September experiences slightly cooler temperatures but remains warm and sunny, making it ideal for swimming, snorkeling, and sunbathing. The sea is still warm, perfect for water activities. Windsurfing, kitesurfing, and surfing remain popular due to the consistent winds. Also consider one of our other suggestions for September.
The average maximum temperature in Flag Beach in September is 27°. The average maximum temperature is 28° in the previous month and 26° in the next month.
The average temperature in Flag Beach in September is 24°. The average temperature ranges is 25° in the previous month and 23° in the next month.
The average minimum temperature in Flag Beach in September is 22°. The minimum temperature is 23° in the previous month and 21° in the next month.
The average day light hours per day in Flag Beach in September are 12.3 and there are 8 hours of sunshine per day on average during September making it a quite sunny month with some cloud cover.
The ultraviolet index in Flag Beach in September is typically 9.9 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 Flag Beach in September is 22.5° which is warm and pleasant for relaxing and swimming for long periods.
The average total rainfall in Flag Beach in September is 1cm and on average there are 1.3 rainy days in September making it an extremely dry time to visit the beach.
The maximum dew point (an indicator of humidity) in Flag Beach in September is 20° which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 20° in the previous month and 20° in the next month.
The average maximum relative humidity in Flag Beach in September is typically 79.6%. The maximum relative humidity is 79.5% in the previous month and 81.3% in the next month.
The average relative humidity in Flag Beach in September is typically 68.9%. The average relative humidity is 68.2% in the previous month and 69.6% in the next month.
The average maximum wind speed in Flag Beach in September is typically 27kmh. The average maximum wind speed is 32kmh in the previous month and 26kmh in the next month.
The average wind speed in Flag Beach in September is typically 17kmh. The average wind speed is 23kmh in the previous month and 16kmh in the next month.
The average wind direction in Flag Beach in September is from the North-Northeast.