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
September
Weather in September
Temperature
In Bayan, the beginning of September is marked by a lowered average high-temperature, shifting from August's warm 26.3°C (79.3°F) to a pleasant 20.5°C (68.9°F). September nights in Bayan, China, observe an average temperature dip to a frosty 8.8°C (47.8°F).Humidity
In Bayan, China, the average relative humidity in September is 69%.Rainfall
In Bayan, during September, the rain falls for 10.6 days and regularly aggregates up to 37mm (1.46") of precipitation. In Bayan, China, during the entire year, the rain falls for 102 days and collects up to 417mm (16.42") of precipitation.Snowfall
In Bayan, China, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 04:51 and sunset at 18:09. On the last day of September, sunrise is at 05:27 and sunset at 17:12 CST.
Sunshine
The average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Heed the precautions - It is counselled to guard against solar damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Bayan?
What is the average humidity in September in Bayan?
How much does it rain in Bayan in September?
When it does not snow in Bayan?
Does it snow in Bayan in September?
How many hours of daylight does Bayan have in September?
What time are sunrise and sunset in September in Bayan?
How many hours of sunshine does Bayan have in September?
What is the UV index intensity in September in Bayan?
Average temperature in September
Bayan, China
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (-14°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is January (-22.8°C).
Average pressure in September
Bayan, China
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is January (1026.2mbar).
The month with the lowest atmospheric pressure is July (1004.3mbar).
Average wind speed in September
Bayan, China
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is April (13.5km/h).
The calmest month (with the lowest average wind speed) is January (9km/h).
Average humidity in September
Bayan, China
- Average humidity in September: 69%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (45%).
Average rainfall in September
Bayan, China
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is August (99mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in September
Bayan, China
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is December (1.1 days).
Average snowfall in September
Bayan, China
- Average snowfall in September: 0mm
The months with the highest snowfall are March and December (77mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Bayan, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (12.7 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
Bayan, China
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Bayan, China
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in September
Bayan, China
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Bayan, China
- Average cloud cover in September: 27
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are September and October (Cloud cover 27).
Average visibility in September
Bayan, China
- Average visibility in September: 9km
The months with the highest visibility are April, May and October (10km).
The months with the lowest visibility are January and February (6km).
