September weather forecastGanyu, China

September

Weather in September

The first month of the autumn, September, is still a warm month in Ganyu, China, with an average temperature varying between 25.4°C (77.7°F) and 18.2°C (64.8°F).

Temperature

As September begins, there is a minor decrease in the average high-temperature, softly falling from a warm 29.2°C (84.6°F) in August to a still moderately hot 25.4°C (77.7°F). In Ganyu, September's nights observe an average temperature dip to a refreshing 18.2°C (64.8°F).

Humidity

The average relative humidity in September is 75%.

Rainfall

In September, in Ganyu, the rain falls for 11.3 days. Throughout September, 39mm (1.54") of precipitation is accumulated. Throughout the year, in Ganyu, there are 106.5 rainfall days, and 492mm (19.37") of precipitation is accumulated.

Snowfall

In Ganyu, snow does not fall in March through October.

Daylight

In Ganyu, the average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 05:36 and sunset at 18:30. On the last day of September, sunrise is at 05:57 and sunset at 17:49 CST.

Sunshine

In September, the average sunshine in Ganyu is 9.4h.

UV index

In Ganyu, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

In Ganyu, in September, the average high-temperature is 25.4°C (77.7°F), and the average low-temperature is 18.2°C (64.8°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is computed to be 36°C (96.8°F).

In Ganyu, China, the average relative humidity in September is 75%.

In September, the rain falls for 11.3 days. Throughout September, 39mm (1.54") of precipitation is accumulated.

March through October are months without snowfall.

The average day length in September in Ganyu, China, is 12h and 24min.

On the first day of September in Ganyu, China, sunrise is at 05:36 and sunset at 18:30. On the last day of the month, sunrise is at 05:57 and sunset at 17:49 CST.

In September, the average sunshine duration in Ganyu is 9.4h.

The average daily maximum UV index in September in Ganyu, China, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ganyu, China

  • Average high temperature in September: 25.4°C

The warmest month (with the highest average high temperature) is July (29.8°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in September: 18.2°C

The month with the highest average low temperature is July (23.2°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in September
Ganyu, China

  • Average pressure in September: 1014.5mbar

The month with the highest atmospheric pressure is January (1028.5mbar).
The month with the lowest atmospheric pressure is July (1004.9mbar).

Average wind speed in September
Ganyu, China

  • Average wind speed in September: 10.2km/h

The windiest month (with the highest average wind speed) is March (13.5km/h).
The calmest month (with the lowest average wind speed) is September (10.2km/h).

Average humidity in September
Ganyu, China

  • Average humidity in September: 75%

The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is March (55%).

Average rainfall in September
Ganyu, China

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is July (140mm).
The driest month (with the least rainfall) is March (12mm).

Average rainfall days in September
Ganyu, China

  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in September
Ganyu, China

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (21mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Ganyu, China

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (2.3 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
Ganyu, China

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).

Average sunshine days in September
Ganyu, China

  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is January (26 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in September
Ganyu, China

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in September
Ganyu, China

  • Average cloud cover in September: 33

The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is October (Cloud cover 25).

Average visibility in September
Ganyu, China

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).