Muizenberg Weather in September
September in Muizenberg sees daytime temperatures around 17°C (63°F) and lows of 13°C (55°F) at night. Pack a rain jacket because some rainfall is likely.
Rainfall in Muizenberg in September
On average, there are about 11 days with rain during this month, averaging 57 mm (2.2 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Muizenberg in September
Muizenberg in September gets highs of 17°C (63°F) during the day and drops to 13°C (55°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Muizenberg in September
The city usually sees around 225 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Muizenberg in September
Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.
Average water temperature in September
The water temperature is 15°C (59°F) — chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.Should you favor a climate that's both dry and comfortably warm, January, February, March, April, November and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Muizenberg's climate page.
Muizenberg Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
17°C (63°F)
Water Temperature
15°C (59°F) *
Chance of Rain
36%
Precipitation
57 mm (2.2 in)
Rainy days
11 days
Humidity
77% *
Windspeed
5 m/s (10 knots) *
Sunshine
225 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Muizenberg typically stay consistent throughout September, with daily highs averaging around 17°C (63°F). Nights are cool, with lows around 10°C (50°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 Muizenberg in September
Browse day-by-day weather records for Muizenberg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Muizenberg historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Muizenberg.
- Muizenberg recorded its highest September temperature of 33°C (91°F) on September 12, 1997.
- Muizenberg experienced its chilliest September day on September 1, 1979, reaching only 12°C (54°F).
- The coldest night in September in Muizenberg was on September 1, 1990, with a minimum of 2°C (36°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 Muizenberg 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. With water temperatures around 15°C (59°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Muizenberg 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 Muizenberg's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Muizenberg climate overview or explore weather in South Africa.
