Randfontein climate

Randfontein Weather in July

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

Average highs run from 19°C on July 1 to 21°C on July 31, and lows from 3°C to 4°C. Normal precipitation for the month is 3 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 Randfontein, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
19°C
Average low
3°C
Precipitation
3 mm
Reanalysis high
27°CJul 29, 2002
Reanalysis low
-5°CJul 21, 2000
Daylight
10 h 32 min to 10 h 53 min
Cloud cover
17%
Humidity
48%
Dew point
-2°C
Wind
11.9 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
Jul 119°C3°C25°C 1991-3°C 19942%
Jul 219°C3°C23°C 2013-2°C 19942%
Jul 319°C3°C23°C 2013-2°C 20182%
Jul 419°C3°C22°C 1999-1°C 19921%
Jul 519°C3°C23°C 2012-1°C 19941%
Jul 619°C3°C23°C 2015-2°C 20111%
Jul 719°C3°C23°C 2020-2°C 19961%
Jul 819°C3°C23°C 2013-2°C 19921%
Jul 919°C3°C23°C 2013-3°C 20141%
Jul 1019°C3°C23°C 2019-3°C 20141%
Jul 1119°C3°C25°C 2019-2°C 19941%
Jul 1219°C3°C24°C 2017-2°C 20201%
Jul 1319°C3°C24°C 2017-1°C 20101%
Jul 1419°C3°C24°C 1993-2°C 20041%
Jul 1519°C3°C22°C 2007-3°C 20200%
Jul 1619°C3°C23°C 2015-3°C 19961%
Jul 1719°C3°C24°C 1998-1°C 20001%
Jul 1819°C3°C23°C 2014-3°C 20021%
Jul 1919°C3°C23°C 2020-2°C 19952%
Jul 2020°C3°C23°C 2005-2°C 20002%
Jul 2120°C3°C23°C 1998-5°C 20002%
Jul 2220°C3°C24°C 2005-1°C 20012%
Jul 2320°C4°C24°C 20070°C 19952%
Jul 2420°C4°C26°C 2005-3°C 20092%
Jul 2520°C4°C26°C 2005-2°C 20012%
Jul 2620°C4°C25°C 2005-2°C 19942%
Jul 2720°C4°C25°C 2003-3°C 20162%
Jul 2820°C4°C26°C 2002-1°C 20163%
Jul 2921°C4°C27°C 20020°C 19913%
Jul 3021°C4°C25°C 2019-1°C 20113%
Jul 3121°C4°C25°C 20190°C 20153%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Randfontein, in percent.012341102030
  • Chance of a wet day

Sunrise and sunset

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

July 1
sunrise 6:57 AM, sunset 5:29 PM
July 31
sunrise 6:49 AM, sunset 5:42 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.