Harrismith climate

Harrismith Weather in July

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

Average highs run from 13°C on July 1 to 15°C on July 31, and lows from -1°C to 0°C. Normal precipitation for the month is 12 mm over about 0 wet days.

July day by day

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

Normal daily high and low temperature at Harrismith, in °C, with the record for each date.-20-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
14°C
Average low
0°C
Precipitation
12 mm
Reanalysis high
22°CJul 25, 2005
Reanalysis low
-11°CJul 27, 2016
Daylight
10 h 23 min to 10 h 46 min
Cloud cover
27%
Humidity
56%
Dew point
-4°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
Jul 113°C-1°C19°C 1991-6°C 19975%
Jul 213°C-1°C19°C 2005-5°C 19944%
Jul 313°C-1°C18°C 1991-6°C 20184%
Jul 413°C-1°C19°C 1999-6°C 19984%
Jul 513°C-1°C20°C 2020-4°C 19973%
Jul 613°C-1°C18°C 2017-5°C 20113%
Jul 713°C-1°C17°C 2020-5°C 20144%
Jul 813°C-1°C17°C 2013-6°C 20143%
Jul 913°C-1°C19°C 2019-9°C 19964%
Jul 1013°C-1°C22°C 2019-9°C 19963%
Jul 1113°C-1°C20°C 2019-6°C 19944%
Jul 1214°C-1°C18°C 2019-6°C 20104%
Jul 1314°C-1°C19°C 1993-5°C 20104%
Jul 1414°C-1°C19°C 2007-6°C 20204%
Jul 1514°C0°C19°C 2007-6°C 20203%
Jul 1614°C0°C19°C 2007-6°C 20003%
Jul 1714°C0°C19°C 1992-5°C 19963%
Jul 1814°C0°C20°C 1992-6°C 19964%
Jul 1914°C0°C20°C 1992-4°C 19966%
Jul 2014°C0°C19°C 1992-6°C 20006%
Jul 2114°C0°C19°C 2007-5°C 20196%
Jul 2214°C0°C20°C 2005-4°C 19956%
Jul 2314°C0°C19°C 2007-5°C 20016%
Jul 2414°C0°C21°C 2005-6°C 20096%
Jul 2514°C0°C22°C 2005-5°C 20096%
Jul 2615°C0°C19°C 2005-8°C 20116%
Jul 2715°C0°C20°C 2003-11°C 20165%
Jul 2815°C0°C22°C 2003-7°C 20166%
Jul 2915°C0°C20°C 2019-4°C 20138%
Jul 3015°C0°C19°C 2019-5°C 20168%
Jul 3115°C0°C21°C 2007-3°C 20048%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Harrismith, in percent.02468101102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

July 1
sunrise 6:56 AM, sunset 5:19 PM
July 31
sunrise 6:47 AM, sunset 5:33 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.