The weather in September is pleasant, with warmer temperatures and sunny days. Swimming, sunbathing, and surfing are popular activities, as are snorkeling and diving. Windsurfing and kitesurfing conditions are generally good in September, with consistent ocean breezes. Also consider one of our other suggestions for September.
September marks the beginning of the spring season, and the weather starts to warm up at Rainbow Bay Beach. As a result, the beach begins to see an increase in visitors, particularly on weekends. However, the crowds are still generally manageable during this month.
The average maximum temperature in Rainbow Bay Beach in September is 23°. The average maximum temperature is 21° in the previous month and 25° in the next month.
The average temperature in Rainbow Bay Beach in September is 18°. The average temperature ranges is 16° in the previous month and 20° in the next month.
The average minimum temperature in Rainbow Bay Beach in September is 13°. The minimum temperature is 10° in the previous month and 16° in the next month.
The average day light hours per day in Rainbow Bay Beach in September are 11.9 and there are 5.2 hours of sunshine per day on average during September making it a sunny month that is overcast at times.
The ultraviolet index in Rainbow Bay Beach in September is typically 8.7 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 Rainbow Bay Beach in September is 21.5° which is comfortable for swimming though some may prefer warmer water.
The average total rainfall in Rainbow Bay Beach in September is 32.9cm and on average there are 7.5 rainy days in September making it a slightly wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Rainbow Bay Beach in September is 15° which is comfortable for everyone. The dew point is 13° in the previous month and 17° in the next month.
The average maximum relative humidity in Rainbow Bay Beach in September is typically 90.7%. The maximum relative humidity is 92.3% in the previous month and 89.3% in the next month.
The average relative humidity in Rainbow Bay Beach in September is typically 69.9%. The average relative humidity is 68.3% in the previous month and 69.9% in the next month.
The average maximum wind speed in Rainbow Bay Beach in September is typically 28kmh. The average maximum wind speed is 26kmh in the previous month and 30kmh in the next month.
The average wind speed in Rainbow Bay Beach in September is typically 14kmh. The average wind speed is 13kmh in the previous month and 16kmh in the next month.
The average wind direction in Rainbow Bay Beach in September is from the West-Northwest.
