Harper climate

Harper Weather in August

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

Average highs run from 27°C on August 1 to 27°C on August 31, and lows from 22°C to 23°C. Normal precipitation for the month is 118 mm over about 22 wet days.

August day by day

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

Normal daily high and low temperature at Harper, in °C, with the record for each date.202224262830151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
27°C
Average low
23°C
Precipitation
118 mm
Reanalysis high
29°CAug 13, 2015
Reanalysis low
20°CAug 6, 2020
Daylight
12 h 18 min to 12 h 12 min
Cloud cover
74%
Humidity
85%
Dew point
22°C
Wind
15.1 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 127°C22°C28°C 201121°C 201356%
Aug 227°C22°C28°C 201821°C 201356%
Aug 327°C22°C28°C 201221°C 201355%
Aug 427°C22°C28°C 201221°C 199254%
Aug 527°C22°C28°C 200220°C 202054%
Aug 627°C22°C28°C 201020°C 202054%
Aug 727°C22°C28°C 200821°C 199255%
Aug 827°C22°C28°C 200321°C 199256%
Aug 927°C22°C28°C 200221°C 199257%
Aug 1027°C22°C28°C 200820°C 199258%
Aug 1127°C22°C28°C 201821°C 199259%
Aug 1227°C22°C28°C 199621°C 199260%
Aug 1327°C23°C29°C 201521°C 199762%
Aug 1427°C23°C29°C 202021°C 199263%
Aug 1527°C23°C28°C 199921°C 199264%
Aug 1627°C23°C28°C 201021°C 199264%
Aug 1727°C23°C28°C 202021°C 199266%
Aug 1827°C23°C28°C 202021°C 199267%
Aug 1927°C23°C28°C 200421°C 199268%
Aug 2027°C23°C28°C 201021°C 199270%
Aug 2127°C23°C28°C 201221°C 201771%
Aug 2227°C23°C28°C 202021°C 199272%
Aug 2327°C23°C28°C 201921°C 199273%
Aug 2427°C23°C28°C 200822°C 199276%
Aug 2527°C23°C29°C 200822°C 200977%
Aug 2627°C23°C28°C 200322°C 199278%
Aug 2727°C23°C28°C 200322°C 200277%
Aug 2827°C23°C29°C 201721°C 200277%
Aug 2927°C23°C28°C 200221°C 200278%
Aug 3027°C23°C28°C 201121°C 199278%
Aug 3127°C23°C28°C 199422°C 199279%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT).

August 1
sunrise 6:28 AM, sunset 6:46 PM
August 31
sunrise 6:25 AM, sunset 6:37 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.