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Best
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Best
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Best
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Best
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Tan
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Tan
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Tan
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Tan
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Tan
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Tan
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Sea
20°
Swim
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Sea
21°
Swim
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Sea
18°
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Sea
19°
Swim
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Sea
17°
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Sea
16°
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Sea
15°
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Sea
15°
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Sea
15°
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Sea
16°
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Sea
18°
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Sea
20°
Swim
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The annual average maximum daily temperature is 21.0°C (69.9°F) which is warm and makes sunbathing pleasant on clear days. The annual average water temperature is typically 17.6°C (63.6°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. Annually there are on average 3.1 days of rain per month and 8.6 hours of sun per day.
The best months to visit Arniston Beach are January, February, November, December, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.
The weather is warm enough for sunbathing in the months from November to April when the maximum temperature reaches above 22°C (72°F)
The sea is best for swimming between November and April when the sea temperature is above the average 18°C (64°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.
No, you can't sunbathe in Arniston Beach all year round. Some months are too cold for sunbathing, however you might enjoy other beach activities such as taking a walk, going hiking along trails or just enjoying the scenery.
The weather is warm enough for sunbathing in the months from November to April when the maximum temperature reaches above 22°C (72°F)
More info about the annual temperatures and sunshine.
No, you can't swim in Arniston Beach all year round.
The warmest sea water temperatures in Arniston Beach are found in February when they peak at 21°C (69°F) and lowest in July when they dip to 15°C (60°F).
The sea temperature is above average for swimming between November and April when the sea temperature is above 18°C (64°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.
The sea is good for swimming in the months from December to April when the sea temperature is above 19°C (66°F)
More info about the annual sea temperatures
The hottest month in Arniston Beach is February when the average maximum temperature is very warm and perfect for sunbathing on clear days 27°C (80°F), average temperature is 23°C (74°F) and average minimum temperature is 21°C (69°F).
More info about the annual temperatures and sunshine.
The coolest month in Arniston Beach is August when the average maximum temperature is 15°C (60°F), average temperature is 11°C (52°F) and average minimum temperature is 7°C (45°F).
More info about the annual temperatures and sunshine
The sunniest days in Arniston Beach are in January which has the most hours of sunshine per day. In January the sunshine percentage is 76% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.8hrs making the days very long and bright.
More info about the annual sunshine.
The coldest sea water temperatures in Arniston Beach are found in July when they dip to 15°C (60°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.
More info about the annual sea temperatures.
The warmest sea water temperatures in Arniston Beach are found in February when they peak at 21°C (69°F) which is comfortable for swimming though some may prefer warmer water.
More info about the annual sea temperatures.
The most humid month in Arniston Beach is February with a dew point (an indicator of humidity) of 18°C (64°F) which is OK for most but slightly uncomfortable for some.
More info about the annual humidity.
The least humid month in Arniston Beach is June with a dew point of 10°C (50°F) which is a bit dry for some.
More info about the annual humidity.
The most windy month in Arniston Beach is November when the average maximum windspeed is 34KM/H (21MPH) and the average wind speed is 22KM/H (14MPH).
More info about the annual wind conditions.
The hottest month in Arniston Beach is February when the average maximum temperature is 27°C (80°F), average temperature is 23°C (74°F) and average minimum temperature is 21°C (69°F).
The coolest month in Arniston Beach is August when the average maximum temperature is 15°C (15°F), average temperature is 11°C (52°F) and average minimum temperature is 7°C (45°F).
The longest days in Arniston Beach are in December, with an average of 14.5 hours of daylight per day. June has the shortest days with an average of 9.8 hours of daylight per day.
The sunniest days in Arniston Beach are in January which has the most hours of sunshine per day. The sunshine percentage is 76% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.8hrs making the days very long and bright.
June has the least sunshine. The sunshine percentage is 60% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day.
The ultraviolet index is the highest in January when it reaches 13.7 and lowest in June when it reaches 2.7.
An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.
The warmest sea water temperatures in Arniston Beach are found in February when they peak at 21°C (69°F) and lowest in July when they dip to 15°C (60°F).
The sea is best for swimming between November and April when the temperature is above 18°C (64°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
