Hout Bay Weather in September
With daytime temperatures of 17°C (63°F) and nighttime lows of 13°C (55°F), September in Hout Bay brings moderate temperatures during the day. Some rainfall is to be expected during the month.
Rainfall in Hout Bay in September
The climate data from previous years indicates about 11 days of rain, averaging 50 mm (2 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Hout Bay in September
In September, Hout Bay sees moderate temperatures, with highs of 17°C (63°F). Nights drop to around 13°C (55°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Hout Bay in September
The month enjoys around 225 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Hout Bay in September
September has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.
Average water temperature in September
The water is 15°C (59°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.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 Hout Bay's climate page.
Hout Bay 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
50 mm (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 Hout Bay 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 Hout Bay in September
Browse day-by-day weather records for Hout Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hout Bay historical weather extremes in September
The extremes listed below come from historical weather data collected in Hout Bay from 1976 through 2025.
- On September 12, 1997, temperatures climbed to 33°C (91°F), marking the warmest September day on record.
- On September 9, 1999, Hout Bay saw its coldest September day with temperatures maxing out at 12°C (54°F).
- The lowest overnight temperature recorded in September was 2°C (36°F) (September 1, 1990).
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 Hout Bay in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 15°C (59°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Hout 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 Hout Bay's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Hout Bay climate overview or explore weather in South Africa.
