September weather forecastGuazhou, China

September

Weather in September

September, the first month of the autumn in Guazhou, is also a moderately hot month, with temperature in the range of an average high of 25.3°C (77.5°F) and an average low of 15.9°C (60.6°F).

Temperature

With the onset of September, Guazhou's average high-temperature adjusts, receding from August's tropical 31.7°C (89.1°F) to a moderately hot 25.3°C (77.5°F). Guazhou's nighttime temperature in September falls to an average of 15.9°C (60.6°F).

Humidity

In Guazhou, the average relative humidity in September is 23%.

Rainfall

September is the last month it rains. During 1.7 rainfall days, in September, Guazhou aggregates 2mm (0.08") of precipitation. Throughout the year, in Guazhou, there are 23.1 rainfall days, and 35mm (1.38") of precipitation is accumulated.

Snowfall

In Guazhou, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September, sunrise is at 07:04 and sunset at 20:09. On the last day of the month, sunrise is at 07:32 and sunset at 19:20 CST.

Sunshine

The average sunshine in September is 9.8h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

The high-temperature, in September, in Guazhou, is 25.3°C (77.5°F), while the low-temperature averages to 15.9°C (60.6°F).

In Guazhou, the average relative humidity in September is 23%.

September is the last month it rains in Guazhou. During 1.7 rainfall days, in September, Guazhou aggregates 2mm (0.08") of precipitation.

In Guazhou, snow does not fall in May through October.

In September, the average day length is 12h and 28min.

In September, on the first day of the month, sunrise is at 07:04 and sunset at 20:09. On the last day of the month, sunrise is at 07:32 and sunset at 19:20 CST.

In September, the average sunshine duration is 9.8h.

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Guazhou, China

  • Average high temperature in September: 25.3°C

The warmest month (with the highest average high temperature) is July (33.1°C).
The month with the lowest average high temperature is January (-2.8°C).

  • Average low temperature in September: 15.9°C

The month with the highest average low temperature is July (24°C).
The coldest month (with the lowest average low temperature) is January (-10.9°C).

Average pressure in September
Guazhou, China

  • Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is December (1030.7mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).

Average wind speed in September
Guazhou, China

  • Average wind speed in September: 17.6km/h

The windiest month (with the highest average wind speed) is August (20.3km/h).
The calmest month (with the lowest average wind speed) is December (14.3km/h).

Average humidity in September
Guazhou, China

  • Average humidity in September: 23%

The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is May (18%).

Average rainfall in September
Guazhou, China

  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is June (9mm).
The driest months (with the least rainfall) are February and October (0mm).

Average rainfall days in September
Guazhou, China

  • Average rainfall days in September: 1.7 days

The month with the highest number of rainy days is July (4.4 days).
The month with the least rainy days is February (0.2 days).

Average snowfall in September
Guazhou, China

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Guazhou, China

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (1.6 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
Guazhou, China

  • Average daylight in September: 12h and 30min

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 18min).

  • Average sunshine in September: 9h and 48min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The months with the least sunshine are January, February and November (Average sunshine: 6h and 42min).

Average sunshine days in September
Guazhou, China

  • Average sunshine days in September: 27.7 days

The month with the most sunshine days is October (30.2 days).
The month with the least sunshine days is June (25.6 days).

Average UV index in September
Guazhou, China

  • Average UV index in September: 5

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

Average cloud cover in September
Guazhou, China

  • Average cloud cover in September: 14

The month with the most cloud cover is February (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 14).

Average visibility in September
Guazhou, 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).