Graaff Reinet climate

Graaff Reinet Weather in January

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

Average highs run from 33°C on January 1 to 33°C on January 31, and lows from 15°C to 16°C. Normal precipitation for the month is 59 mm over about 9 wet days.

January day by day

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

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

January at a glance

Average high
33°C
Average low
15°C
Precipitation
59 mm
Reanalysis high
43°CJan 12, 2001
Reanalysis low
6°CJan 14, 2001
Daylight
14 h 13 min to 13 h 40 min
Cloud cover
43%
Humidity
53%
Dew point
11°C
Wind
15.8 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
Jan 133°C15°C40°C 20199°C 200134%
Jan 233°C15°C39°C 20038°C 200133%
Jan 333°C15°C40°C 20168°C 200133%
Jan 433°C15°C42°C 201610°C 200433%
Jan 533°C15°C43°C 199310°C 201334%
Jan 633°C15°C42°C 199514°C 200235%
Jan 733°C15°C42°C 199311°C 200237%
Jan 833°C15°C41°C 20099°C 200236%
Jan 933°C15°C39°C 20098°C 199134%
Jan 1033°C15°C40°C 20158°C 199834%
Jan 1133°C15°C42°C 20188°C 199834%
Jan 1233°C15°C43°C 200110°C 200034%
Jan 1333°C15°C42°C 20189°C 200034%
Jan 1433°C15°C41°C 19916°C 200133%
Jan 1533°C15°C42°C 19918°C 200132%
Jan 1633°C15°C41°C 202011°C 200432%
Jan 1733°C15°C39°C 201811°C 201732%
Jan 1833°C15°C41°C 201011°C 200032%
Jan 1933°C15°C40°C 20119°C 199533%
Jan 2033°C15°C38°C 200210°C 201932%
Jan 2133°C16°C40°C 201911°C 199532%
Jan 2233°C16°C40°C 201711°C 199431%
Jan 2333°C16°C39°C 20138°C 199432%
Jan 2433°C16°C41°C 201512°C 199433%
Jan 2533°C16°C39°C 199710°C 199334%
Jan 2633°C16°C41°C 199211°C 199334%
Jan 2733°C16°C40°C 19988°C 202033%
Jan 2833°C16°C40°C 200710°C 199634%
Jan 2933°C16°C39°C 200711°C 201734%
Jan 3033°C16°C40°C 201612°C 201034%
Jan 3133°C16°C41°C 202011°C 199334%

Chance of rain

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

Sunrise and sunset

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

January 1
sunrise 5:19 AM, sunset 7:32 PM
January 31
sunrise 5:45 AM, sunset 7:25 PM

Every day of January: 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.