Swellendam in September
8.2out of 10
Yes, a good time to go
Mild: highs around 21°C. Some rain: about 6 rainy days.
21°CAvg high
8°CAvg low
6Rainy days (24 mm)
11:48 hDaylight
06:39Sunrise · 18:27 Sunset
Why this score
- Mild: highs around 21°C
- Some rain: about 6 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Comfortable walking shoes
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (2.8 days). 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 | 28°C | 16°C | 28 mm | 5 | – | – | 8.4 |
| February | 28°C | 16°C | 23 mm | 6 | – | – | 8.3 |
| March | 27°C | 15°C | 36 mm | 6 | – | – | 8.3 |
| April | 24°C | 12°C | 36 mm | 6 | – | – | 8.3 |
| May | 21°C | 9°C | 30 mm | 5 | – | – | 8.3 |
| June | 18°C | 6°C | 31 mm | 6 | – | – | 7.7 |
| July | 18°C | 5°C | 33 mm | 6 | – | – | 7.6 |
| August | 19°C | 6°C | 33 mm | 7 | – | – | 7.7 |
| September | 21°C | 8°C | 24 mm | 6 | – | – | 8.2 |
| October | 24°C | 11°C | 39 mm | 6 | – | – | 8.3 |
| November | 25°C | 13°C | 40 mm | 6 | – | – | 8.3 |
| December | 27°C | 15°C | 29 mm | 6 | – | – | 8.3 |
Frequently asked questions
How hot is Swellendam in September?
Daytime highs average 21°C and nights about 8°C.
When is the best time to visit Swellendam?
The best months are January, February, March, April.