Jinan Weather in September
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
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
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
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
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?
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Travel Tips
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
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- Last updated on Jan. 29, 2026 by Gabby Li -



