Hong Kong Weather in September: Temperature, Precipitation, Wind
September is still a part of the wet season in Hong Kong, and it is one of the rainiest months of the year with an average of 16.52 mm of precipitation over 11.3 days. The chances of rain are high with an average precipitation probability of 76.7%. The average temperature is warm at 28.8°C (83.8°F), with highs of 31.2°C (88.2°F) and lows of 26.7°C (80.0°F). The average humidity is 79.1%, and there is often a moderate breeze with an average wind speed of 24.2 km/h (15.0 mph) and gusts up to 37.0 km/h (23.0 mph). September in Hong Kong is mostly cloudy, with an average cloud cover of 52.3%. It is a relatively hazy month with an average visibility of 14.9 km (9.3 miles), and the UV index remains high at an average of 7.4.
What is the temperature in Hong Kong in September?
Average air temperature in Hong Kong is 28.8°C (83.8°F) in September. The outside temperature in Hong Kong feels like 33°C (91.4°F) on a typical September day. The highest average temperature during sunny days is 31.2°C (88.2°F) and feels like 37.5°C (99.5°F). The lowest average temperature after dark is 26.7°C (80°F) which feels like 28.6°C (83.4°F).
How hot is Hong Kong in September?
The hot temperature in September in Hong Kong rises to 33.7°C (92.7°F) on sunny days with low cloud coverage and 79.1% humidity. During hottest days of September it feels like 43 °C (109.4°F). The average maximum temp in Hong Kong is 31.2°C (109.4°F) during day time in September.
How cold is Hong Kong in September?
The coldest temp in Hong Kong in September drops to 25°C (77°F) during the cold nights. With 24.2km/h (15.1mph) winds and 79.1% humidity it feels like 25°C (77°F) on the coldest nights. The average minimum temperature is 26.7°C (80°F) during night time in September.
Does it rain in Hong Kong in September?
Yes, it rains for 25 days in Hong Kong in September averaging 16.52 mm of precipitation. Hong Kong has a 76.7% chance for rain throughout the entire month of September.
How much does it rain in Hong Kong throughout September?
Hong Kong has 16.52 mm (0.65 inch) of rain per day on average in September. It rains for an average of 25 days out of the entire month.
Is Hong Kong windy in September?
The average speed of wind in Hong Kong during September is 24.2km/h (15.1mph) and average windgust is 37km/h (23mph). On some days in September wind can reach up to 74km/h (46mph).
What is the direction of the wind in Hong Kong in September?
Most days of September the wind is blowing from Southeast direction in Hong Kong.
What are the humidity levels in Hong Kong in September?
The average humidity levels in Hong Kong in September are 79.1%. Daily humidity levels in Hong Kong range from 67.8% to 92% during September.
How many hours of daylight are in Hong Kong in September?
Hong Kong has 12 hours 16 minutes of daylight in September on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Hong Kong in September is at 6:10:04 and the sunset is at 18:26:53.
What is the cloud coverage in Hong Kong in September?
Clouds cover 52.3% of the sky on average throughout September in Hong Kong. The cloud coverage ranges from 22.7% to 83.6% depending on the day of the month.
What is the UV level in September in Hong Kong?
The average UV index in Hong Kong is 7.4 in September. UV levels change throughout the month and range from 1 to 9.
What is the solar radiation in Hong Kong in September?
The average solar radiation is 215.3 W/m2 (Watts per square meter) in Hong Kong during September. However solar radiation levels change throughout the month and range from 13.5 W/m2 to 282 W/m2.
What is the solar energy during September in Hong Kong?
The average solar energy during September in Hong Kong is 18.6 MJ/m2 (megajoules per square metre). Solar energy ranges from 1.1 MJ/m2, to 24.5 MJ/m2 during September.
Are there severe weather risks in Hong Kong in September?
Yes, there is a 33.3% risk for severe weather in Hong Kong in September.
What is the air pressure in Hong Kong in September?
On average the air pressure in Hong Kong in September is 1007.9 mb (millibars). Throughout the month the sea level pressure ranges from 997.9 mb to 1011.9 mb.
What is the visibility in Hong Kong in September?
The average daylight visibility in Hong Kong in September is 14.9 km (9.3 miles). Depending on the precipitation the visibility ranges from 9.6 km (6 miles) to 18.6 km (11.6 miles) throughout September.
What is the dew point in Hong Kong in September?
The average dew point in Hong Kong during September is 24.6°C (76.3°F).
Where is the data for Hong Kong climate in September coming from?
The climate data for Hong Kong in September is collected from the following weather stations.
- HONG KONG INTERNATIONAL, HK
- MACAU INTERNATIONAL, MC
- SHA TIN, CH
- CHEUNG CHAU, CH
- WAGLAN ISLAND, CH
- BAOAN INTERNATIONAL, CH