September weather forecast
Xichang, China

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Xichang, China, with temperature in the range of an average high of 24.6°C (76.3°F) and an average low of 16.2°C (61.2°F).

Temperature

As August transitions into September, Xichang sees a gentle drop in the average high-temperature, transitioning from a warm 27.8°C (82°F) to a still moderately hot 24.6°C (76.3°F). In September, Xichang experiences a temperature dip to an average of 16.2°C (61.2°F) at night.

Humidity

July and September, with an average relative humidity of 76%, are the most humid months.

Rainfall

In Xichang, during September, the rain falls for 17 days and regularly aggregates up to 153mm (6.02") of precipitation. In Xichang, during the entire year, the rain falls for 125.7 days and collects up to 1014mm (39.92") of precipitation.

Daylight

In Xichang, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 06:49 and sunset at 19:32. On the last day of September, sunrise is at 07:03 and sunset at 18:58 CST.

Sunshine

September has the least sunshine of the year, with an average of 4.4h of sunshine.

UV index

In Xichang, the average daily maximum UV index in September is 11. A UV Index of 11, and more, symbolizes an excessive health risk from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 11 in September leads to these recommendations:
Employ every precaution of importance, unprotected skin and eyes could burn within moments. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

What is the temperature in September?
The high-temperature, in September, in Xichang, is 24.6°C (76.3°F), while the low-temperature averages to 16.2°C (61.2°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 31°C (87.8°F).
What is the most humid month?
July and September, with an average relative humidity of 76%, are most humid months.
What is the average humidity in September?
In September, the average relative humidity is 76%.
How many days does it rain in September?
In Xichang, in September, it is raining for 17 days, with typically 153mm (6.02") of accumulated precipitation.
How many hours of daylight does Xichang have in September?
In Xichang, the average day length in September is 12h and 20min.
What time are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 06:49 and sunset at 19:32. On the last day of the month, in Xichang, sunrise is at 07:03 and sunset at 18:58 CST.
What is the month with the least sunshine?
With an average of 4.4h of sunshine, September has the least sunshine of the year.
How long on average sun shines in September?
In September, the average sunshine duration is 4.4h.
What is the UV index intensity in September?
In September, the average daily maximum UV index is 11. A UV Index value of 11, and more, symbolizes an extreme health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average UV index
Average temperature in September
Xichang, China
  • Average high temperature in September: 24.6°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is December (16.2°C).

  • Average low temperature in September: 16.2°C

The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).

Average humidity in September
Xichang, China
  • Average humidity in September: 76%

The months with the highest relative humidity are July and September (76%).
The month with the lowest relative humidity is March (42%).

Average rainfall in September
Xichang, China
  • Average rainfall in September: 153.2mm

The wettest month (with the highest rainfall) is July (240mm).
The driest months (with the least rainfall) are January and February (5.6mm).

Average rainfall days in September
Xichang, China
  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is June (19.2 days).
The month with the least rainy days is January (2.2 days).

Average daylight in September /
Average sunshine in September
Xichang, China
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 4h and 2min

The months with the most sunshine are March and April (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 4h and 24min).

Average UV index in September
Xichang, China
  • Average UV index in September: 11

The months with the highest UV index are April, May, June, July and August (UV index 12).
The months with the lowest UV index are January and December (UV index 5).

englishespañol中文
Share