Weather in January
With an average sea temperature of 19.5°C (67.1°F), January is the month with the warmest seawater in Kalk Bay, South Africa. Note: A surface water temperature of 19.5°C (67.1°F) does not provide an enjoyable swimming experience for most. Weather in January »
Weather in February
In Kalk Bay, South Africa, the average seawater temperature in February is 18.9°C (66°F). Note: In water with a temperature of 18.9°C (66°F), swimming is not a joy for most people. Weather in February »
Weather in March
In Kalk Bay, South Africa, the average seawater temperature in March is 19.3°C (66.7°F). Note: A majority do not enjoy swimming in water at 19.3°C (66.7°F). Weather in March »
Weather in April
In Kalk Bay, South Africa, the average seawater temperature in April is 17.8°C (64°F). Note: Swimming in water at 17.8°C (64°F) is not a pleasurable experience for most. Weather in April »
Weather in May
In May, the average sea temperature in Kalk Bay, South Africa, is 16.9°C (62.4°F). Note: Swimming is not a pleasurable activity for the majority in water at 16.9°C (62.4°F). Weather in May »
Weather in June
In Kalk Bay, South Africa, the average seawater temperature in June is 16.3°C (61.3°F). Note: Swimming is not a pleasant activity for most individuals in 16.3°C (61.3°F). Weather in June »
Weather in July
July through September, with an average sea temperature of 15.4°C (59.7°F), are months with the coldest seawater in Kalk Bay, South Africa. Note: In water of 15.4°C (59.7°F), the majority of people do not enjoy swimming. Weather in July »
Weather in August
July through September, with an average sea temperature of 15.4°C (59.7°F), are months with the coldest seawater in Kalk Bay, South Africa. Note: When the surface water temperature is 15.4°C (59.7°F), most do not enjoy swimming. Weather in August »
Weather in September
July through September, with an average sea temperature of 15.4°C (59.7°F), are months with the coldest seawater in Kalk Bay, South Africa. Note: For most individuals, swimming in 15.4°C (59.7°F) is not a pleasant experience. Weather in September »
Weather in October
In Kalk Bay, South Africa, in October, the average water temperature is 16.3°C (61.3°F). Note: The majority of individuals do not enjoy swimming in water that is 16.3°C (61.3°F). Weather in October »
Weather in November
In November, the average sea temperature in Kalk Bay, South Africa, 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 November »
Weather in December
In Kalk Bay, South Africa, the average seawater temperature in December is 18.7°C (65.7°F). Note: For most individuals, swimming in 18.7°C (65.7°F) is not a pleasurable activity. Weather in December »
[Resources]Frequently asked questions
What month is the sea warmest in Kalk Bay?
With an average sea temperature of 19.5°C (67.1°F), January is the month with the warmest seawater.
What is the month with the shortest days in Kalk Bay?
With an average of 9h and 54min of daylight, June has the shortest days of the year.
When is the sea coldest in Kalk Bay?
July through September, with an average sea temperature of 15.4°C (59.7°F), are months with the coldest seawater in Kalk Bay, South Africa.
When are the longest days in Kalk Bay?
With an average of 14h and 24min of daylight, December has the longest days of the year.
Is there Daylight Saving Time (DST) in Kalk Bay?
Kalk Bay does not utilize Daylight Saving Time (DST). SAST timezone is used over the entire year.
Average sea temperature
Kalk Bay, South Africa
The best month for swimming (with the highest average sea temperature) is January (19.5°C).
The coldest months (with the lowest average sea temperature) are July, August and September (15.4°C).
Average daylight
Kalk 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).
Kalk Bay, South Africa
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