Night-time mean, August
Rainfall 20 mm 3 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Ümraniye · average highYear overview

August is a warm month in Ümraniye: daytime highs average 27.2°C and nights cool to about 21.1°C. By daytime temperature it is the warmest month of the year.

Expect about 20 mm of rain on roughly 3 days, which makes August a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 49 min on an average August day.

The nearest other city in this atlas is Sancaktepe (9 km away). In August its highs average 27.5°C, about as warm as Ümraniye, with 24 mm of rain.

Among the 138 cities listed in Turkey, Ümraniye ranks joint 123rd of 138 for the warmest August highs and joint 103rd of 138 for the driest August (rainfall, lowest first). The mean August high of those 138 cities is 31.1°C; Ümraniye is 3.9°C cooler than that mean.

From August to September, average highs fall by 3.8°C to 23.5°C, and monthly rainfall rises from 20 mm to 46 mm.

The annual picture

August 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. 051015202530 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 1000

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

Every month, side by side

Ümraniye climate table

1991–2020
Monthly climate averages for Ümraniye, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 7.7°C3.6°C3.6°C8512.49.610 h
February 8.3°C3.5°C3.5°C7011.710.611 h
March 10.6°C5.0°C5.0°C7210.611.912 h
April 14.7°C8.2°C8.2°C478.113.313 h
May 19.7°C13.0°C13.0°C356.114.514 h
June 24.3°C17.7°C17.7°C325.415.115 h
July 27.0°C20.4°C20.4°C233.414.815 h
August, selected 27.2°C21.1°C21.1°C203.213.814 h
September 23.5°C17.9°C17.9°C466.412.513 h
October 18.7°C13.9°C13.9°C759.011.111 h
November 13.9°C9.4°C9.4°C729.69.910 h
December 9.6°C5.7°C5.7°C9912.89.39 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

August in nearby cities

Distance from Ümraniye

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

Istanbul, Üsküdar and Şişli lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.