Ōnojō climate

Ōnojō Weather in August

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

Average highs run from 31°C on August 1 to 29°C on August 31, and lows from 23°C to 21°C. Normal precipitation for the month is 205 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 Ōnojō, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
31°C
Average low
23°C
Precipitation
205 mm
Reanalysis high
36°CAug 3, 2018
Reanalysis low
16°CAug 21, 2002
Daylight
13 h 48 min to 12 h 54 min
Cloud cover
66%
Humidity
84%
Dew point
23°C
Wind
9.0 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 131°C23°C35°C 201520°C 200746%
Aug 231°C23°C34°C 200120°C 200948%
Aug 331°C23°C36°C 201819°C 199347%
Aug 431°C23°C35°C 199518°C 199347%
Aug 531°C23°C34°C 200420°C 199346%
Aug 631°C23°C34°C 199419°C 199247%
Aug 731°C23°C35°C 199418°C 199148%
Aug 831°C23°C35°C 199417°C 199150%
Aug 931°C23°C35°C 200620°C 199151%
Aug 1031°C23°C35°C 201320°C 200350%
Aug 1131°C23°C34°C 201620°C 201451%
Aug 1231°C23°C34°C 201620°C 199252%
Aug 1331°C23°C35°C 201820°C 200353%
Aug 1431°C23°C34°C 201619°C 199152%
Aug 1531°C23°C34°C 200719°C 199154%
Aug 1631°C23°C35°C 201319°C 199155%
Aug 1731°C23°C35°C 201320°C 199455%
Aug 1831°C23°C35°C 201319°C 201854%
Aug 1931°C23°C35°C 201320°C 200255%
Aug 2031°C23°C35°C 201317°C 200255%
Aug 2130°C22°C35°C 201316°C 200255%
Aug 2230°C22°C35°C 201316°C 200255%
Aug 2330°C22°C34°C 201018°C 199356%
Aug 2430°C22°C35°C 202017°C 199356%
Aug 2530°C22°C34°C 200717°C 200856%
Aug 2630°C22°C34°C 201816°C 200956%
Aug 2730°C22°C33°C 200018°C 199356%
Aug 2830°C22°C33°C 201818°C 199357%
Aug 2930°C22°C34°C 202018°C 199358%
Aug 3029°C21°C34°C 202017°C 201656%
Aug 3129°C21°C34°C 199418°C 200156%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Ōnojō, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

August 1
sunrise 5:30 AM, sunset 7:18 PM
August 31
sunrise 5:51 AM, sunset 6:45 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.