Weather in January
With an average sea temperature of 20.7°C (69.3°F), January is the month with the warmest seawater in Herolds Bay, South Africa. Note: Swimming in 20.7°C (69.3°F) is not enjoyable for the majority. Weather in January »
Weather in February
In February, the average sea temperature in Herolds Bay, South Africa, is 20°C (68°F). Note: Swimming in 20°C (68°F) is not enjoyable for the majority. Weather in February »
Weather in March
In Herolds Bay, South Africa, the average seawater temperature in March is 20.3°C (68.5°F). Note: Swimming in 20.3°C (68.5°F) is not pleasurable for most people. Weather in March »
Weather in April
In April, the average sea temperature in Herolds Bay, South Africa, is 18.1°C (64.6°F). Note: Most people do not enjoy swimming in water that is 18.1°C (64.6°F). Weather in April »
Weather in May
In May, the average sea temperature in Herolds Bay, South Africa, is 16.6°C (61.9°F). Note: Swimming is not enjoyable for most people in water that is 16.6°C (61.9°F). Weather in May »
Weather in June
In Herolds Bay, South Africa, in June, the average water temperature is 16.1°C (61°F). Note: Swimming is not a pleasant activity for most individuals in 16.1°C (61°F). Weather in June »
Weather in July
In Herolds Bay, South Africa, the average seawater temperature in July is 16.1°C (61°F). Note: The majority find it unenjoyable to swim in 16.1°C (61°F). Weather in July »
Weather in August
With an average sea temperature of 16°C (60.8°F), August is the month with the coldest seawater in Herolds Bay, South Africa. Note: Swimming is not a pleasant activity for most individuals in 16°C (60.8°F). Weather in August »
Weather in September
In Herolds Bay, South Africa, in September, the average water temperature is 16.5°C (61.7°F). Note: In water with a temperature of 16.5°C (61.7°F), swimming is not a joy for most people. Weather in September »
Weather in October
In October, the average sea temperature in Herolds Bay, South Africa, is 16.9°C (62.4°F). Note: Swimming is not enjoyable for most people in water that is 16.9°C (62.4°F). Weather in October »
Weather in November
In Herolds Bay, South Africa, in November, the average water temperature is 18.4°C (65.1°F). Note: Swimming is not a pleasant activity for most when the water temperature is 18.4°C (65.1°F). Weather in November »
Weather in December
In Herolds Bay, South Africa, in December, the average water temperature is 19.8°C (67.6°F). Note: Swimming is not enjoyable for most people in water that is 19.8°C (67.6°F). Weather in December »
[Resources]Frequently asked questions
What month is the sea warmest in Herolds Bay?
January is the month with the warmest seawater, with an average sea temperature of 20.7°C (69.3°F).
What is the month with the shortest days in Herolds Bay?
With an average of 9h and 54min of daylight, June has the shortest days of the year in Herolds Bay, South Africa.
What month is the sea coldest in Herolds Bay?
August is the month with the coldest seawater in Herolds Bay, with an average sea temperature of 16°C (60.8°F).
When are the longest days in Herolds 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 Herolds Bay?
Herolds Bay, South Africa, does not observe Daylight Saving Time (DST). SAST timezone is used over the entire year.
Average sea temperature
Herolds Bay, South Africa
The best month for swimming (with the highest average sea temperature) is January (20.7°C).
The coldest month (with the lowest average sea temperature) is August (16°C).
Average daylight
Herolds 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).
Herolds Bay, South Africa
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
