Weather in Hermanus, South Africa in May

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Visiting Hermanus, South Africa in May

The weather in May is cooler than the previous month and temperatures continue to drop slightly into June. May has average maximum temperatures of 20°C (69°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 57.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day. It is a good time for sunbathing in Hermanus.

May has total rainfall of 4.1cm (1.6inches) making it mostly dry but with short lived occasional showers. There are only 10.2 days with some rainfall so you can still enjoy the beach on the majority of days.

Sea temperatures are a chilly 18°C (64°F). May is a little too cold to enjoy swimming in Hermanus for prolonged periods of time. The sea temperature in May is marginally cooler than the previous month and temperatures continue to drop slightly into June.

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

Can you sunbathe in Hermanus in May?

Yes, May is a good time for sunbathing in Hermanus.

May has average maximum temperatures of 20°C (69°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 57.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day. May has total rainfall of 4.1cm (1.6inches) making it mostly dry but with short lived occasional showers. There are only 10.2 days with some rainfall so you can still enjoy the beach on the majority of days.

More about May temperature and sunshine.

Can you swim in Hermanus in May?

Probably not, May is a little too cold to enjoy swimming in Hermanus for prolonged periods of time with the sea water at 18°C (64°F).

More about May sea temperatures.

Is May a good time to holiday in Hermanus?

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

May has average maximum temperatures of 20°C (69°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 57.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day. May has total rainfall of 4.1cm (1.6inches) making it mostly dry but with short lived occasional showers. There are only 10.2 days with some rainfall so you can still enjoy the beach on the majority of days. It is a good time for sunbathing in Hermanus. Sea temperatures are a chilly 18°C (64°F). May is a little too cold to enjoy swimming in Hermanus for prolonged periods of time.

More about the May temperatures and sunshine.

Is Hermanus warm in May?

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

The average maximum temperature in Hermanus in May is 20°C (69°F). The average maximum temperature is 23°C (73°) in the previous month and 19°C (65°F) in the next month.

The average temperature in Hermanus in May is 15°C (60°F). The average temperature is 18°C (64°F) in the previous month and 13°C (56°F) in the next month.

More info about the May temperatures and sunshine.

How sunny is Hermanus in May?

The average day light hours per day in Hermanus in May are 10.4. The sunshine percentage is 57.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day.

More about May sunshine.

Temperature in Hermanus in May

The weather in May is cooler than the previous month and temperatures continue to drop slightly into June. The average maximum temperature in Hermanus in May is 20°C (69°F). The average maximum temperature is 23°C (73°F) in the previous month and 19°C (65°F) in the next month.

The average temperature in Hermanus in May is 15°C (60°F). The average temperature is 18°C (64°F) in the previous month and 13°C (56°F) in the next month.

The average minimum temperature in Hermanus in May is 11°C (51°F). The minimum temperature is 12°C (54°F) in the previous month and 9°C (47°F) in the next month.

Sunshine in Hermanus in May

The days in May are slightly shorter than the previous month and days continue to get marginally shorter into June. May has far fewer hours of sunshine than the previous month and hours of sunshine continue to drop slightly into June. During May the average day light hours are 10.4 per day in Hermanus. The sunshine percentage is 57.5% 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 in Hermanus in May is typically 4 during May. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive 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, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Hermanus in May

The average sea water temperature in Hermanus in May is 17.5°C (63.5°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. The sea temperature in May is marginally cooler than the previous month and temperatures continue to drop slightly into June.

Rainfall in Hermanus in May

May weather is marginally wetter than the previous month and rainfall continues to rise quickly into June. May has a couple of more days of rain than the previous month and rainy days continue to rise slightly into June. The average total rainfall in Hermanus in May is 4.1cm (1.6inches) and on average there are 10.2 rainy days in May making it a pretty wet time to visit the beach.

Humidity in Hermanus in May

The maximum dew point (an indicator of humidity) in Hermanus in May is 13°C (56°F) which is comfortable for everyone. The dew point is 15°C (59°F) in the previous month and 11°C (11°F) in the next month.

The average maximum relative humidity in Hermanus in May is typically 93.8%. The maximum relative humidity is 94% in the previous month and 92.5% in the next month.

The average relative humidity in Hermanus in May is typically 75.8%. The average relative humidity is 74.5% in the previous month and 73.3% in the next month.

Wind Speed in Hermanus in May

The average maximum wind speed in Hermanus in May is typically 25KM/H (15MPH). The average maximum wind speed is 26KM/H (16MPH) in the previous month and 25KM/H (16MPH) in the next month.

The average wind speed in Hermanus in May is typically 12KM/H (8MPH). The average wind speed is 13KM/H (8MPH) in the previous month and 13KM/H (8MPH) in the next month.

The average wind direction in Hermanus in May is from the North West.

Monthly Averages

Suggested Beaches in May

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