Gansbaai in September
7.1out of 10
Possible, with caveats
Mild: highs around 16°C. Frequent rain: about 9 rainy days.
16°CAvg high
12°CAvg low
9Rainy days (48 mm)
11:48 hDaylight
06:43Sunrise · 18:31 Sunset
Why this score
- Mild: highs around 16°C
- Frequent rain: about 9 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 22°C | 18°C | 22 mm | 5 | – | – | 8.4 |
| February | 22°C | 18°C | 21 mm | 6 | – | – | 8.4 |
| March | 21°C | 17°C | 27 mm | 6 | – | – | 8.2 |
| April | 20°C | 15°C | 42 mm | 7 | – | – | 7.8 |
| May | 18°C | 14°C | 53 mm | 8 | – | – | 7.3 |
| June | 16°C | 12°C | 84 mm | 10 | – | – | 6.8 |
| July | 16°C | 11°C | 85 mm | 10 | – | – | 6.8 |
| August | 16°C | 11°C | 73 mm | 10 | – | – | 6.7 |
| September | 16°C | 12°C | 48 mm | 9 | – | – | 7.1 |
| October | 18°C | 14°C | 40 mm | 7 | – | – | 7.5 |
| November | 19°C | 15°C | 38 mm | 7 | – | – | 7.8 |
| December | 21°C | 17°C | 24 mm | 5 | – | – | 8.3 |
Frequently asked questions
How hot is Gansbaai in September?
Daytime highs average 16°C and nights about 12°C.
When is the best time to visit Gansbaai?
The best months are January, February, December, March.