Weather in January
The month with the warmest seawater in Jeffreys Bay, South Africa, is January, with an average sea temperature of 20.8°C (69.4°F). Note: Swimming is not enjoyable for most people in water that is 20.8°C (69.4°F). Weather in January »
Weather in February
In February, the average sea temperature in Jeffreys Bay, South Africa, is 19.8°C (67.6°F). Note: Swimming is not a pleasurable activity for most people when the water temperature is 19.8°C (67.6°F). Weather in February »
Weather in March
In Jeffreys Bay, South Africa, the average seawater temperature in March is 19.8°C (67.6°F). Note: Most people do not take pleasure in swimming in water at 19.8°C (67.6°F). Weather in March »
Weather in April
In Jeffreys Bay, South Africa, the average seawater temperature in April is 18.9°C (66°F). Note: The majority of people do not enjoy swimming in 18.9°C (66°F). Weather in April »
Weather in May
In May, the average sea temperature in Jeffreys 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 May »
Weather in June
In Jeffreys Bay, South Africa, the average seawater temperature in June is 17.9°C (64.2°F). Note: Most individuals do not find swimming at 17.9°C (64.2°F) to be enjoyable. Weather in June »
Weather in July
In Jeffreys Bay, South Africa, the average seawater temperature in July is 17.8°C (64°F). Note: Swimming in 17.8°C (64°F) is not a pleasurable activity for the majority of people. Weather in July »
Weather in August
With an average sea temperature of 17.4°C (63.3°F), August is the month with the coldest seawater in Jeffreys Bay, South Africa. Note: For most, swimming in 17.4°C (63.3°F) is not a pleasant experience. Weather in August »
Weather in September
In Jeffreys Bay, South Africa, the average seawater temperature in September is 17.9°C (64.2°F). Note: Most people do not find swimming enjoyable in water of 17.9°C (64.2°F). Weather in September »
Weather in October
In October, the average sea temperature in Jeffreys Bay, South Africa, is 18.3°C (64.9°F). Note: In water with a temperature of 18.3°C (64.9°F), swimming is not a joy for most people. Weather in October »
Weather in November
In November, the average sea temperature in Jeffreys Bay, South Africa, is 19.3°C (66.7°F). Note: Swimming is not a pleasant activity for most individuals in 19.3°C (66.7°F). Weather in November »
Weather in December
In December, the average sea temperature in Jeffreys Bay, South Africa, is 20.2°C (68.4°F). Note: In water with a temperature of 20.2°C (68.4°F), most people do not enjoy swimming. Weather in December »
[Resources]Frequently asked questions
When is the sea warmest in Jeffreys Bay?
January is the month with the warmest seawater, with an average sea temperature of 20.8°C (69.4°F).
What is the month with the shortest days in Jeffreys Bay?
With an average of 9h and 54min of daylight, June has the shortest days of the year in Jeffreys Bay.
What month is the sea coldest in Jeffreys Bay?
August is the month with the coldest seawater, with an average sea temperature of 17.4°C (63.3°F).
When are the longest days in Jeffreys 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 Jeffreys Bay?
Jeffreys Bay does not observe Daylight Saving Time (DST). SAST timezone is used throughout the entire year.
Average sea temperature
Jeffreys Bay, South Africa
The best month for swimming (with the highest average sea temperature) is January (20.8°C).
The coldest month (with the lowest average sea temperature) is August (17.4°C).
Average daylight
Jeffreys 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).
Jeffreys Bay, South Africa
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