September weather forecastYanhe, China

September

Weather in September

The first month of the autumn, September, is still a warm month in Yanhe, China, with an average temperature fluctuating between 17°C (62.6°F) and 24.9°C (76.8°F).

Temperature

With the onset of September, the average high-temperature subtly recedes from August's 29°C (84.2°F) to a still moderately hot 24.9°C (76.8°F). An average low-temperature of 17°C (62.6°F) is anticipated throughout the nights during September.

Humidity

The average relative humidity in September in Yanhe is 82%.

Rainfall

In Yanhe, in September, it is raining for 18 days, with typically 76mm (2.99") of accumulated precipitation. Throughout the year, in Yanhe, China, there are 202.6 rainfall days, and 1104mm (43.46") of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Yanhe.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 06:24 and sunset at 19:07. On the last day of September, in Yanhe, China, sunrise is at 06:38 and sunset at 18:33 CST.

Sunshine

In September, the average sunshine in Yanhe is 6.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Ensure safety - Sun damage prevention is strongly urged. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

In September, in Yanhe, the average high-temperature is 24.9°C (76.8°F), and the average low-temperature is 17°C (62.6°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is calculated to be 35°C (95°F).

The average relative humidity in September in Yanhe is 82%.

In September, in Yanhe, China, the rain falls for 18 days. Throughout September, 76mm (2.99") of precipitation is accumulated.

May through October are months without snowfall in Yanhe.

In Yanhe, the average day length in September is 12h and 20min.

In September, on the first day of the month, sunrise is at 06:24 and sunset at 19:07. On the last day of the month, sunrise is at 06:38 and sunset at 18:33 CST.

In September, the average sunshine duration in Yanhe is 6.5h.

In September, the average daily maximum UV index in Yanhe, China, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Yanhe, China

  • Average high temperature in September: 24.9°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (7.6°C).

  • Average low temperature in September: 17°C

The month with the highest average low temperature is July (20.7°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average pressure in September
Yanhe, China

  • Average pressure in September: 1012.9mbar

The month with the highest atmospheric pressure is December (1024.9mbar).
The month with the lowest atmospheric pressure is July (1004.6mbar).

Average wind speed in September
Yanhe, China

  • Average wind speed in September: 5.1km/h

The windiest month (with the highest average wind speed) is March (5.8km/h).
The calmest month (with the lowest average wind speed) is December (4.5km/h).

Average humidity in September
Yanhe, China

  • Average humidity in September: 82%

The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January and March (71%).

Average rainfall in September
Yanhe, China

  • Average rainfall in September: 76mm

The wettest month (with the highest rainfall) is July (190mm).
The driest month (with the least rainfall) is December (33mm).

Average rainfall days in September
Yanhe, China

  • Average rainfall days in September: 18 days

The month with the highest number of rainy days is July (24.5 days).
The month with the least rainy days is December (8.4 days).

Average snowfall in September
Yanhe, China

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (128mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Yanhe, China

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.6 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
Yanhe, 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: 6h and 30min

The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).

Average sunshine days in September
Yanhe, China

  • Average sunshine days in September: 9.4 days

The month with the most sunshine days is December (17.8 days).
The month with the least sunshine days is July (5.4 days).

Average UV index in September
Yanhe, China

  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Yanhe, China

  • Average cloud cover in September: 54

The months with the most cloud cover are May and September (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in September
Yanhe, China

  • Average visibility in September: 8km

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