September
Weather in September
Sea temperature
The months with the coldest seawater in Betty's Bay, South Africa, are July through September, with an average sea temperature of 15.3°C (59.5°F).Note: For most individuals, swimming in 15.3°C (59.5°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 07:02 and sunset at 18:26. On the last day of the month, sunrise is at 06:21 and sunset at 18:46 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
What are the months with the coldest sea water in Betty's Bay?
July through September, with an average sea temperature of 15.3°C (59.5°F), are months with the coldest seawater in Betty's Bay.
What is the sea temperature in September in Betty's Bay?
In September, the average sea temperature is 15.3°C (59.5°F). For most, swimming in 15.3°C (59.5°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
How many hours of daylight does Betty's Bay have in September?
In Betty's Bay, South Africa, the average day length in September is 11h and 53min.
What time are sunrise and sunset in September in Betty's Bay?
In September, on the first day of the month, sunrise is at 07:02 and sunset at 18:26. On the last day of the month, in Betty's Bay, South Africa, sunrise is at 06:21 and sunset at 18:46 SAST.
Average sea temperature in September
Betty's Bay, South Africa
- Average sea temperature in September: 15.3°C
The best month for swimming (with the highest average sea temperature) is January (19.4°C).
The coldest months (with the lowest average sea temperature) are July, August and September (15.3°C).
Average daylight in September
Betty's 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).
