September weather forecastChongli, China

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Chongli, China, with an average temperature ranging between max 19.7°C (67.5°F) and min 10.5°C (50.9°F).

Temperature

Setting in of September comes with a decrease in the average high-temperature, moving from a moderately hot 25.6°C (78.1°F) in August to a refreshing 19.7°C (67.5°F). In the month of September, Chongli experiences an average low-temperature of 10.5°C (50.9°F).

Humidity

In Chongli, the average relative humidity in September is 53%.

Rainfall

In Chongli, in September, it is raining for 8.8 days, with typically 31mm (1.22") of accumulated precipitation. In Chongli, during the entire year, the rain falls for 79.4 days and collects up to 249mm (9.8") of precipitation.

Snowfall

May through October are months without snowfall in Chongli, China.

Daylight

The average length of the day in September in Chongli is 12h and 29min.
On the first day of September, sunrise is at 05:45 and sunset at 18:51. On the last day of the month, sunrise is at 06:14 and sunset at 18:02 CST.

Sunshine

In September, the average sunshine in Chongli is 10.3h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The average high-temperature, in September, in Chongli, is 19.7°C (67.5°F), while the average low-temperature is 10.5°C (50.9°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in July is estimated at 28°C (82.4°F).

In September, the average relative humidity in Chongli is 53%.

In Chongli, in September, it is raining for 8.8 days, with typically 31mm (1.22") of accumulated precipitation.

In Chongli, China, snow does not fall in May through October.

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

On the first day of September, sunrise is at 05:45 and sunset at 18:51. On the last day of the month, sunrise is at 06:14 and sunset at 18:02 CST.

The average sunshine duration in September in Chongli is 10.3h.

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chongli, China

  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (-8.1°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is July (17.5°C).
The coldest month (with the lowest average low temperature) is January (-15°C).

Average pressure in September
Chongli, China

  • Average pressure in September: 1015.8mbar

The month with the highest atmospheric pressure is January (1032.1mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).

Average wind speed in September
Chongli, China

  • Average wind speed in September: 10.8km/h

The windiest month (with the highest average wind speed) is May (16.4km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

Average humidity in September
Chongli, China

  • Average humidity in September: 53%

The month with the highest relative humidity is August (58%).
The months with the lowest relative humidity are April and May (35%).

Average rainfall in September
Chongli, China

  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is July (63mm).
The driest month (with the least rainfall) is December (1mm).

Average rainfall days in September
Chongli, China

  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is December (1.9 days).

Average snowfall in September
Chongli, China

  • Average snowfall in September: 0mm

The month with the highest snowfall is March (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Chongli, China

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Chongli, China

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 10h and 18min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).

Average sunshine days in September
Chongli, China

  • Average sunshine days in September: 19.5 days

The month with the most sunshine days is December (28.6 days).
The month with the least sunshine days is July (15.4 days).

Average UV index in September
Chongli, China

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in September
Chongli, China

  • Average cloud cover in September: 19

The month with the most cloud cover is July (Cloud cover 23).
The month with the least cloud cover is October (Cloud cover 17).

Average visibility in September
Chongli, China

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).