September weather forecastRuyang, China

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Ruyang, China, with an average temperature ranging between min 15.4°C (59.7°F) and max 24.5°C (76.1°F).

Temperature

September's onset brings a slight change in high-temperatures, falling from a warm 29.8°C (85.6°F) in August to a still moderately hot 24.5°C (76.1°F). During September, Ruyang experiences an average low-temperature of 15.4°C (59.7°F) at night.

Humidity

The average relative humidity in September is 70%.

Rainfall

In September, the rain falls for 11.5 days. Throughout September, 59mm (2.32") of precipitation is accumulated. In Ruyang, during the entire year, the rain falls for 92.1 days and collects up to 377mm (14.84") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in Ruyang is 12h and 23min.
On the first day of the month, sunrise is at 06:03 and sunset at 18:56. On the last day of September, sunrise is at 06:24 and sunset at 18:16 CST.

Sunshine

The average sunshine in September is 7.5h.

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 average individuals.
Note: A daily high UV index of 5 in September leads to these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

Ruyang in September has an average high-temperature of 24.5°C (76.1°F) and an average low-temperature of 15.4°C (59.7°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is estimated at 35°C (95°F).

In Ruyang, China, the average relative humidity in September is 70%.

In Ruyang, in September, it is raining for 11.5 days, with typically 59mm (2.32") of accumulated precipitation.

May through October are months without snowfall.

In September, the average day length is 12h and 23min.

On the first day of September, sunrise is at 06:03 and sunset at 18:56. On the last day of the month, sunrise is at 06:24 and sunset at 18:16 CST.

In September, the average sunshine duration is 7.5h.

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Ruyang, China

  • Average high temperature in September: 24.5°C

The warmest month (with the highest average high temperature) is July (31.7°C).
The month with the lowest average high temperature is January (5.3°C).

  • Average low temperature in September: 15.4°C

The month with the highest average low temperature is July (21.4°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).

Average pressure in September
Ruyang, China

  • Average pressure in September: 1014.4mbar

The month with the highest atmospheric pressure is January (1028.3mbar).
The month with the lowest atmospheric pressure is July (1003.9mbar).

Average wind speed in September
Ruyang, China

  • Average wind speed in September: 7km/h

The windiest month (with the highest average wind speed) is March (10km/h).
The calmest months (with the lowest average wind speed) are August and September (7km/h).

Average humidity in September
Ruyang, China

  • Average humidity in September: 70%

The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is December (42%).

Average rainfall in September
Ruyang, China

  • Average rainfall in September: 59mm

The wettest month (with the highest rainfall) is August (83mm).
The driest month (with the least rainfall) is December (1mm).

Average rainfall days in September
Ruyang, China

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is December (1 days).

Average snowfall in September
Ruyang, China

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Ruyang, China

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3 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
Ruyang, China

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 7h and 30min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).

Average sunshine days in September
Ruyang, China

  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is December (29.1 days).
The month with the least sunshine days is August (12.9 days).

Average UV index in September
Ruyang, China

  • Average UV index in September: 5

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

Average cloud cover in September
Ruyang, China

  • Average cloud cover in September: 39

The month with the most cloud cover is September (Cloud cover 39).
The month with the least cloud cover is December (Cloud cover 19).

Average visibility in September
Ruyang, China

  • Average visibility in September: 9km

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