September weather forecastDaleitou, China

September

Weather in September

September, the first month of the autumn in Daleitou, is still a warm month, with an average temperature ranging between min 23.4°C (74.1°F) and max 27°C (80.6°F).

Temperature

Daleitou registers an average high-temperature of a still moderately hot 27°C (80.6°F) at the commencement of September, closely related to the preceding month. The nights of September are characterized by an average low-temperature of 23.4°C (74.1°F), subtly descending from daytime highs.

Heat index

Throughout September, the heat index is computed to be a tropical 30°C (86°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In Daleitou, the average relative humidity in September is 81%.

Rainfall

In Daleitou, during September, the rain falls for 17.5 days and regularly aggregates up to 119mm (4.69") of precipitation. Throughout the year, there are 205.1 rainfall days, and 1240mm (48.82") of precipitation is accumulated.

Snowfall

In Daleitou, snow does not fall in January, March through November.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 05:32 and sunset at 18:16. On the last day of September, sunrise is at 05:47 and sunset at 17:41 CST.

Sunshine

In Daleitou, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

Daleitou in September has an average high-temperature of 27°C (80.6°F) and an average low-temperature of 23.4°C (74.1°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 30°C (86°F).

The average relative humidity in September is 81%.

In Daleitou, in September, it is raining for 17.5 days, with typically 119mm (4.69") of accumulated precipitation.

In Daleitou, snow does not fall in January, March through November.

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

On the first day of September, sunrise is at 05:32 and sunset at 18:16. On the last day of the month, sunrise is at 05:47 and sunset at 17:41 CST.

In Daleitou, the average sunshine duration in September is 8.5h.

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Daleitou, China

  • Average high temperature in September: 27°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (10.9°C).

  • Average low temperature in September: 23.4°C

The month with the highest average low temperature is August (26.3°C).
The coldest month (with the lowest average low temperature) is January (7°C).

Average pressure in September
Daleitou, China

  • Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is January (1025.4mbar).
The months with the lowest atmospheric pressure are July and August (1006.1mbar).

Average wind speed in September
Daleitou, China

  • Average wind speed in September: 15.3km/h

The windiest month (with the highest average wind speed) is October (17.4km/h).
The calmest month (with the lowest average wind speed) is May (10.9km/h).

Average humidity in September
Daleitou, China

  • Average humidity in September: 81%

The month with the highest relative humidity is June (89%).
The month with the lowest relative humidity is December (74%).

Average rainfall in September
Daleitou, China

  • Average rainfall in September: 119mm

The wettest month (with the highest rainfall) is August (239mm).
The driest month (with the least rainfall) is February (48mm).

Average rainfall days in September
Daleitou, China

  • Average rainfall days in September: 17.5 days

The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is October (11.5 days).

Average snowfall in September
Daleitou, China

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (4mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Daleitou, China

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Daleitou, 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: 8h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Daleitou, China

  • Average sunshine days in September: 10.2 days

The month with the most sunshine days is December (16 days).
The month with the least sunshine days is June (5.6 days).

Average UV index in September
Daleitou, China

  • Average UV index in September: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in September
Daleitou, China

  • Average cloud cover in September: 42

The month with the most cloud cover is June (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in September
Daleitou, China

  • Average visibility in September: 10km

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