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 mild drop in Ronghuashan's average high-temperature is observed in September, transitioning from a moderately hot 26.2°C (79.2°F) in August to an agreeable 22.4°C (72.3°F). During the month of September, an average temperature of 16.2°C (61.2°F) is noted during the nights.Humidity
In September, the average relative humidity is 73%.Rainfall
In Ronghuashan, during September, the rain falls for 9.3 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 87.3 rainfall days, and 331mm (13.03") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Ronghuashan 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, sunrise is at 05:43 and sunset at 17:32 CST.
Sunshine
The average sunshine in September in Ronghuashan is 9.6h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September in Ronghuashan?
How much does it rain in September?
When it does not snow?
How many hours of daylight does Ronghuashan have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Ronghuashan have in September?
What is the UV index intensity in September?
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).
