İznik climate

İznik Weather in August

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 30°C on August 1 to 28°C on August 31, and lows from 19°C to 17°C. Normal precipitation for the month is 22 mm over about 3 wet days.

August 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.1020304050151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
30°C
Average low
18°C
Precipitation
22 mm
Reanalysis high
40°CAug 12, 2002
Reanalysis low
13°CAug 30, 2012
Daylight
14 h 18 min to 13 h 08 min
Cloud cover
29%
Humidity
67%
Dew point
16°C
Wind
11.5 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
Aug 130°C19°C37°C 201414°C 199212%
Aug 230°C19°C36°C 199114°C 199212%
Aug 330°C19°C33°C 201015°C 199212%
Aug 430°C19°C35°C 201014°C 200012%
Aug 530°C19°C38°C 200616°C 200812%
Aug 630°C19°C40°C 201015°C 201912%
Aug 730°C19°C36°C 202015°C 201912%
Aug 830°C19°C34°C 201216°C 201911%
Aug 930°C19°C34°C 200115°C 199511%
Aug 1030°C19°C35°C 201016°C 199611%
Aug 1130°C19°C37°C 200716°C 200911%
Aug 1230°C19°C40°C 200214°C 200911%
Aug 1330°C19°C37°C 199914°C 199512%
Aug 1430°C19°C37°C 200515°C 199512%
Aug 1530°C19°C34°C 199414°C 201612%
Aug 1630°C19°C35°C 201415°C 201613%
Aug 1730°C19°C37°C 201016°C 201613%
Aug 1830°C18°C38°C 200815°C 201913%
Aug 1930°C18°C36°C 199915°C 201912%
Aug 2030°C18°C34°C 200615°C 201113%
Aug 2130°C18°C36°C 200615°C 201114%
Aug 2230°C18°C35°C 200714°C 199314%
Aug 2329°C18°C34°C 201213°C 199315%
Aug 2429°C18°C34°C 200814°C 200915%
Aug 2529°C18°C35°C 201214°C 199715%
Aug 2629°C18°C35°C 199413°C 199716%
Aug 2729°C18°C36°C 200414°C 200016%
Aug 2829°C18°C35°C 201014°C 200016%
Aug 2929°C17°C36°C 202014°C 199116%
Aug 3028°C17°C35°C 202013°C 201217%
Aug 3128°C17°C36°C 200313°C 200118%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at İznik, in percent.051015201102030
  • Chance of a wet day

Sunrise and sunset

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

August 1
sunrise 5:58 AM, sunset 8:16 PM
August 31
sunrise 6:27 AM, sunset 7:35 PM

Every day of August: 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.