İznik climate

İznik Weather in April

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 15°C on April 1 to 19°C on April 30, and lows from 5°C to 9°C. Normal precipitation for the month is 54 mm over about 9 wet days.

April 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.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
17°C
Average low
7°C
Precipitation
54 mm
Reanalysis high
30°CApr 13, 1994
Reanalysis low
-3°CApr 10, 1997
Daylight
12 h 40 min to 13 h 53 min
Cloud cover
61%
Humidity
72%
Dew point
6°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
Apr 115°C5°C24°C 20000°C 199838%
Apr 215°C5°C22°C 2000-1°C 200338%
Apr 315°C5°C22°C 2013-1°C 200438%
Apr 416°C6°C23°C 2000-2°C 200438%
Apr 516°C6°C29°C 2018-2°C 200536%
Apr 616°C6°C25°C 20181°C 199734%
Apr 716°C6°C25°C 20161°C 199734%
Apr 817°C6°C29°C 2016-2°C 200334%
Apr 917°C6°C27°C 1998-2°C 200332%
Apr 1017°C7°C26°C 1998-3°C 199731%
Apr 1117°C7°C28°C 2005-3°C 199732%
Apr 1217°C7°C28°C 19981°C 199534%
Apr 1317°C7°C30°C 19942°C 199235%
Apr 1417°C7°C24°C 20081°C 199734%
Apr 1517°C7°C23°C 20001°C 199733%
Apr 1617°C7°C26°C 20182°C 200732%
Apr 1718°C7°C27°C 19940°C 200730%
Apr 1818°C7°C28°C 20162°C 199730%
Apr 1918°C8°C29°C 20161°C 199630%
Apr 2018°C8°C27°C 20083°C 201930%
Apr 2118°C8°C27°C 20082°C 201130%
Apr 2218°C8°C26°C 20081°C 199330%
Apr 2318°C8°C26°C 20142°C 200228%
Apr 2418°C8°C27°C 20141°C 201528%
Apr 2518°C8°C27°C 20123°C 201728%
Apr 2619°C8°C26°C 20183°C 199226%
Apr 2719°C9°C27°C 20132°C 200325%
Apr 2819°C9°C26°C 20134°C 199724%
Apr 2919°C9°C26°C 20135°C 199724%
Apr 3019°C9°C26°C 20185°C 201024%

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).

April 1
sunrise 6:45 AM, sunset 7:25 PM
April 30
sunrise 6:02 AM, sunset 7:55 PM

Every day of April: 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.