Weather in September
Sea temperature
July through September, with an average sea temperature of 15.4°C (59.7°F), are months with the coldest seawater in Kalk Bay, South Africa.Note: For most individuals, swimming in 15.4°C (59.7°F) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 11h and 53min.On the first day of September, sunrise is at 07:03 and sunset at 18:28. On the last day of the month, sunrise is at 06:23 and sunset at 18:48 SAST.
Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
When is the sea coldest in Kalk Bay?
July through September, with an average sea temperature of 15.4°C (59.7°F), are months with the coldest seawater in Kalk Bay, South Africa.
How cold is the water in September in Kalk Bay?
In September, the average sea temperature in Kalk Bay, South Africa, is 15.4°C (59.7°F). Swimming in 15.4°C (59.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
What is the average length of the day in September in Kalk Bay?
In September, the average day length in Kalk Bay is 11h and 53min.
What time are sunrise and sunset in September in Kalk Bay?
In September, on the first day of the month, sunrise is at 07:03 and sunset at 18:28. On the last day of the month, sunrise is at 06:23 and sunset at 18:48 SAST.
Average sea temperature in September
Kalk Bay, South Africa
- Average sea temperature in September: 15.4°C
The best month for swimming (with the highest average sea temperature) is January (19.5°C).
The coldest months (with the lowest average sea temperature) are July, August and September (15.4°C).
Average daylight in September
Kalk Bay, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
Kalk Bay, South Africa
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location