Weather in Hermanus, South Africa in December

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Visiting Hermanus, South Africa in December

December is one of the best months to visit Hermanus 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 24°C (76°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 71% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright.

December has total rainfall of 0.6cm (0.2inches) making it predominantly dry with occasional light showers on very few days. There are just 7.3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a moderate 20°C (68°F). December is a pleasant month for swimming in Hermanus though some people may prefer warmer water. The sea temperature in December is warmer than the previous month and temperatures continue to rise slightly into January.

Also consider visiting Hermanus in one of the other best months of January, February, March, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Hermanus in December?

Yes, December is a great time for sunbathing in Hermanus.

December has average maximum temperatures of 24°C (76°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 71% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright. December has total rainfall of 0.6cm (0.2inches) making it predominantly dry with occasional light showers on very few days. There are just 7.3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about December temperature and sunshine.

Can you swim in Hermanus in December?

Yes, December is a pleasant month for swimming in Hermanus with moderate sea temperatures 20°C (68°F).

More about December sea temperatures.

Is December a good time to holiday in Hermanus?

Yes, December is a good time for a holiday in Hermanus.

December has average maximum temperatures of 24°C (76°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 71% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright. December has total rainfall of 0.6cm (0.2inches) making it predominantly dry with occasional light showers on very few days. There are just 7.3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a moderate 20°C (68°F). December is a pleasant month for swimming in Hermanus though some people may prefer warmer water.

More about the December temperatures and sunshine.

Is Hermanus warm in December?

Yes, Hermanus is nice and warm and makes sunbathing pleasant on clear days in December.

The average maximum temperature in Hermanus in December is 24°C (76°F). The average maximum temperature is 22°C (72°) in the previous month and 26°C (78°F) in the next month.

The average temperature in Hermanus in December is 20°C (67°F). The average temperature is 18°C (64°F) in the previous month and 21°C (70°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Hermanus in December?

The average day light hours per day in Hermanus in December are 14.4. The sunshine percentage is 71% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright.

More about December sunshine.

Temperature in Hermanus in December

The weather in December is marginally warmer than the previous month and temperatures continue to rise slightly into January. The average maximum temperature in Hermanus in December is 24°C (76°F). The average maximum temperature is 22°C (72°F) in the previous month and 26°C (78°F) in the next month.

The average temperature in Hermanus in December is 20°C (67°F). The average temperature is 18°C (64°F) in the previous month and 21°C (70°F) in the next month.

The average minimum temperature in Hermanus in December is 16°C (60°F). The minimum temperature is 13°C (56°F) in the previous month and 17°C (62°F) in the next month.

Sunshine in Hermanus in December

The days in December are longer than the previous month. December has a slightly more hours of sunshine than the previous month. During December the average day light hours are 14.4 per day in Hermanus. The sunshine percentage is 71% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright.

The ultraviolet index in Hermanus in December is typically 13.7 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.

Sea Temperature in Hermanus in December

The average sea water temperature in Hermanus in December is 20.1°C (68.2°F) which is comfortable for swimming though some may prefer warmer water. The sea temperature in December is warmer than the previous month and temperatures continue to rise slightly into January.

Rainfall in Hermanus in December

December weather is slightly drier than the previous month. December has fewer days of rain than the previous month. The average total rainfall in Hermanus in December is 0.6cm (0.2inches) and on average there are 7.3 rainy days in December making it a quite rainy time to visit the beach.

Humidity in Hermanus in December

The maximum dew point (an indicator of humidity) in Hermanus in December is 16°C (61°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 Hermanus in December is typically 90.2%. The maximum relative humidity is 91.6% in the previous month and 91.6% in the next month.

The average relative humidity in Hermanus in December is typically 72%. The average relative humidity is 72.9% in the previous month and 73.8% in the next month.

Wind Speed in Hermanus in December

The average maximum wind speed in Hermanus in December is typically 31KM/H (20MPH). The average maximum wind speed is 31KM/H (19MPH) in the previous month and 30KM/H (19MPH) in the next month.

The average wind speed in Hermanus in December is typically 17KM/H (10MPH). The average wind speed is 16KM/H (10MPH) in the previous month and 16KM/H (10MPH) in the next month.

The average wind direction in Hermanus in December is from the South.

Monthly Averages

Suggested Beaches in December

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.