Jinan Weather in September

 Season: Autumn

Jinan weather in September is generally pleasant. In details, days are a little hot at the beginning of the month and turn cool at the end and nights are even cooler that a light jacket is needed. Rainfall is not a big trouble during your trip, either. As a whole, September is one of the best months to visit Jinan. 
 

Temperature

 Average Temperature: 18℃ - 29℃ (64 - 84℉)
 Recorded Highest Temperature: 35℃ (95℉)
 Recorded Lowest Temperature: 9℃ (48℉)

Jinan gradually bids farewell to hot summer and embraces cozy autumn in September. The highest temperatures at the beginning of the month rarely surpass 30 degrees Celsius (86 Degrees Fahrenheit) but you can still feel the lingering heat from August. By the end of September, the highs drop to 20 - 25℃ (68 - 77℉) and the lows dip to the teens. The refreshing temperatures are inviting tourists to participate in outdoor activities. 

Rainfall & Humidity

 Average Precipitation: 122mm

In September, the major flood season has ended which indicates the shift from rainy to dry season. The precipitation spreads over 4 - 10 rainy days and patchy rain is the commonplace, so visitors ready and inched to head to Jinan don’t need to worry a lot. The most apparent feature is that rainfall always brings drops in temperature. Sometimes, the springs parks and ancient alleys in misty drizzles look more appealing. 
 

Daylight Hours & Sunshine Hours

 Sunrise time: 05:42 - 06:06
 Sunset time: 17:56 - 18:40

Jinan is granted 7.5 hours’ sunshine on average daily in September. Daytime is about 12 hours long and days begin to shorten in this month. Outdoor explorations are encouraged for the chance of sunny days is pretty high.
 

One of the Best Months to Visit Jinan

In the transition period from summer to autumn, the city retains its summer vitality but is free from the oppressive heat. You won’t feel hot taking a stroll along the Daming Lake

Replenished by concentrated rainfall in July and August, the groundwater level rises significantly, contributing to powerful geysers from springs. Baotu Spring Park, as the most popular one, is no doubt the spot that need to be prioritized. Besides, Zhuoying Spring, Mo Spring in Baimai Springs Park, and Black Tiger Spring gush even more vigorously. The spring water is so crystal clear that the plump koi carp seem to float in the air.

Furthermore, the busy summer holiday has ended and Jinan sees fewer tourists, and costs for flights, hotels, and others drop, making it a cost-effective month for travel.
 

What to Wear in Jinan in September?

Clothes to Wear in Jinan in September
 Clothes: Warm days call for light clothing such as shirts and light jeans. Rainy days indicate that you need a jacket. For ladies, a maxi dress balances between comfort and style.

 Shoes: Comfortable sneakers are fitted for outings.

 Others: Carry an umbrella for sporadic rain.
 

Travel Tips

1. The Mid-autumn Festival sometimes falls in September, when there is a rise in visitor number and travel cost. If possible, avoid making your trip during the period. In 2026, it is September 25 – 27. 
2. Artemisia, ragweed, and plane trees easily trigger allergic rhinitis, asthma, and eye discomfort in autumn. People prone to allergies are advised to bring antihistamines and wear a mask when going outdoors.
3. In September, the daily temperature difference gets bigger. You’d better adjust clothes timely in case of catching a cold, like adding a thin jacket when night falls and in the early morning. 

7-Day Jinan Weather Forecast

CityWeather
- Last updated on Jan. 29, 2026 by Gabby Li -