Climate averages 1991–2020

Bornova weather
in July.

A very hot, very dry month: one of the warmest and the driest of the year.

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

Average high 35.0°C Daytime mean, July
Average low 21.4°C Night-time mean, July
Rainfall 3.3 mm 1 day with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Bornova · average highYear overview

July is a very hot month in Bornova: daytime highs average 35.0°C and nights cool to about 21.4°C. By daytime temperature it is one of the warmest months of the year.

Expect about 3.3 mm of rain on roughly 1 day, which makes July a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 34 min on an average July day.

The nearest other city in this atlas is Karşıyaka (11 km away). In July its highs average 35.4°C, about as warm as Bornova, with 2.3 mm of rain.

Among the 138 cities listed in Turkey, Bornova ranks joint 24th of 138 for the warmest July highs and joint 36th of 138 for the driest July (rainfall, lowest first). The mean July high of those 138 cities is 30.9°C; Bornova is 4.1°C warmer than that mean.

From July to August, average highs rise by 0.1°C to 35.0°C, and monthly rainfall rises from 3.3 mm to 4.0 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. 0510152025303540 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 1500

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

Every month, side by side

Bornova climate table

1991–2020
Monthly climate averages for Bornova, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 11.3°C3.3°C3.3°C11110.19.810 h
February 12.7°C3.7°C3.7°C10110.210.711 h
March 15.8°C5.6°C5.6°C839.711.912 h
April 20.1°C9.2°C9.2°C648.113.213 h
May 25.7°C14.2°C14.2°C416.214.214 h
June 31.1°C18.6°C18.6°C173.614.815 h
July, selected 35.0°C21.4°C21.4°C3.31.014.615 h
August 35.0°C21.6°C21.6°C4.01.113.714 h
September 29.8°C17.9°C17.9°C243.212.512 h
October 23.8°C13.5°C13.5°C655.711.211 h
November 17.5°C8.7°C8.7°C967.910.110 h
December 12.6°C5.1°C5.1°C10911.49.510 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

July in nearby cities

Distance from Bornova

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

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