Grahamstown Weather in June
Average highs run from 21°C on June 1 to 20°C on June 30, and lows from 11°C to 9°C. Normal precipitation for the month is 21 mm over about 3 wet days.
June day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
June at a glance
- Average high
- 20°C
- Average low
- 10°C
- Precipitation
- 21 mm
- Reanalysis high
- 29°CJun 6, 2001
- Reanalysis low
- 4°CJun 11, 2014
- Daylight
- 10 h 05 min to 9 h 59 min
- Cloud cover
- 47%
- Humidity
- 64%
- Dew point
- 6°C
- Wind
- 19.1 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Jun 1 | 21°C | 11°C | 29°C 2016 | 7°C 2011 | 14% |
| Jun 2 | 21°C | 11°C | 28°C 2020 | 6°C 1995 | 14% |
| Jun 3 | 21°C | 11°C | 29°C 2017 | 6°C 2002 | 14% |
| Jun 4 | 21°C | 10°C | 27°C 2007 | 5°C 2006 | 14% |
| Jun 5 | 21°C | 10°C | 28°C 2020 | 6°C 2018 | 14% |
| Jun 6 | 21°C | 10°C | 29°C 2001 | 6°C 2015 | 15% |
| Jun 7 | 21°C | 10°C | 27°C 2020 | 5°C 2015 | 16% |
| Jun 8 | 21°C | 10°C | 27°C 2020 | 6°C 2015 | 15% |
| Jun 9 | 21°C | 10°C | 28°C 2016 | 6°C 1998 | 16% |
| Jun 10 | 20°C | 10°C | 28°C 1993 | 5°C 2013 | 17% |
| Jun 11 | 20°C | 10°C | 28°C 2002 | 4°C 2014 | 16% |
| Jun 12 | 20°C | 10°C | 27°C 2002 | 7°C 1995 | 16% |
| Jun 13 | 20°C | 10°C | 27°C 2018 | 8°C 2020 | 15% |
| Jun 14 | 20°C | 10°C | 28°C 2008 | 7°C 2019 | 14% |
| Jun 15 | 20°C | 10°C | 26°C 2012 | 7°C 2010 | 14% |
| Jun 16 | 20°C | 10°C | 26°C 2001 | 7°C 1991 | 14% |
| Jun 17 | 21°C | 10°C | 26°C 2007 | 7°C 2016 | 12% |
| Jun 18 | 20°C | 10°C | 26°C 2004 | 6°C 2011 | 12% |
| Jun 19 | 20°C | 10°C | 28°C 2009 | 4°C 1997 | 12% |
| Jun 20 | 20°C | 10°C | 26°C 1992 | 6°C 2014 | 12% |
| Jun 21 | 20°C | 10°C | 26°C 2013 | 5°C 2017 | 11% |
| Jun 22 | 20°C | 10°C | 25°C 2007 | 5°C 2016 | 10% |
| Jun 23 | 20°C | 10°C | 26°C 2013 | 7°C 2006 | 11% |
| Jun 24 | 20°C | 10°C | 27°C 2013 | 4°C 2017 | 11% |
| Jun 25 | 20°C | 10°C | 27°C 1998 | 5°C 2017 | 11% |
| Jun 26 | 20°C | 10°C | 27°C 1998 | 6°C 1992 | 11% |
| Jun 27 | 20°C | 10°C | 27°C 2017 | 5°C 1992 | 12% |
| Jun 28 | 20°C | 9°C | 28°C 1999 | 5°C 2011 | 12% |
| Jun 29 | 20°C | 9°C | 27°C 1999 | 5°C 2009 | 12% |
| Jun 30 | 20°C | 9°C | 27°C 2019 | 6°C 2008 | 12% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- June 1
- sunrise 7:09 AM, sunset 5:14 PM
- June 30
- sunrise 7:18 AM, sunset 5:17 PM
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.