September is still a great month for beach holidays, with warm weather and relatively warm sea temperatures. Swimming, sunbathing, and water sports remain popular, although the sea may start to cool down slightly towards the end of the month. Also consider one of our other suggestions for September.
September sees a slight decrease in beach crowds at Sandy Bay, as temperatures start to cool down to an average of 23°C (73°F). However, the beach is still quite busy during this month. There are no significant public holidays or special events affecting beach crowds in September.
The average maximum temperature in Sandy Bay in September is 26°. The average maximum temperature is 28° in the previous month and 23° in the next month.
The average temperature in Sandy Bay in September is 23°. The average temperature ranges is 24° in the previous month and 20° in the next month.
The average minimum temperature in Sandy Bay in September is 20°. The minimum temperature is 21° in the previous month and 18° in the next month.
The average day light hours per day in Sandy Bay in September are 12.4 and there are 8.2 hours of sunshine per day on average during September making it a sunny month with few clouds.
The ultraviolet index in Sandy Bay in September is typically 7.8 during September. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. 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 Sandy Bay in September is 20.3° which is comfortable for swimming though some may prefer warmer water.
The average total rainfall in Sandy Bay in September is 13.1cm and on average there are 5.7 rainy days in September making it a dry time to visit the beach.
The maximum dew point (an indicator of humidity) in Sandy Bay in September is 20° which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 21° in the previous month and 18° in the next month.
The average maximum relative humidity in Sandy Bay in September is typically 90.2%. The maximum relative humidity is 90% in the previous month and 91.6% in the next month.
The average relative humidity in Sandy Bay in September is typically 76%. The average relative humidity is 72.8% in the previous month and 78.4% in the next month.
The average maximum wind speed in Sandy Bay in September is typically 27kmh. The average maximum wind speed is 26kmh in the previous month and 26kmh in the next month.
The average wind speed in Sandy Bay in September is typically 17kmh. The average wind speed is 16kmh in the previous month and 15kmh in the next month.
The average wind direction in Sandy Bay in September is from the South East.
