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 snowfall in September
- Average snowfall 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
A moderate decline in average high-temperatures is noted in September, moving from a hot 31.9°C (89.4°F) in August to a moderately hot 28.1°C (82.6°F). Jiujiang experiences a steady low-temperature of 20.5°C (68.9°F) throughout September.Heat index
In September, the average heat index is calculated to be a hot 32°C (89.6°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
In Jiujiang, China, the average relative humidity in September is 77%.Rainfall
In Jiujiang, in September, during 13.3 rainfall days, 70mm (2.76") of precipitation is typically accumulated. Throughout the year, in Jiujiang, there are 178.2 rainfall days, and 1341mm (52.8") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Jiujiang.Daylight
In September, the average length of the day in Jiujiang is 12h and 21min.On the first day of September in Jiujiang, sunrise is at 05:53 and sunset at 18:38. On the last day of the month, sunrise is at 06:08 and sunset at 18:03 CST.
Sunshine
In Jiujiang, China, the average sunshine in September is 8.2h.UV index
In September, the average daily maximum UV index in Jiujiang is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 5 suggests these recommendations:
Heed the precautions - It is counselled to guard against solar damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Jiujiang during September?
What is the average humidity in September in Jiujiang?
How many days does it rain in September in Jiujiang?
When it does not snow in Jiujiang?
How many hours of daylight does Jiujiang have in September?
When are sunrise and sunset in September in Jiujiang?
How long on average sun shines in September in Jiujiang?
What is the UV index reading in September in Jiujiang?
Average temperature in September
Jiujiang, China
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in September
Jiujiang, China
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is January (1026.5mbar).
The month with the lowest atmospheric pressure is July (1004.3mbar).
Average wind speed in September
Jiujiang, China
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is February (9.9km/h).
The calmest month (with the lowest average wind speed) is June (7.5km/h).
Average humidity in September
Jiujiang, China
- Average humidity in September: 77%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is December (67%).
Average rainfall in September
Jiujiang, China
- Average rainfall in September: 70mm
The wettest month (with the highest rainfall) is July (270mm).
The driest month (with the least rainfall) is October (39mm).
Average rainfall days in September
Jiujiang, China
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is December (8 days).
Average snowfall in September
Jiujiang, China
- Average snowfall in September: 0mm
The month with the highest snowfall is February (197mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Jiujiang, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Jiujiang, China
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in September
Jiujiang, China
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is December (21 days).
The month with the least sunshine days is July (5.5 days).
Average UV index in September
Jiujiang, 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
Jiujiang, China
- Average cloud cover in September: 43
The months with the most cloud cover are February and June (Cloud cover 54).
The month with the least cloud cover is December (Cloud cover 37).
Average visibility in September
Jiujiang, China
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (9km).
The months with the lowest visibility are June and July (8km).
