September weather forecastLangao, China
September
Weather in September
September, the first month of the autumn in Langao, is still a pleasant month, with an average temperature ranging between max 21.3°C (70.3°F) and min 12.3°C (54.1°F).Temperature
The onset of September is marked by a decrease in temperature, transitioning from a warm 26.6°C (79.9°F) in August to a pleasant 21.3°C (70.3°F). September brings an average low-temperature of 12.3°C (54.1°F) to Langao.Humidity
The most humid month is September, with an average relative humidity of 84%.Rainfall
In Langao, during September, the rain falls for 21.8 days and regularly aggregates up to 100mm (3.94") of precipitation. In Langao, during the entire year, the rain falls for 188.4 days and collects up to 869mm (34.21") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Langao, the average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 06:19 and sunset at 19:09. On the last day of September, sunrise is at 06:37 and sunset at 18:30 CST.
Sunshine
The average sunshine in September is 7.1h.UV index
The months with the highest UV index in Langao are April through September, with an average maximum UV index of 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: In September, the maximum UV index of 5 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Langao, China
- Average high temperature in September: 21.3°C
The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is July (17°C).
The coldest month (with the lowest average low temperature) is January (-2.7°C).
Average pressure in September
Langao, China
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is December (1025.4mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in September
Langao, China
- Average wind speed in September: 5.2km/h
The windiest month (with the highest average wind speed) is March (6.5km/h).
The calmest month (with the lowest average wind speed) is July (4.9km/h).
Average humidity in September
Langao, China
- Average humidity in September: 84%
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is March (63%).
Average rainfall in September
Langao, China
- Average rainfall in September: 100mm
The wettest month (with the highest rainfall) is July (178mm).
The driest month (with the least rainfall) is December (12mm).
Average rainfall days in September
Langao, China
- Average rainfall days in September: 21.8 days
The month with the highest number of rainy days is July (26.2 days).
The month with the least rainy days is December (4.8 days).
Average snowfall in September
Langao, China
- Average snowfall in September: 0mm
The month with the highest snowfall is March (159mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Langao, 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 and September (0 days).
Average daylight in September /
Average sunshine in September
Langao, China
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is May (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in September
Langao, China
- Average sunshine days in September: 6.2 days
The month with the most sunshine days is December (22.7 days).
The month with the least sunshine days is July (3 days).
Average UV index in September
Langao, China
- Average UV index in September: 5
The months with the highest UV index are April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Langao, China
- Average cloud cover in September: 49
The month with the most cloud cover is September (Cloud cover 49).
The month with the least cloud cover is December (Cloud cover 27).
Average visibility in September
Langao, China
- Average visibility in September: 7km
The months with the highest visibility are February, March and December (10km).
The month with the lowest visibility is September (7km).
