Itogawa climate

Itogawa Weather in August

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

Average highs run from 29°C on August 1 to 28°C on August 31, and lows from 21°C to 20°C. Normal precipitation for the month is 226 mm over about 16 wet days.

August day by day

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

Normal daily high and low temperature at Itogawa, in °C, with the record for each date.10152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
29°C
Average low
21°C
Precipitation
226 mm
Reanalysis high
38°CAug 7, 2015
Reanalysis low
14°CAug 18, 2018
Daylight
13 h 50 min to 12 h 55 min
Cloud cover
63%
Humidity
85%
Dew point
22°C
Wind
7.9 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 129°C21°C34°C 201517°C 200752%
Aug 229°C21°C34°C 199620°C 200451%
Aug 329°C22°C33°C 200119°C 200950%
Aug 429°C22°C34°C 201518°C 199350%
Aug 529°C22°C33°C 201818°C 199150%
Aug 629°C22°C35°C 199419°C 199650%
Aug 729°C22°C38°C 201518°C 199149%
Aug 829°C22°C35°C 199417°C 199148%
Aug 929°C22°C34°C 201916°C 199147%
Aug 1029°C22°C33°C 201319°C 201647%
Aug 1129°C22°C33°C 200018°C 201649%
Aug 1229°C22°C33°C 201317°C 199350%
Aug 1329°C21°C33°C 201116°C 199350%
Aug 1429°C21°C33°C 201318°C 200949%
Aug 1529°C21°C33°C 200716°C 200949%
Aug 1629°C21°C35°C 200718°C 200950%
Aug 1729°C21°C33°C 202015°C 201852%
Aug 1829°C21°C34°C 200714°C 201852%
Aug 1929°C21°C33°C 202017°C 201852%
Aug 2029°C21°C33°C 202015°C 200253%
Aug 2129°C21°C33°C 202014°C 200253%
Aug 2229°C21°C33°C 201015°C 200255%
Aug 2329°C21°C33°C 201017°C 200256%
Aug 2429°C21°C32°C 200616°C 200958%
Aug 2529°C21°C33°C 200615°C 200959%
Aug 2629°C21°C32°C 200716°C 199958%
Aug 2728°C21°C33°C 200717°C 201357%
Aug 2828°C21°C31°C 202016°C 199358%
Aug 2928°C20°C32°C 202015°C 199359%
Aug 3028°C20°C33°C 202017°C 201660%
Aug 3128°C20°C32°C 201017°C 199761%

Chance of rain

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

Sunrise and sunset

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

August 1
sunrise 5:10 AM, sunset 7:00 PM
August 31
sunrise 5:32 AM, sunset 6:27 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.