September weather forecastGuixi, China

September

Weather in September

The first month of the autumn, September, is still a warm month in Guixi, China, with an average temperature varying between 29.5°C (85.1°F) and 20.4°C (68.7°F).

Temperature

September marks a gentle change in average high-temperature, declining from August's tropical 33.2°C (91.8°F) to a moderately hot 29.5°C (85.1°F). During September, the temperature tends to dip to an average of 20.4°C (68.7°F) at night.

Heat index

September's heat index is appraised at a fiery hot 35°C (95°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Heat index's context suggests values are appropriate for shady areas and slight breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Guixi, during September, the rain falls for 15 days and regularly aggregates up to 56mm (2.2") of precipitation. In Guixi, during the entire year, the rain falls for 200.1 days and collects up to 1062mm (41.81") of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Guixi, the average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 05:49 and sunset at 18:32. On the last day of the month, sunrise is at 06:03 and sunset at 17:58 CST.

Sunshine

The average sunshine in September is 9.3h.

UV index

In Guixi, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

The high-temperature, in September, in Guixi, records 29.5°C (85.1°F), while the low-temperature is 20.4°C (68.7°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 35°C (95°F).

The average relative humidity in September in Guixi is 77%.

In Guixi, China, in September, during 15 rainfall days, 56mm (2.2") of precipitation is typically accumulated.

In Guixi, snow does not fall in April through November.

The average day length in September is 12h and 20min.

On the first day of September, sunrise is at 05:49 and sunset at 18:32. On the last day of the month, sunrise is at 06:03 and sunset at 17:58 CST.

In Guixi, the average sunshine duration in September is 9.3h.

In Guixi, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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
Guixi, China

  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is August (33.2°C).
The month with the lowest average high temperature is January (10.6°C).

  • Average low temperature in September: 20.4°C

The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).

Average pressure in September
Guixi, China

  • Average pressure in September: 1011.4mbar

The month with the highest atmospheric pressure is January (1025.5mbar).
The month with the lowest atmospheric pressure is July (1005.1mbar).

Average wind speed in September
Guixi, China

  • Average wind speed in September: 6.1km/h

The windiest month (with the highest average wind speed) is October (6.7km/h).
The calmest months (with the lowest average wind speed) are May, June and September (6.1km/h).

Average humidity in September
Guixi, China

  • Average humidity in September: 77%

The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Guixi, China

  • Average rainfall in September: 56mm

The wettest month (with the highest rainfall) is June (223mm).
The driest month (with the least rainfall) is October (26mm).

Average rainfall days in September
Guixi, China

  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is June (23.8 days).
The month with the least rainy days is October (8.3 days).

Average snowfall in September
Guixi, China

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Guixi, China

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 18min

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: 9h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in September
Guixi, China

  • Average sunshine days in September: 12.1 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is June (4.6 days).

Average UV index in September
Guixi, 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 3).

Average cloud cover in September
Guixi, China

  • Average cloud cover in September: 39

The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are August and October (Cloud cover 36).

Average visibility in September
Guixi, China

  • Average visibility in September: 9km

The months with the highest visibility are January, February, July, August, September, October, November and December (9km).
The months with the lowest visibility are March, April, May and June (8km).