İznik climate

İznik Weather in October

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

Average highs run from 24°C on October 1 to 17°C on October 31, and lows from 14°C to 9°C. Normal precipitation for the month is 71 mm over about 9 wet days.

October day by day

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

Normal daily high and low temperature at İznik, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
21°C
Average low
11°C
Precipitation
71 mm
Reanalysis high
35°COct 5, 2020
Reanalysis low
1°COct 19, 2011
Daylight
11 h 47 min to 10 h 29 min
Cloud cover
54%
Humidity
75%
Dew point
10°C
Wind
9.7 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
Oct 124°C14°C34°C 19998°C 199524%
Oct 224°C13°C32°C 19919°C 199524%
Oct 323°C13°C31°C 19946°C 201325%
Oct 423°C13°C33°C 19935°C 201325%
Oct 523°C13°C35°C 20205°C 201324%
Oct 623°C13°C33°C 20036°C 201325%
Oct 723°C13°C32°C 19925°C 201326%
Oct 822°C13°C27°C 19945°C 201326%
Oct 922°C13°C28°C 19937°C 201026%
Oct 1022°C13°C29°C 19936°C 201026%
Oct 1122°C12°C29°C 19988°C 201028%
Oct 1222°C12°C28°C 20029°C 199928%
Oct 1321°C12°C30°C 20209°C 200828%
Oct 1421°C12°C28°C 19937°C 200730%
Oct 1521°C12°C30°C 19936°C 200730%
Oct 1621°C12°C32°C 19937°C 201130%
Oct 1721°C12°C30°C 19933°C 201132%
Oct 1821°C12°C30°C 19932°C 201133%
Oct 1920°C11°C26°C 20091°C 201134%
Oct 2020°C11°C25°C 20095°C 201135%
Oct 2120°C11°C29°C 19914°C 201334%
Oct 2219°C11°C29°C 19935°C 200534%
Oct 2319°C10°C27°C 20036°C 199635%
Oct 2419°C10°C29°C 19937°C 199635%
Oct 2519°C10°C28°C 19936°C 199134%
Oct 2618°C10°C27°C 20044°C 199134%
Oct 2718°C9°C24°C 20123°C 200133%
Oct 2818°C9°C24°C 20043°C 200334%
Oct 2918°C9°C24°C 20042°C 200334%
Oct 3018°C9°C25°C 20042°C 200334%
Oct 3117°C9°C25°C 20043°C 201032%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at İznik, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

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

October 1
sunrise 6:57 AM, sunset 6:44 PM
October 31
sunrise 7:30 AM, sunset 5:59 PM

Every day of October: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.