September weather forecast
Guang'an, China

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Weather in September

With the arrival of September, the weather in Guang'an begins to cool, and the average high drops to 26.8°C (80.2°F). The rainfall too dips significantly to 85mm (3.35") as compared to August’s 119mm (4.69"), marking the close of the monsoon season. But this does not reduce the city’s humidity, which takes on a slight rise. The reduction in daylight hours indicates the deeper advance into Autumn. The city enjoys respite from the harsh summer and prepares for the winter just around the corner.

Temperature

As August transitions into September, Guang'an sees a drop in the average high-temperature, transitioning from a hot 32.8°C (91°F) to a moderately hot 26.8°C (80.2°F). Guang'an experiences an average nighttime temperature of 20.1°C (68.2°F) in the month of September.

Humidity

The most humid month in Guang'an is September, with an average relative humidity of 76%.

Rainfall

In September, the rain falls for 18.9 days. Throughout September, 85mm (3.35") of precipitation is accumulated. Throughout the year, in Guang'an, there are 186.8 rainfall days, and 803mm (31.61") of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

In Guang'an, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 06:30 and sunset at 19:16. On the last day of September, in Guang'an, China, sunrise is at 06:46 and sunset at 18:40 CST.

Sunshine

In Guang'an, the average sunshine in September is 6.5h.

UV index

In Guang'an, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What are the temperatures in Guang'an in September?

The average high-temperature and low-temperature in Guang'an during September are 26.8°C (80.2°F) and 20.1°C (68.2°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 43°C (109.4°F).

What is the most humid month in Guang'an?

The most humid month in Guang'an, China, is September, with an average relative humidity of 76%.

What is the average humidity in September in Guang'an?

The average relative humidity in September in Guang'an is 76%.

How much does it rain in Guang'an in September?

In September, the rain falls for 18.9 days. Throughout September, 85mm (3.35") of precipitation is accumulated.

When it does not snow in Guang'an?

March through November are months without snowfall.

How many hours of daylight does Guang'an have in September?

The average day length in September in Guang'an is 12h and 21min.

When are sunrise and sunset in September in Guang'an?

On the first day of September in Guang'an, sunrise is at 06:30 and sunset at 19:16. On the last day of the month, sunrise is at 06:46 and sunset at 18:40 CST.

How many hours of sunshine does Guang'an have in September?

The average sunshine duration in September in Guang'an, China, is 6.5h.

What is the UV index intensity in September in Guang'an?

The average daily maximum UV index in September in Guang'an, China, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Guang'an, China

Average temperature in September - Guang
  • Average high temperature in September: 26.8°C

The warmest month (with the highest average high temperature) is August (32.8°C).
The month with the lowest average high temperature is January (11.4°C).

  • Average low temperature in September: 20.1°C

The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (4.8°C).

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Average pressure in September
Guang'an, China

Average pressure in September - Guang
  • Average pressure in September: 1010.8mbar

The month with the highest atmospheric pressure is December (1024.4mbar).
The month with the lowest atmospheric pressure is July (1001.3mbar).

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Average wind speed in September
Guang'an, China

Average wind speed in September - Guang
  • Average wind speed in September: 5.3km/h

The windiest month (with the highest average wind speed) is March (6.4km/h).
The calmest month (with the lowest average wind speed) is December (4.8km/h).

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Average humidity in September
Guang'an, China

Average humidity in September - Guang
  • Average humidity in September: 76%

The month with the highest relative humidity is September (76%).
The month with the lowest relative humidity is March (59%).

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Average rainfall in September
Guang'an, China

Average rainfall in September - Guang
  • Average rainfall in September: 85mm

The wettest month (with the highest rainfall) is July (171mm).
The driest month (with the least rainfall) is December (10mm).

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Average rainfall days in September
Guang'an, China

Average rainfall days in September - Guang
  • Average rainfall days in September: 18.9 days

The month with the highest number of rainy days is July (22.9 days).
The month with the least rainy days is February (7.9 days).

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Average snowfall in September
Guang'an, China

Average snowfall in September - Guang
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in September
Guang'an, China

Average snowfall days in September - Guang
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Guang'an, China

Average daylight in September / Average sunshine in September - Guang
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 6h and 3min

The month with the most sunshine is July (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).

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Average sunshine days in September
Guang'an, China

Average sunshine days in September - Guang
  • Average sunshine days in September: 8 days

The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is July (5.7 days).

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Average UV index in September
Guang'an, China

Average UV index in September - Guang
  • 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 and December (UV index 3).

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Average cloud cover in September
Guang'an, China

Average cloud cover in September - Guang
  • Average cloud cover in September: 53

The months with the most cloud cover are September and October (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Guang'an, China

Average visibility in September - Guang
  • Average visibility in September: 9km

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

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Guang'an, China

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