Weather in January
The month with the warmest seawater in Plettenberg Bay, South Africa, is January, with an average sea temperature of 20.4°C (68.7°F). Note: Most people do not find swimming enjoyable in water of 20.4°C (68.7°F). Weather in January »
Weather in February
In Plettenberg Bay, South Africa, the average seawater temperature in February is 19.7°C (67.5°F). Note: Swimming in 19.7°C (67.5°F) is not enjoyable for the majority. Weather in February »
Weather in March
In Plettenberg Bay, South Africa, in March, the average water temperature is 19.9°C (67.8°F). Note: Swimming becomes less enjoyable for most at a surface water temperature of 19.9°C (67.8°F). Weather in March »
Weather in April
In Plettenberg Bay, South Africa, the average seawater temperature in April is 18.2°C (64.8°F). Note: For most individuals, swimming in 18.2°C (64.8°F) is not a pleasurable activity. Weather in April »
Weather in May
In Plettenberg Bay, South Africa, in May, the average water temperature is 17.5°C (63.5°F). Note: The majority of individuals find it unpleasurable to swim in 17.5°C (63.5°F). Weather in May »
Weather in June
In June, the average sea temperature in Plettenberg Bay, South Africa, is 17.2°C (63°F). Note: Swimming is not enjoyable for most people in water that is 17.2°C (63°F). Weather in June »
Weather in July
July and August, with an average sea temperature of 16.8°C (62.2°F), are months with the coldest seawater in Plettenberg Bay, South Africa. Note: The majority of individuals do not enjoy swimming in water that is 16.8°C (62.2°F). Weather in July »
Weather in August
July and August, with an average sea temperature of 16.8°C (62.2°F), are months with the coldest seawater in Plettenberg Bay, South Africa. Note: Swimming in water that is 16.8°C (62.2°F) is not enjoyable for most. Weather in August »
Weather in September
In September, the average sea temperature in Plettenberg Bay, South Africa, is 17.1°C (62.8°F). Note: Swimming in water that is 17.1°C (62.8°F) is not enjoyable for most. Weather in September »
Weather in October
In Plettenberg Bay, South Africa, in October, the average water temperature is 17.4°C (63.3°F). Note: In water of 17.4°C (63.3°F), the majority of people do not enjoy swimming. Weather in October »
Weather in November
In November, the average sea temperature in Plettenberg Bay, South Africa, is 18.8°C (65.8°F). Note: Swimming in water at 18.8°C (65.8°F) is not a pleasing experience for the majority. Weather in November »
Weather in December
In December, the average sea temperature in Plettenberg Bay, South Africa, is 19.9°C (67.8°F). Note: Swimming is not an enjoyable activity for the majority when the water is at 19.9°C (67.8°F). Weather in December »
[Resources]Frequently asked questions
What month is the sea warmest in Plettenberg Bay?
January is the month with the warmest seawater, with an average sea temperature of 20.4°C (68.7°F).
What is the month with the shortest days in Plettenberg Bay?
With an average of 9h and 54min of daylight, June has the shortest days of the year in Plettenberg Bay.
What are the months with the coldest sea water in Plettenberg Bay?
July and August, with an average sea temperature of 16.8°C (62.2°F), are months with the coldest seawater.
When are the longest days in Plettenberg Bay?
December has the longest days of the year, with an average of 14h and 24min of daylight.
Is there Daylight Saving Time (DST) in Plettenberg Bay?
Plettenberg Bay, South Africa, does not observe Daylight Saving Time (DST). SAST timezone is used throughout the entire year.
Average sea temperature
Plettenberg Bay, South Africa
The best month for swimming (with the highest average sea temperature) is January (20.4°C).
The coldest months (with the lowest average sea temperature) are July and August (16.8°C).
Average daylight
Plettenberg 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).
Plettenberg Bay, South Africa
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