Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
As Cheung Sha Wan, Hong Kong, transitions into September, the average high-temperature stands at a still hot 30°C (86°F), offering little variation from the preceding month. Cheung Sha Wan documents a consistent average low-temperature of 26.4°C (79.5°F) at night during September.Heat index
In September, the average heat index is appraised at a sweltering 37°C (98.6°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Be informed that the heat index values are oriented around shady conditions and gentle breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
The average relative humidity in September in Cheung Sha Wan, Hong Kong, is 76%.Rainfall
In Cheung Sha Wan, during September, the rain falls for 22.7 days and regularly aggregates up to 150mm (5.91") of precipitation. Throughout the year, in Cheung Sha Wan, there are 207.6 rainfall days, and 1194mm (47.01") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 17min.On the first day of September, sunrise is at 06:06 and sunset at 18:40. On the last day of the month, sunrise is at 06:15 and sunset at 18:12 HKT.
Sunshine
In Cheung Sha Wan, Hong Kong, the average sunshine in September is 8.2h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Cheung Sha Wan in September?
What is the average humidity in September in Cheung Sha Wan?
How many days does it rain in September in Cheung Sha Wan?
What is the average length of the day in September in Cheung Sha Wan?
When are sunrise and sunset in September in Cheung Sha Wan?
How long on average sun shines in September in Cheung Sha Wan?
What is the month with the highest UV index in Cheung Sha Wan?
How high is the UV index in September in Cheung Sha Wan?
Average temperature in September
Cheung Sha Wan, Hong Kong
- Average high temperature in September: 30°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (18.8°C).
- Average low temperature in September: 26.4°C
The months with the highest average low temperature are July and August (27.3°C).
The coldest month (with the lowest average low temperature) is January (14.6°C).
Average pressure in September
Cheung Sha Wan, Hong Kong
- Average pressure in September: 1008.4mbar
The month with the highest atmospheric pressure is January (1020.4mbar).
The month with the lowest atmospheric pressure is August (1004.7mbar).
Average wind speed in September
Cheung Sha Wan, Hong Kong
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in September
Cheung Sha Wan, Hong Kong
- Average humidity in September: 76%
The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is December (68%).
Average rainfall in September
Cheung Sha Wan, Hong Kong
- Average rainfall in September: 150mm
The wettest month (with the highest rainfall) is August (215mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in September
Cheung Sha Wan, Hong Kong
- Average rainfall days in September: 22.7 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is December (8.7 days).
Average daylight in September /
Average sunshine in September
Cheung Sha Wan, Hong Kong
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are March and December (Average sunshine: 5h and 18min).
Average sunshine days in September
Cheung Sha Wan, Hong Kong
- Average sunshine days in September: 5.8 days
The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is June (4.1 days).
Average UV index in September
Cheung Sha Wan, Hong Kong
- Average UV index in September: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Cheung Sha Wan, Hong Kong
- Average cloud cover in September: 37
The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in September
Cheung Sha Wan, Hong Kong
- Average visibility in September: 10km
The months with the highest visibility are January, February, July, September, October, November and December (10km).
The months with the lowest visibility are March, April, May, June and August (9km).
