Grahamstown climate

Grahamstown Weather in October

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

Average highs run from 23°C on October 1 to 25°C on October 31, and lows from 12°C to 14°C. Normal precipitation for the month is 59 mm over about 9 wet days.

October day by day

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

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

October at a glance

Average high
24°C
Average low
13°C
Precipitation
59 mm
Reanalysis high
42°COct 29, 2018
Reanalysis low
7°COct 2, 2002
Daylight
12 h 25 min to 13 h 25 min
Cloud cover
62%
Humidity
71%
Dew point
12°C
Wind
19.1 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
Oct 123°C12°C35°C 19919°C 200227%
Oct 223°C12°C35°C 19977°C 200228%
Oct 323°C12°C33°C 20009°C 200830%
Oct 423°C12°C36°C 19977°C 200230%
Oct 523°C12°C31°C 20168°C 201130%
Oct 623°C12°C36°C 19927°C 201129%
Oct 724°C12°C33°C 200810°C 200528%
Oct 824°C13°C36°C 19998°C 200730%
Oct 924°C13°C36°C 19999°C 200430%
Oct 1024°C13°C37°C 20118°C 200429%
Oct 1124°C13°C30°C 19958°C 201728%
Oct 1224°C13°C35°C 20007°C 202028%
Oct 1324°C13°C31°C 20037°C 201629%
Oct 1424°C13°C36°C 20198°C 199530%
Oct 1524°C13°C36°C 200411°C 201331%
Oct 1624°C13°C34°C 19949°C 201530%
Oct 1724°C13°C40°C 20199°C 201030%
Oct 1824°C13°C34°C 20107°C 201731%
Oct 1924°C13°C34°C 20088°C 200332%
Oct 2024°C13°C34°C 20159°C 200233%
Oct 2124°C13°C32°C 20039°C 201734%
Oct 2224°C13°C33°C 20119°C 201835%
Oct 2325°C13°C38°C 202010°C 199434%
Oct 2425°C13°C33°C 201810°C 199534%
Oct 2525°C13°C36°C 20188°C 200235%
Oct 2625°C14°C34°C 20088°C 199535%
Oct 2725°C14°C37°C 20058°C 199536%
Oct 2825°C14°C37°C 20069°C 201736%
Oct 2925°C14°C42°C 20189°C 199536%
Oct 3025°C14°C36°C 200510°C 199536%
Oct 3125°C14°C38°C 201710°C 200936%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Grahamstown, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

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

October 1
sunrise 5:51 AM, sunset 6:16 PM
October 31
sunrise 5:15 AM, sunset 6:40 PM

Every day of October: 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.