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Kalk Bay Weather in September

In Kalk Bay, September brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 13°C (55°F). Some rainfall is to be expected.

Rainfall in Kalk Bay in September

You can typically expect 11 days of rain this month, averaging around 56 mm (2.2 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Kalk Bay in September

In September, Kalk Bay sees moderate temperatures, with highs of 17°C (63°F). Nights drop to around 13°C (55°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Kalk Bay in September

The month enjoys around 225 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Kalk Bay 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.

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For a detailed overview over the year and the best time to visit South Africa, check out our Kalk Bay's climate page.

Kalk Bay Temperature in September

Min TemperatureMin Temperature 13°C (55°F)  
Max TemperatureMax Temperature 17°C (63°F)  
Water TemperatureWater Temperature 15°C (59°F) *  
Chance of RainChance of Rain 36%  
PrecipitationPrecipitation 56 mm (2.2 in)  
Rainy daysRainy days 11 days  
HumidityHumidity 77% *  
WindspeedWindspeed 5 m/s (10 knots) *  
SunshineSunshine 225 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Cape Town, South Africa (23 KM, 14 Miles).

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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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Kalk 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. 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 Kalk Bay in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
6/10
Walking
6/10
Camping
8/10
Outdoor sports
10/10

Select a Month

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 Kalk Bay's climate page.

More climate data for Kalk Bay