AU
Level 2Exercise increased caution
Exercise increased caution
South Africa · Western Cape · September
Western Cape in Septemberhow the month reads
September is a mixed month — worth planning against specific weeks inside South Africa, with cooler than the yearly mean by 2.9°C. The safety bulletins below apply.
- Rank
- 9 of 12
- Score
- 75/100
September match
75/100
Free-tier default preferences.
What’s open · September
Things to do in Western Cape in September
- At its bestSouthern right whales, Hermanus
the season runs roughly July to December, with land-based viewing from the Hermanus cliffs among the best anywhere
Sources: whalehermanus.com, farandwild.travel
Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.
- Temperature21°C−2.9°C vs. yearly mean
- Month rank9 of 12for Western Cape
- Best monthsJanuary · February · Marchhighest regional score
12-month temperature · Western Cape
September in context
View data table
| Month | Average daytime high (°C) |
|---|---|
| January | 29.9 |
| February | 29.6 |
| March | 27.3 |
| April | 24.3 |
| May | 21.7 |
| June | 18.4 |
| July | 17.5 |
| August | 18.6 |
| September | 21.1 |
| October | 24.6 |
| November | 26.5 |
| December | 28.2 |
Safety · 6 governments
What the governments say about South Africa
Combined advisory · most-cautious-wins
Exercise increased caution
Highest level across 6 governments · Advisory last changed
See breakdown by countryHide breakdown
CA
Level 2Exercise increased caution
Exercise increased caution
DE
Level 1Exercise normal precautions
Exercise normal precautions
NL
Level 2Exercise increased caution
Exercise increased caution
UK
Level 1Exercise normal precautions
Exercise normal precautions
US
Level 2Exercise increased caution
Exercise increased caution
Start free
Plan a September trip to Western Cape.
No card required. Upgrade to Premium whenever you want more depth.