Gansbaai Weather in January
Average highs run from 25°C on January 1 to 26°C on January 31, and lows from 17°C to 18°C. Normal precipitation for the month is 28 mm over about 6 wet days.
January day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
January at a glance
- Average high
- 25°C
- Average low
- 17°C
- Precipitation
- 28 mm
- Reanalysis high
- 37°CJan 11, 2018
- Reanalysis low
- 13°CJan 12, 1999
- Daylight
- 14 h 26 min to 13 h 48 min
- Cloud cover
- 45%
- Humidity
- 71%
- Dew point
- 15°C
- Wind
- 20.5 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 |
|---|---|---|---|---|---|
| Jan 1 | 25°C | 17°C | 35°C 2003 | 13°C 2007 | 19% |
| Jan 2 | 25°C | 17°C | 30°C 1998 | 14°C 2001 | 19% |
| Jan 3 | 25°C | 17°C | 35°C 1998 | 15°C 2000 | 19% |
| Jan 4 | 25°C | 17°C | 36°C 1992 | 15°C 1991 | 18% |
| Jan 5 | 25°C | 17°C | 36°C 2010 | 16°C 2013 | 17% |
| Jan 6 | 25°C | 17°C | 31°C 1994 | 16°C 2007 | 18% |
| Jan 7 | 25°C | 17°C | 31°C 2015 | 15°C 2000 | 18% |
| Jan 8 | 25°C | 17°C | 30°C 2017 | 14°C 2000 | 17% |
| Jan 9 | 25°C | 17°C | 28°C 2010 | 14°C 1991 | 16% |
| Jan 10 | 25°C | 17°C | 29°C 2018 | 14°C 1991 | 16% |
| Jan 11 | 25°C | 17°C | 37°C 2018 | 14°C 1998 | 17% |
| Jan 12 | 25°C | 17°C | 28°C 2003 | 13°C 1999 | 18% |
| Jan 13 | 25°C | 17°C | 36°C 2010 | 14°C 2001 | 18% |
| Jan 14 | 25°C | 17°C | 32°C 2014 | 14°C 1998 | 16% |
| Jan 15 | 25°C | 17°C | 33°C 1991 | 15°C 1999 | 15% |
| Jan 16 | 25°C | 17°C | 33°C 2012 | 15°C 2014 | 15% |
| Jan 17 | 25°C | 17°C | 31°C 1995 | 15°C 2011 | 15% |
| Jan 18 | 25°C | 17°C | 33°C 2012 | 15°C 2003 | 15% |
| Jan 19 | 25°C | 17°C | 34°C 2000 | 15°C 2019 | 15% |
| Jan 20 | 25°C | 17°C | 34°C 2000 | 14°C 2019 | 15% |
| Jan 21 | 25°C | 17°C | 33°C 1996 | 15°C 2017 | 14% |
| Jan 22 | 26°C | 17°C | 33°C 2014 | 15°C 1994 | 13% |
| Jan 23 | 25°C | 17°C | 30°C 2007 | 15°C 1991 | 14% |
| Jan 24 | 25°C | 18°C | 33°C 2015 | 15°C 1993 | 14% |
| Jan 25 | 25°C | 18°C | 34°C 2007 | 15°C 1993 | 15% |
| Jan 26 | 25°C | 18°C | 32°C 1993 | 15°C 2014 | 16% |
| Jan 27 | 25°C | 18°C | 30°C 1998 | 16°C 2020 | 16% |
| Jan 28 | 25°C | 18°C | 30°C 1996 | 15°C 2020 | 17% |
| Jan 29 | 25°C | 17°C | 35°C 2015 | 15°C 2004 | 17% |
| Jan 30 | 26°C | 17°C | 32°C 2004 | 15°C 2001 | 16% |
| Jan 31 | 26°C | 18°C | 31°C 2016 | 15°C 1997 | 16% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- January 1
- sunrise 5:33 AM, sunset 7:59 PM
- January 31
- sunrise 6:02 AM, sunset 7:50 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.