Weather in Sunset Beach, Cape Town, South Africa in September

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Visiting Sunset Beach, Cape Town, South Africa in September

The weather in September is marginally warmer than the previous month and temperatures continue to rise into October. September has average maximum temperatures of 19°C (66°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 57% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.8 hours of sunshine per day. It is not a good time for sunbathing in Sunset Beach.

September has total rainfall of 8.8cm (3.5inches) making it mostly dry with only intermittent light showers. There are only 11 days with some rainfall so you can still enjoy the beach on the majority of days.

Sea temperatures are a cold 15°C (59°F). September is too cold for swimming in Sunset Beach for any length of time, unless you have a wetsuit. The sea temperature in September is slightly cooler than the previous month.

September marks the beginning of spring at Sunset Beach, with the weather starting to warm up. Swimming and sunbathing may be enjoyable on warmer days, but the water temperature may still be a bit cool. Surfing conditions can be good during this month, and kitesurfing and windsurfing may become more popular as the winds start to pick up. Consider visiting Sunset Beach in the months of January, February, March, December, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Sunset Beach in September?

No, September is not a good time for sunbathing in Sunset Beach.

September has average maximum temperatures of 19°C (66°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 57% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.8 hours of sunshine per day. September has total rainfall of 8.8cm (3.5inches) making it mostly dry with only intermittent light showers. There are only 11 days with some rainfall so you can still enjoy the beach on the majority of days.

More about September temperature and sunshine.

Can you swim in Sunset Beach in September?

No, September is too cold for swimming in Sunset Beach for any length of time, with the sea water at 15°C (59°F), unless you have a wetsuit.

More about September sea temperatures.

Is September a good time to holiday in Sunset Beach?

Yes, September is a good time for a holiday in Sunset Beach.

September has average maximum temperatures of 19°C (66°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 57% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.8 hours of sunshine per day. September has total rainfall of 8.8cm (3.5inches) making it mostly dry with only intermittent light showers. There are only 11 days with some rainfall so you can still enjoy the beach on the majority of days. It is not a good time for sunbathing in Sunset Beach. Sea temperatures are a cold 15°C (59°F). September is too cold for swimming in Sunset Beach for any length of time, unless you have a wetsuit.

More about the September temperatures and sunshine.

Is Sunset Beach warm in September?

Yes, Sunset Beach is not that warm but sunbathing may be possible on some clear days in September.

The average maximum temperature in Sunset Beach in September is 19°C (66°F). The average maximum temperature is 18°C (64°) in the previous month and 22°C (71°F) in the next month.

The average temperature in Sunset Beach in September is 14°C (58°F). The average temperature is 13°C (55°F) in the previous month and 17°C (62°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Sunset Beach in September?

The average day light hours per day in Sunset Beach in September are 11.9. The sunshine percentage is 57% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.8 hours of sunshine per day.

More about September sunshine.

Crowds in Sunset Beach in September

September marks the beginning of spring in Cape Town, and the weather starts to warm up. This attracts more visitors to Sunset Beach, but the crowds are still relatively small compared to the peak summer months. The beach remains a peaceful and enjoyable destination during this time.

Temperature in Sunset Beach in September

The weather in September is marginally warmer than the previous month and temperatures continue to rise into October. The average maximum temperature in Sunset Beach in September is 19°C (66°F). The average maximum temperature is 18°C (64°F) in the previous month and 22°C (71°F) in the next month.

The average temperature in Sunset Beach in September is 14°C (58°F). The average temperature is 13°C (55°F) in the previous month and 17°C (62°F) in the next month.

The average minimum temperature in Sunset Beach in September is 10°C (49°F). The minimum temperature is 8°C (47°F) in the previous month and 12°C (53°F) in the next month.

Sunshine in Sunset Beach in September

The days in September are longer than the previous month and the days continue to get slightly longer into October. September has slightly more hours of sunshine than the previous month and hours of sunshine continue to rise quickly into October. During September the average day light hours are 11.9 per day in Sunset Beach. The sunshine percentage is 57% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.8 hours of sunshine per day.

The ultraviolet index in Sunset Beach in September is typically 7.4 during September. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Sunset Beach in September

The average sea water temperature in Sunset Beach in September is 14.9°C (58.8°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. The sea temperature in September is slightly cooler than the previous month.

Rainfall in Sunset Beach in September

September weather is significantly drier than the previous month and rainfall continues to drop into October. September has fewer days of rain than the previous month and rainy days continue to drop into October. The average total rainfall in Sunset Beach in September is 8.8cm (3.5inches) and on average there are 11 rainy days in September making it a pretty wet time to visit the beach.

Humidity in Sunset Beach in September

The maximum dew point (an indicator of humidity) in Sunset Beach in September is 12°C (53°F) which is very comfortable. The dew point is 11°C (52°F) in the previous month and 13°C (13°F) in the next month.

The average maximum relative humidity in Sunset Beach in September is typically 92.6%. The maximum relative humidity is 94.6% in the previous month and 90.1% in the next month.

The average relative humidity in Sunset Beach in September is typically 73.1%. The average relative humidity is 76.9% in the previous month and 69.1% in the next month.

Wind Speed in Sunset Beach in September

The average maximum wind speed in Sunset Beach in September is typically 30KM/H (19MPH). The average maximum wind speed is 29KM/H (18MPH) in the previous month and 33KM/H (20MPH) in the next month.

The average wind speed in Sunset Beach in September is typically 15KM/H (10MPH). The average wind speed is 15KM/H (9MPH) in the previous month and 18KM/H (11MPH) in the next month.

The average wind direction in Sunset Beach in September is from the West-Southwest.

Monthly Averages

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