August weather forecast
Saint Helena Bay, South Africa

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Weather in August

Sea temperature

In Saint Helena Bay, South Africa, the average seawater temperature in August is 14.5°C (58.1°F).
Note: Danger awaits those who swim in 14.5°C (58.1°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.

Daylight

In August, the average length of the day is 10h and 57min.
On the first day of August in Saint Helena Bay, sunrise is at 07:37 and sunset at 18:10. On the last day of the month, sunrise is at 07:05 and sunset at 18:30 SAST.
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Frequently asked questions

What is the sea water temperature in August in Saint Helena Bay?

In August, the average sea temperature is 14.5°C (58.1°F). Swimming in 14.5°C (58.1°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in August in Saint Helena Bay?

The average day length in August is 10h and 57min.

When are sunrise and sunset in August in Saint Helena Bay?

In August, on the first day of the month, sunrise is at 07:37 and sunset at 18:10. On the last day of the month, in Saint Helena Bay, South Africa, sunrise is at 07:05 and sunset at 18:30 SAST.

Average sea temperature in August
Saint Helena Bay, South Africa

Average sea temperature in August - Saint Helena Bay, South Africa
  • Average sea temperature in August: 14.5°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).

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Average daylight in August
Saint Helena Bay, South Africa

Average daylight in August - Saint Helena Bay, South Africa
  • Average daylight in August: 11h and 0min

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).

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Saint Helena Bay, South Africa

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