September weather forecastJinan, China
September
Weather in September
September invites the transition period between the hot summer season and the much-awaited arrival of autumn. The temperatures significantly decrease, signaling that the heat of the summer is gradually leaving Jinan. Furthermore, average rainfall drops to 23mm (0.91"), reducing the frequency of showers. The leaves start to change their hues, marking the onset of the fall season. As Jinan moves into the embrace of autumn, the city promises cooler and more comfortable weather.Temperature
September's arrival in Jinan aligns with a minor decrease in average high-temperatures, from August's hot 30.1°C (86.2°F) to a warm 26°C (78.8°F). In September, in Jinan, the average low-temperature is a comfortable 16.5°C (61.7°F).Humidity
In Jinan, the average relative humidity in September is 66%.Rainfall
In Jinan, in September, it is raining for 9.7 days, with typically 23mm (0.91") of accumulated precipitation. In Jinan, during the entire year, the rain falls for 79.2 days and collects up to 276mm (10.87") of precipitation.Snowfall
In Jinan, snow does not fall in March, May through October.Daylight
In September, the average length of the day in Jinan, China, is 12h and 25min.On the first day of the month, sunrise is at 05:42 and sunset at 18:40. On the last day of September, sunrise is at 06:06 and sunset at 17:56 CST.
Sunshine
The average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 in September translates into these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jinan, China
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is July (32.7°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is July (23.3°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).
Average pressure in September
Jinan, China
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is January (1028.9mbar).
The month with the lowest atmospheric pressure is July (1003.5mbar).
Average wind speed in September
Jinan, China
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is March (13.5km/h).
The calmest months (with the lowest average wind speed) are August and September (8km/h).
Average humidity in September
Jinan, China
- Average humidity in September: 66%
The month with the highest relative humidity is August (74%).
The month with the lowest relative humidity is March (38%).
Average rainfall in September
Jinan, China
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is August (85mm).
The driest months (with the least rainfall) are January and December (3mm).
Average rainfall days in September
Jinan, China
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is August (15.3 days).
The month with the least rainy days is January (1.1 days).
Average snowfall in September
Jinan, China
- Average snowfall in September: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are March, May, June, July, August, September and October (0mm).
Average snowfall days in September
Jinan, 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
Jinan, China
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in September
Jinan, China
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is January (29.4 days).
The month with the least sunshine days is August (13.3 days).
Average UV index in September
Jinan, 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
Jinan, China
- Average cloud cover in September: 32
The month with the most cloud cover is August (Cloud cover 34).
The month with the least cloud cover is December (Cloud cover 20).
Average visibility in September
Jinan, China
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).








