Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In Longyao, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's tropical 31.3°C (88.3°F) to a warm 27.3°C (81.1°F). The temperature in Longyao lowers to an average of 16.6°C (61.9°F) during September nights.Heat index
September's heat index is estimated at 28°C (82.4°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Humidity
In September, the average relative humidity in Longyao is 59%.Rainfall
In Longyao, during September, the rain falls for 7.3 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, there are 65.3 rainfall days, and 216mm (8.5") of precipitation is accumulated.Snowfall
March, May through October are months without snowfall in Longyao.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 05:51 and sunset at 18:50. On the last day of September, in Longyao, sunrise is at 06:15 and sunset at 18:06 CST.
Sunshine
In Longyao, the average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September in Longyao is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 5 in September translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What are the temperatures in Longyao in September?
What is the average humidity in September in Longyao?
How many days does it rain in September in Longyao?
When it does not snow in Longyao?
How many hours of daylight does Longyao have in September?
When are sunrise and sunset in September in Longyao?
How long on average sun shines in September in Longyao?
What is the UV index reading in September in Longyao?
Average temperature in September
Longyao, China
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is June (34.3°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in September: 16.6°C
The month with the highest average low temperature is July (23.7°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in September
Longyao, China
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is January (1028.5mbar).
The month with the lowest atmospheric pressure is July (1004.4mbar).
Average wind speed in September
Longyao, China
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is April (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in September
Longyao, China
- Average humidity in September: 59%
The month with the highest relative humidity is August (67%).
The month with the lowest relative humidity is March (33%).
Average rainfall in September
Longyao, China
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is December (1mm).
Average rainfall days in September
Longyao, China
- Average rainfall days in September: 7.3 days
The month with the highest number of rainy days is July (12.2 days).
The month with the least rainy days is January (1 days).
Average snowfall in September
Longyao, China
- Average snowfall in September: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are March, May, June, July, August, September and October (0mm).
Average snowfall days in September
Longyao, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 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
Longyao, China
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).
Average sunshine days in September
Longyao, China
- Average sunshine days in September: 22.3 days
The month with the most sunshine days is January (29.3 days).
The month with the least sunshine days is July (16.9 days).
Average UV index in September
Longyao, China
- Average UV index in September: 5
The months with the highest UV index are May, 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
Longyao, China
- Average cloud cover in September: 27
The month with the most cloud cover is August (Cloud cover 28).
The month with the least cloud cover is December (Cloud cover 17).
Average visibility in September
Longyao, China
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Longyao, China
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