St Francis Bay Weather in September
September in St Francis Bay brings pleasant temperatures, with highs of 19°C (66°F) and nights dropping to 14°C (57°F). Expect some rainfall, with around 47 mm (1.9 in) typical for the month.
Rainfall in St Francis Bay in September
Rain is expected on roughly 9 days, totalling around 47 mm (1.9 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in St Francis Bay in September
September in St Francis Bay brings pleasant temperatures, with highs of 19°C (66°F) and nights around 14°C (57°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in St Francis Bay in September
There are approximately 213 hours of sunshine this month, resulting in mostly clear days.September in St Francis Bay has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our St Francis Bay's climate page.
St Francis Bay Temperature in September
Min Temperature
14°C (57°F)
Max Temperature
19°C (66°F)
Chance of Rain
29%
Precipitation
47 mm (1.9 in)
Rainy days
9 days
Humidity
77% *
Sunshine
213 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in St Francis Bay typically stay consistent throughout September, with daily highs averaging around 19°C (66°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for St Francis Bay in September
Browse day-by-day weather records for St Francis Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
St Francis Bay historical weather extremes in September
Our historical data for St Francis Bay spans 1976 to 2025, revealing these weather extremes.
- The hottest September day on record in St Francis Bay reached 34°C (93°F) (September 13, 2008).
- On September 1, 1979, St Francis Bay saw its coldest September day with temperatures maxing out at 12°C (54°F).
- The coldest night in September in St Francis Bay was on September 21, 2008, with a minimum of 4°C (39°F).
Best Places in South Africa in September
Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in September →
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What to Wear in St Francis Bay in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in St Francis Bay in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our St Francis Bay's climate page.
Temperature Rainfall Sunshine Humidity
See the full St Francis Bay climate overview or explore weather in South Africa.
