Bornova climate

Bornova Weather in September

NASA POWER reanalysis for the half-degree grid cell around Bornova, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 32°C on September 1 to 27°C on September 30, and lows from 20°C to 16°C. Normal precipitation for the month is 18 mm over about 3 wet days.

September day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Bornova, in °C, with the record for each date.10203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
29°C
Average low
18°C
Precipitation
18 mm
Reanalysis high
39°CSep 1, 2007
Reanalysis low
11°CSep 27, 1997
Daylight
13 h 01 min to 11 h 50 min
Cloud cover
23%
Humidity
58%
Dew point
13°C
Wind
15.8 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Sep 132°C20°C39°C 200716°C 20174%
Sep 231°C20°C37°C 202015°C 19914%
Sep 331°C20°C36°C 202015°C 19934%
Sep 431°C19°C35°C 201515°C 19934%
Sep 531°C19°C35°C 201514°C 19975%
Sep 631°C19°C36°C 201514°C 20036%
Sep 730°C19°C35°C 202014°C 19976%
Sep 830°C19°C35°C 199414°C 19936%
Sep 930°C19°C36°C 201615°C 19936%
Sep 1030°C19°C35°C 201015°C 19917%
Sep 1130°C19°C36°C 202014°C 20047%
Sep 1230°C18°C37°C 199412°C 20047%
Sep 1330°C18°C36°C 199412°C 20048%
Sep 1430°C18°C36°C 201113°C 20048%
Sep 1529°C18°C35°C 202014°C 20049%
Sep 1629°C18°C35°C 201113°C 19969%
Sep 1729°C18°C35°C 201115°C 199810%
Sep 1829°C18°C36°C 201715°C 200310%
Sep 1929°C18°C34°C 201715°C 200310%
Sep 2029°C18°C33°C 201015°C 19959%
Sep 2128°C17°C35°C 200014°C 20029%
Sep 2228°C17°C35°C 200012°C 199710%
Sep 2328°C17°C32°C 199412°C 199310%
Sep 2428°C17°C32°C 200112°C 199710%
Sep 2528°C17°C32°C 200113°C 199210%
Sep 2627°C17°C32°C 201212°C 199711%
Sep 2727°C17°C34°C 199911°C 199712%
Sep 2827°C16°C34°C 200411°C 199212%
Sep 2927°C16°C34°C 201212°C 199711%
Sep 3027°C16°C34°C 201212°C 200012%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Bornova, in percent.02.557.51012.51102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3).

September 1
sunrise 6:40 AM, sunset 7:41 PM
September 30
sunrise 7:06 AM, sunset 6:56 PM

Every day of September: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.