Weather in April
Sea temperature
In Saint Helena Bay, South Africa, in April, the average water temperature is 15.4°C (59.7°F).Note: Most individuals do not find swimming at 15.4°C (59.7°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.
Daylight
In April, the average length of the day is 11h and 16min.On the first day of April, sunrise is at 07:00 and sunset at 18:43. On the last day of the month, sunrise is at 07:20 and sunset at 18:09 SAST.
Frequently asked questions
What is the sea water temperature in April in Saint Helena Bay?
In Saint Helena Bay, the average seawater temperature in April is 15.4°C (59.7°F). For most, swimming in 15.4°C (59.7°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).
What is the average length of the day in April in Saint Helena Bay?
The average day length in April in Saint Helena Bay, South Africa, is 11h and 16min.
When is the sunrise / sunset in April in Saint Helena Bay?
In April, on the first day of the month, sunrise is at 07:00 and sunset at 18:43. On the last day of the month, in Saint Helena Bay, sunrise is at 07:20 and sunset at 18:09 SAST.
Average sea temperature in April
Saint Helena Bay, South Africa
- Average sea temperature in April: 15.4°C
The best months for swimming (with the highest average sea temperature) are January and March (17.3°C).
The coldest month (with the lowest average sea temperature) is July (14.4°C).
Average daylight in April
Saint Helena Bay, South Africa
- Average daylight in April: 11h and 2min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
Saint Helena Bay, South Africa
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