September weather forecast
Rizhao, China

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Weather in September

September marks the onset of cooler weather in Rizhao, with temperatures dropping considerably from the preceding month. Correspondingly, the rainfall also decreases, indicating a shift towards less humid conditions. Visibility stands at an average of 10km (6.2mi), suggesting clear skies for most days. Given the decrease in temperatures, this month can be associated with the transition from summer to autumn. In essence, September ushers in the fall season with its cooler, less humid weather.

Temperature

September signifies a gentle decline in Rizhao's average high-temperature, easing from a moderately hot 28.5°C (83.3°F) in August to a still warm 24.9°C (76.8°F). In the month of September, the nighttime temperature dips to a steady average of 17.9°C (64.2°F).

Humidity

The average relative humidity in September in Rizhao is 74%.

Rainfall

In Rizhao, during September, the rain falls for 8.7 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, in Rizhao, China, there are 82.8 rainfall days, and 269mm (10.59") of precipitation is accumulated.

Snowfall

March through October are months without snowfall.

Daylight

The average length of the day in September in Rizhao is 12h and 25min.
On the first day of the month, sunrise is at 05:34 and sunset at 18:29. On the last day of September, sunrise is at 05:56 and sunset at 17:47 CST.

Sunshine

In Rizhao, China, the average sunshine in September is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 5 during September translates into these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What is the temperature in September in Rizhao?

In September, in Rizhao, the average high-temperature is 24.9°C (76.8°F), and the average low-temperature is 17.9°C (64.2°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 34°C (93.2°F).

What is the average humidity in September in Rizhao?

In Rizhao, China, the average relative humidity in September is 74%.

How many days does it rain in September in Rizhao?

In September, in Rizhao, the rain falls for 8.7 days. Throughout September, 17mm (0.67") of precipitation is accumulated.

When it does not snow in Rizhao?

March through October are months without snowfall in Rizhao, China.

What is the average length of the day in September in Rizhao?

In September, the average day length is 12h and 25min.

When are sunrise and sunset in September in Rizhao?

In September, on the first day of the month, sunrise is at 05:34 and sunset at 18:29. On the last day of the month, in Rizhao, China, sunrise is at 05:56 and sunset at 17:47 CST.

How many hours of sunshine does Rizhao have in September?

In September, the average sunshine duration in Rizhao, China, is 9.6h.

What is the UV index reading in September in Rizhao?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Rizhao, China

Average temperature in September - Rizhao, China
  • Average high temperature in September: 24.9°C

The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (3.9°C).

  • Average low temperature in September: 17.9°C

The month with the highest average low temperature is July (22.5°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

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Average pressure in September
Rizhao, China

Average pressure in September - Rizhao, China
  • Average pressure in September: 1014.7mbar

The month with the highest atmospheric pressure is January (1028.6mbar).
The month with the lowest atmospheric pressure is July (1005.1mbar).

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Average wind speed in September
Rizhao, China

Average wind speed in September - Rizhao, China
  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is March (14km/h).
The calmest month (with the lowest average wind speed) is September (10.3km/h).

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Average humidity in September
Rizhao, China

Average humidity in September - Rizhao, China
  • Average humidity in September: 74%

The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is March (55%).

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Average rainfall in September
Rizhao, China

Average rainfall in September - Rizhao, China
  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is July (83mm).
The driest months (with the least rainfall) are February and March (6mm).

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Average rainfall days in September
Rizhao, China

Average rainfall days in September - Rizhao, China
  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is January (2.5 days).

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Average snowfall in September
Rizhao, China

Average snowfall in September - Rizhao, China
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (9mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Rizhao, China

Average snowfall days in September - Rizhao, China
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

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Average sunshine days in September
Rizhao, China

Average sunshine days in September - Rizhao, China
  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is January (27.9 days).
The month with the least sunshine days is August (12.4 days).

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Average UV index in September
Rizhao, China

Average UV index in September - Rizhao, China
  • 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, February, November and December (UV index 2).

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Average cloud cover in September
Rizhao, China

Average cloud cover in September - Rizhao, China
  • Average cloud cover in September: 32

The month with the most cloud cover is July (Cloud cover 38).
The months with the least cloud cover are October and December (Cloud cover 24).

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Average visibility in September
Rizhao, China

Average visibility in September - Rizhao, China
  • Average visibility in September: 10km

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

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Rizhao, China

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