Weather in January
With an average sea temperature of 19.4°C (66.9°F), January is the month with the warmest seawater in Betty's Bay, South Africa. Note: Swimming in 19.4°C (66.9°F) is not enjoyable for the majority. Weather in January »
Weather in February
In February, the average sea temperature in Betty's Bay, South Africa, is 18.9°C (66°F). Note: Most people do not take pleasure in swimming in water at 18.9°C (66°F). Weather in February »
Weather in March
In Betty's Bay, South Africa, the average seawater temperature in March is 19.3°C (66.7°F). Note: In 19.3°C (66.7°F), swimming is not an enjoyable activity for most. Weather in March »
Weather in April
In April, the average sea temperature in Betty's Bay, South Africa, is 17.4°C (63.3°F). Note: Most people do not find pleasure in swimming when the water temperature is 17.4°C (63.3°F). Weather in April »
Weather in May
In Betty's Bay, South Africa, the average seawater temperature in May is 16.7°C (62.1°F). Note: Swimming in 16.7°C (62.1°F) does not offer a pleasant experience for most individuals. Weather in May »
Weather in June
In Betty's Bay, South Africa, the average seawater temperature in June is 16.3°C (61.3°F). Note: For most people, a water temperature of 16.3°C (61.3°F) is not conducive to enjoyable swimming. Weather in June »
Weather in July
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: Swimming in 15.3°C (59.5°F) is not an enjoyable experience for most. Weather in July »
Weather in August
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: A surface water temperature of 15.3°C (59.5°F) does not provide an enjoyable swimming experience for most. Weather in August »
Weather in September
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. Weather in September »
Weather in October
In Betty's Bay, South Africa, in October, the average water temperature is 16.3°C (61.3°F). Note: Swimming in water at 16.3°C (61.3°F) is not a pleasurable experience for most. Weather in October »
Weather in November
In Betty's Bay, South Africa, in November, the average water temperature is 17.6°C (63.7°F). Note: A majority do not enjoy swimming in water at 17.6°C (63.7°F). Weather in November »
Weather in December
In Betty's Bay, South Africa, in December, the average water temperature is 18.8°C (65.8°F). Note: Swimming is not a pleasurable activity for most people when the water temperature is 18.8°C (65.8°F). Weather in December »
[Resources]Frequently asked questions
When is the sea warmest in Betty's Bay?
With an average sea temperature of 19.4°C (66.9°F), January is the month with the warmest seawater in Betty's Bay, South Africa.
What is the month with the shortest days in Betty's Bay?
The month with the shortest days is June, with an average of 9h and 54min of daylight.
When is the sea coldest 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, South Africa.
When are the longest days in Betty's Bay?
The month with the longest days is December, with an average of 14h and 24min of daylight.
Is there Daylight Saving Time (DST) in Betty's Bay?
Betty's Bay does not observe Daylight Saving Time (DST). SAST timezone is used throughout the entire year.
Average sea temperature
Betty's Bay, South Africa
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
Betty's Bay, South Africa
- Average daylight in January:
14h and 1min - Average daylight in February:
13h and 2min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 1min - Average daylight in May:
10h and 2min - Average daylight in June:
9h and 5min
- Average daylight in July:
10h and 1min - Average daylight in August:
10h and 5min - Average daylight in September:
11h and 5min - Average daylight in October:
13h and 0min - Average daylight in November:
13h and 5min - Average daylight in December:
14h and 2min
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).
Betty's Bay, South Africa
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