September weather forecastHeishazhou, China
September
Weather in September
September, the first month of the autumn in Heishazhou, is still a warm month, with an average temperature fluctuating between 19.5°C (67.1°F) and 26.9°C (80.4°F).Temperature
September signifies a gentle decline in Heishazhou's average high-temperature, easing from a tropical 31.8°C (89.2°F) in August to a warm 26.9°C (80.4°F). Heishazhou's nighttime temperature in September drops to an average of 19.5°C (67.1°F).Humidity
In September, the average relative humidity is 81%.Rainfall
In Heishazhou, in September, it is raining for 13.1 days, with typically 41mm (1.61") of accumulated precipitation. In Heishazhou, during the entire year, the rain falls for 148.4 days and collects up to 649mm (25.55") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Heishazhou, the average length of the day in September is 12h and 22min.On the first day of September in Heishazhou, sunrise is at 05:43 and sunset at 18:31. On the last day of the month, sunrise is at 06:00 and sunset at 17:54 CST.
Sunshine
In Heishazhou, the average sunshine in September is 8.2h.UV index
In Heishazhou, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: An average UV index of 5 in September transforms into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Heishazhou, China
- Average high temperature in September: 26.9°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in September
Heishazhou, China
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is January (1027.4mbar).
The month with the lowest atmospheric pressure is July (1004.2mbar).
Average wind speed in September
Heishazhou, China
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is March (11.1km/h).
The calmest month (with the lowest average wind speed) is July (8.9km/h).
Average humidity in September
Heishazhou, China
- Average humidity in September: 81%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is December (64%).
Average rainfall in September
Heishazhou, China
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is July (149mm).
The driest month (with the least rainfall) is October (15mm).
Average rainfall days in September
Heishazhou, China
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is August (20.4 days).
The month with the least rainy days is December (7.1 days).
Average snowfall in September
Heishazhou, China
- Average snowfall in September: 0mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Heishazhou, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Heishazhou, China
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in September
Heishazhou, China
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is August (8.9 days).
Average UV index in September
Heishazhou, China
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Heishazhou, China
- Average cloud cover in September: 47
The months with the most cloud cover are February and September (Cloud cover 47).
The month with the least cloud cover is December (Cloud cover 34).
Average visibility in September
Heishazhou, China
- Average visibility in September: 9km
The months with the highest visibility are October and December (10km).
The month with the lowest visibility is July (8km).
