Piet Retief climate

Piet Retief Weather in September

NASA POWER reanalysis for the half-degree grid cell around Piet Retief, 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 September 1 to 29°C on September 30, and lows from 11°C to 13°C. Normal precipitation for the month is 28 mm over about 5 wet days.

September day by day

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

Normal daily high and low temperature at Piet Retief, in °C, with the record for each date.01020304050151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
28°C
Average low
12°C
Precipitation
28 mm
Reanalysis high
40°CSep 25, 2005
Reanalysis low
4°CSep 1, 2006
Daylight
11 h 34 min to 12 h 20 min
Cloud cover
47%
Humidity
56%
Dew point
8°C
Wind
13.0 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
Sep 127°C11°C35°C 20124°C 200611%
Sep 228°C11°C35°C 20075°C 200612%
Sep 328°C11°C35°C 20007°C 201413%
Sep 428°C11°C37°C 20077°C 201413%
Sep 528°C11°C36°C 20086°C 199514%
Sep 628°C11°C33°C 20186°C 199514%
Sep 728°C11°C37°C 20165°C 200415%
Sep 828°C11°C37°C 20084°C 200415%
Sep 928°C11°C38°C 20086°C 201815%
Sep 1028°C11°C38°C 20015°C 201815%
Sep 1128°C12°C36°C 20176°C 201816%
Sep 1228°C12°C38°C 20147°C 199916%
Sep 1328°C12°C37°C 20177°C 200115%
Sep 1428°C12°C36°C 20107°C 200115%
Sep 1528°C12°C39°C 19927°C 200215%
Sep 1628°C12°C39°C 20178°C 200115%
Sep 1729°C12°C37°C 19949°C 200215%
Sep 1829°C12°C38°C 20147°C 200615%
Sep 1929°C12°C39°C 20186°C 200614%
Sep 2029°C12°C37°C 20138°C 200815%
Sep 2129°C12°C38°C 20058°C 200817%
Sep 2229°C12°C36°C 20195°C 200819%
Sep 2329°C12°C38°C 20077°C 200321%
Sep 2429°C12°C39°C 19988°C 201223%
Sep 2529°C12°C40°C 20059°C 201924%
Sep 2629°C12°C38°C 19958°C 201924%
Sep 2729°C13°C37°C 19946°C 201925%
Sep 2829°C13°C38°C 19979°C 200426%
Sep 2929°C13°C35°C 20198°C 199928%
Sep 3029°C13°C38°C 20086°C 201229%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Piet Retief, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

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

September 1
sunrise 6:10 AM, sunset 5:44 PM
September 30
sunrise 5:37 AM, sunset 5:57 PM

Every day of September: 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.