September weather forecastCaimushan, China
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Caimushan, China, with an average temperature varying between 17.8°C (64°F) and 8.9°C (48°F).Temperature
September's arrival comes with a decrease in the average high-temperature, moving from a warm 24.1°C (75.4°F) in August to a comfortable 17.8°C (64°F). An average low-temperature of 8.9°C (48°F) marks the month of September.Humidity
In Caimushan, the average relative humidity in September is 53%.Rainfall
In Caimushan, in September, it is raining for 11.3 days, with typically 37mm (1.46") of accumulated precipitation. In Caimushan, during the entire year, the rain falls for 90.5 days and collects up to 295mm (11.61") of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 38.1 snowfall days, and 213mm (8.39") of snow is accumulated.Daylight
The average length of the day in September is 12h and 30min.On the first day of September, sunrise is at 05:38 and sunset at 18:47. On the last day of the month, sunrise is at 06:09 and sunset at 17:56 CST.
Sunshine
In September, the average sunshine is 10.5h.UV index
In Caimushan, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Caimushan, China
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-13.2°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-20.5°C).
Average pressure in September
Caimushan, China
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is January (1032.4mbar).
The month with the lowest atmospheric pressure is July (1005.6mbar).
Average wind speed in September
Caimushan, China
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is May (23.4km/h).
The calmest month (with the lowest average wind speed) is August (14.3km/h).
Average humidity in September
Caimushan, China
- Average humidity in September: 53%
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are April and May (38%).
Average rainfall in September
Caimushan, China
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days in September
Caimushan, China
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (2.3 days).
Average snowfall in September
Caimushan, China
- Average snowfall in September: 2mm
The month with the highest snowfall is April (49mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Caimushan, China
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (7.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Caimushan, China
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 30min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).
Average sunshine days in September
Caimushan, China
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is June (14 days).
Average UV index in September
Caimushan, China
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Caimushan, China
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is October (Cloud cover 20).
Average visibility in September
Caimushan, China
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
