Iwaki climate

Iwaki Weather in July

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

Average highs run from 22°C on July 1 to 25°C on July 31, and lows from 20°C to 23°C. Normal precipitation for the month is 161 mm over about 19 wet days.

July day by day

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

Normal daily high and low temperature at Iwaki, in °C, with the record for each date.15202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
23°C
Average low
21°C
Precipitation
161 mm
Reanalysis high
29°CJul 5, 1997
Reanalysis low
16°CJul 28, 2003
Daylight
14 h 40 min to 14 h 05 min
Cloud cover
82%
Humidity
92%
Dew point
21°C
Wind
13.7 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
Jul 122°C20°C26°C 200117°C 200860%
Jul 222°C20°C25°C 201718°C 200361%
Jul 322°C20°C27°C 201618°C 200360%
Jul 422°C20°C27°C 199818°C 199659%
Jul 522°C20°C29°C 199717°C 199359%
Jul 622°C20°C25°C 200117°C 199359%
Jul 722°C20°C24°C 199717°C 199660%
Jul 822°C21°C25°C 199117°C 199660%
Jul 923°C21°C25°C 201317°C 199659%
Jul 1023°C21°C26°C 201117°C 199659%
Jul 1123°C21°C26°C 201418°C 199660%
Jul 1223°C21°C26°C 200118°C 200559%
Jul 1323°C21°C26°C 200118°C 199857%
Jul 1423°C21°C27°C 200117°C 200357%
Jul 1523°C21°C26°C 200117°C 200357%
Jul 1623°C21°C27°C 200118°C 202057%
Jul 1723°C21°C26°C 201818°C 199256%
Jul 1823°C21°C27°C 200419°C 202057%
Jul 1923°C22°C26°C 201518°C 199357%
Jul 2023°C22°C28°C 200418°C 201356%
Jul 2123°C22°C27°C 201818°C 201355%
Jul 2224°C22°C27°C 201818°C 200354%
Jul 2324°C22°C28°C 200118°C 200355%
Jul 2424°C22°C28°C 200119°C 200354%
Jul 2524°C22°C27°C 201419°C 200352%
Jul 2624°C22°C27°C 201518°C 200350%
Jul 2724°C22°C26°C 199916°C 200349%
Jul 2824°C23°C27°C 199516°C 200349%
Jul 2924°C23°C26°C 201918°C 200347%
Jul 3024°C23°C27°C 199920°C 202047%
Jul 3125°C23°C27°C 199419°C 200346%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Iwaki, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+9).

July 1
sunrise 4:20 AM, sunset 7:00 PM
July 31
sunrise 4:40 AM, sunset 6:45 PM

Every day of July: 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.