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Best
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Best
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Tan
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Sea
20°
Swim
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21°
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18°
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19°
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17°
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16°
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15°
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15°
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15°
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16°
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18°
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20°
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December is one of the best months to visit Arniston Beach for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.
The weather in December is marginally warmer than the previous month and temperatures continue to rise slightly into January. December has average maximum temperatures of 25°C (78°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 74% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.7hrs making the days very long and bright.
Sea temperatures are a cool 20°C (68°F). December is a slightly chilly month for swimming in Arniston Beach. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.
December experiences warm and sunny weather, with clear skies and a gentle sea breeze, making it an ideal month for beach activities. Swimming, sunbathing, snorkeling, and diving are popular, as the water is calm and clear. Surfing, windsurfing, and kitesurfing are also enjoyable, thanks to the consistent winds. Also consider visiting Arniston Beach in one of the other best months of January, February, November, for the best beach weather. Also consider one of our other suggestions for December.
Yes, December is a great time for sunbathing in Arniston Beach.
December has average maximum temperatures of 25°C (78°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 74% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.7hrs making the days very long and bright.
More about December temperature and sunshine.
Yes, December is a a slightly chilly month for swimming in Arniston Beach with cool sea temperatures 20°C (68°F).
More about December sea temperatures.
Yes, December is a great time for a holiday in Arniston Beach.
December has average maximum temperatures of 25°C (78°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 74% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.7hrs making the days very long and bright. Sea temperatures are a cool 20°C (68°F). December is a slightly chilly month for swimming in Arniston Beach.
More about the December temperatures and sunshine.
Yes, Arniston Beach is very warm and perfect for sunbathing on clear days in December.
The average maximum temperature in Arniston Beach in December is 25°C (78°F). The average maximum temperature is 23°C (74°) in the previous month and 26°C (78°F) in the next month.
The average temperature in Arniston Beach in December is 23°C (74°F). The average temperature is 21°C (70°F) in the previous month and 24°C (75°F) in the next month.
More info about the December temperatures and sunshine.
The average day light hours per day in Arniston Beach in December are 14.5. The sunshine percentage is 74% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.7hrs making the days very long and bright.
More about December sunshine.
December is the start of the summer holidays in South Africa, and Arniston Beach becomes very crowded during this time. The Christmas and New Year's public holidays, as well as school vacations, bring many visitors to the beach. It's a festive atmosphere, but can be quite busy.
The weather in December is marginally warmer than the previous month and temperatures continue to rise slightly into January. The average maximum temperature in Arniston Beach in December is 25°C (78°F). The average maximum temperature is 23°C (74°F) in the previous month and 26°C (78°F) in the next month.
The average temperature in Arniston Beach in December is 23°C (74°F). The average temperature is 21°C (70°F) in the previous month and 24°C (75°F) in the next month.
The average minimum temperature in Arniston Beach in December is 22°C (72°F). The minimum temperature is 20°C (67°F) in the previous month and 22°C (72°F) in the next month.
The days in December are longer than the previous month. December has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise slightly into January. During December the average day light hours are 14.5 per day in Arniston Beach. The sunshine percentage is 74% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.7hrs making the days very long and bright.
The ultraviolet index in Arniston Beach in December is typically 13.4 during December. 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 average sea water temperature in Arniston Beach in December is 19.8°C (67.6°F) which is comfortable for swimming though some may prefer warmer water. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.
The maximum dew point (an indicator of humidity) in Arniston Beach in December is 17°C (63°F) which is OK for most but slightly uncomfortable for some. The dew point is 15°C (59°F) in the previous month and 18°C (18°F) in the next month.
The average maximum relative humidity in Arniston Beach in December is typically 71.6%. The maximum relative humidity is 71% in the previous month and 71% in the next month.
The average relative humidity in Arniston Beach in December is typically 64.6%. The average relative humidity is 61.9% in the previous month and 63.5% in the next month.
The average maximum wind speed in Arniston Beach in December is typically 30KM/H (19MPH). The average maximum wind speed is 34KM/H (21MPH) in the previous month and 30KM/H (19MPH) in the next month.
The average wind speed in Arniston Beach in December is typically 22KM/H (14MPH). The average wind speed is 22KM/H (14MPH) in the previous month and 21KM/H (13MPH) in the next month.
The average wind direction in Arniston Beach in December is from the South-Southeast.
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.
