September weather forecastErdaojiang, China

September

Weather in September

September, the first month of the autumn in Erdaojiang, is also an enjoyable month, with an average temperature ranging between max 19.7°C (67.5°F) and min 7.5°C (45.5°F).

Temperature

September's arrival comes with a decrease in the average high-temperature, moving from a warm 24.8°C (76.6°F) in August to a comfortable 19.7°C (67.5°F). A significant temperature decrease to an average a chilly 7.5°C (45.5°F) characterizes Erdaojiang's nighttime temperatures during September.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Erdaojiang, in September, during 12.9 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, in Erdaojiang, there are 130.7 rainfall days, and 660mm (25.98") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 47.4 snowfall days, and 489mm (19.25") of snow is accumulated.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 05:01 and sunset at 18:09. On the last day of September, sunrise is at 05:31 and sunset at 17:19 CST.

Sunshine

The average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 3 suggests this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

In Erdaojiang, in September, the average high-temperature is 19.7°C (67.5°F), and the average low-temperature is 7.5°C (45.5°F).

The average relative humidity in September in Erdaojiang is 79%.

In Erdaojiang, in September, during 12.9 rainfall days, 52mm (2.05") of precipitation is typically accumulated.

September is the first month it typically snows in Erdaojiang. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

The average day length in September is 12h and 29min.

On the first day of September, sunrise is at 05:01 and sunset at 18:09. On the last day of the month, sunrise is at 05:31 and sunset at 17:19 CST.

In Erdaojiang, the average sunshine duration in September is 9.2h.

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Erdaojiang, China

  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-9.3°C).

  • Average low temperature in September: 7.5°C

The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is January (-19.8°C).

Average pressure in September
Erdaojiang, China

  • Average pressure in September: 1015.3mbar

The month with the highest atmospheric pressure is January (1028mbar).
The month with the lowest atmospheric pressure is July (1006.8mbar).

Average wind speed in September
Erdaojiang, China

  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is May (11.1km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).

Average humidity in September
Erdaojiang, China

  • Average humidity in September: 79%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is April (55%).

Average rainfall in September
Erdaojiang, China

  • Average rainfall in September: 52mm

The wettest month (with the highest rainfall) is August (182mm).
The driest month (with the least rainfall) is January (3mm).

Average rainfall days in September
Erdaojiang, China

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is January (1.2 days).

Average snowfall in September
Erdaojiang, China

  • Average snowfall in September: 1mm

The month with the highest snowfall is November (111mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in September
Erdaojiang, China

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is December (10 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Erdaojiang, 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 12min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is May (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in September
Erdaojiang, China

  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is January (26 days).
The month with the least sunshine days is July (5.8 days).

Average UV index in September
Erdaojiang, China

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February, November and December (UV index 1).

Average cloud cover in September
Erdaojiang, China

  • Average cloud cover in September: 38

The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is October (Cloud cover 33).

Average visibility in September
Erdaojiang, China

  • Average visibility in September: 8km

The months with the highest visibility are March, April, May and October (9km).
The month with the lowest visibility is January (6km).