Climate averages 1991–2020

Bornova weather
in June.

A hot, fairly dry month: the 3rd warmest and the 3rd driest of the year.

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

Average high 31.1°C Daytime mean, June
Average low 18.6°C Night-time mean, June
Rainfall 17 mm 4 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Bornova · average highYear overview

June is a hot month in Bornova: daytime highs average 31.1°C and nights cool to about 18.6°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 17 mm of rain on roughly 4 days, which makes June a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 48 min on an average June day.

The nearest other city in this atlas is Karşıyaka (11 km away). In June its highs average 31.6°C, 0.5°C warmer than Bornova, with 13 mm of rain.

Among the 138 cities listed in Turkey, Bornova ranks joint 23rd of 138 for the warmest June highs and joint 44th of 138 for the driest June (rainfall, lowest first). The mean June high of those 138 cities is 27.4°C; Bornova is 3.8°C warmer than that mean.

From June to July, average highs rise by 3.8°C to 35.0°C, and monthly rainfall falls from 17 mm to 3.3 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. 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, selected 31.1°C18.6°C18.6°C173.614.815 h
July 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

June 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.