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
Weather in September
Temperature
The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a moderately hot 26.2°C (79.2°F) to an agreeable 22.4°C (72.3°F). An average low-temperature of 16.2°C (61.2°F) is observed during September nights.Humidity
The average relative humidity in September is 73%.Rainfall
In Ronghuashan, in September, during 9.3 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Ronghuashan, during the entire year, the rain falls for 87.3 days and collects up to 331mm (13.03") of precipitation.Snowfall
May through October are months without snowfall in Ronghuashan.Daylight
In Ronghuashan, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 05:16 and sunset at 18:20. On the last day of September, in Ronghuashan, sunrise is at 05:43 and sunset at 17:32 CST.
Sunshine
In Ronghuashan, the average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Ronghuashan?
What is the average humidity in September in Ronghuashan?
How many days does it rain in September in Ronghuashan?
When it does not snow in Ronghuashan?
How many hours of daylight does Ronghuashan have in September?
What time are sunrise and sunset in September in Ronghuashan?
How many hours of sunshine does Ronghuashan have in September?
What is the UV index reading in September in Ronghuashan?
Average temperature in September
Ronghuashan, China
- Average high temperature in September: 22.4°C
The warmest month (with the highest average high temperature) is August (26.2°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in September: 16.2°C
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (-7.8°C).
Average pressure in September
Ronghuashan, China
- Average pressure in September: 1014.2mbar
The month with the highest atmospheric pressure is January (1027.7mbar).
The month with the lowest atmospheric pressure is July (1005.4mbar).
Average wind speed in September
Ronghuashan, China
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is November (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in September
Ronghuashan, China
- Average humidity in September: 73%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (56%).
Average rainfall in September
Ronghuashan, China
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is August (100mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in September
Ronghuashan, China
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is January (1.3 days).
Average snowfall in September
Ronghuashan, China
- Average snowfall in September: 0mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ronghuashan, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (3.5 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
Ronghuashan, China
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is April (Average sunshine: 10h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in September
Ronghuashan, China
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is January (28.4 days).
The month with the least sunshine days is August (12.4 days).
Average UV index in September
Ronghuashan, China
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Ronghuashan, China
- Average cloud cover in September: 24
The month with the most cloud cover is July (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 19).
Average visibility in September
Ronghuashan, China
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
Ronghuashan, China
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