Dalian
September
Weather in Dalian for September 2026
Your guide to Dalian weather in September - trends and predictions
In general, the average temperature in Dalian at the beginning of September is 25.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 22.9 °C by the end of September.
The climate of Dalian in September is notably wet, with an average of 11 rainy days, and a total of 81 mm of precipitation.
Is September a good time to visit Dalian? check out the best time to travel to Dalian page.
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Temperatures
Rain 🌧️
More
19
Dry days
11
Rainy days
0
Snow days
24°/21°
Temperatures
20 km/h
Avg max wind
69 %
Avg humidity
Dalian Weather September
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Temperatures trend during September in Dalian
See the weather trend as well as the moving average line
September weather in Dalian day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 25° /21° | 0 mm | 8 | |
| 2 Sept. |  Overcast | 27° /23° | 0 mm | 8 | |
| 3 Sept. | Overcast | 25° /23° | 0 mm | 7 | |
| 4 Sept. |  Patchy rain possible | 26° /23° | 0 mm | 7 | |
| 5 Sept. | Light rain shower | 26° /23° | 0.5 mm | 6 | |
| 6 Sept. | Patchy rain possible | 25° /23° | 8 mm | 3 | |
| 7 Sept. | Sunny | 26° /22° | 0 mm | 7 | |
| 8 Sept. | Overcast | 26° /23° | 0 mm | 7 | |
| 9 Sept. | Patchy rain possible | 25° /22° | 0 mm | 7 | |
| 10 Sept. | Patchy rain possible | 26° /23° | 0.2 mm | 7 | |
| 11 Sept. |  Cloudy | 26° /24° | 0 mm | 6 | |
| 12 Sept. | Patchy rain possible | 25° /22° | 1.1 mm | 4 | |
| 13 Sept. | Patchy rain possible | 24° /20° | 1.4 mm | 6 | |
| 14 Sept. | Patchy rain possible | 26° /23° | 0.5 mm | 6 | |
| 15 Sept. | Patchy rain possible | 25° /23° | 0.2 mm | 6 | |
| 16 Sept. | Light rain shower | 24° /19° | 13.8 mm | 4 | |
| 17 Sept. |  Partly cloudy | 20° /18° | 0 mm | 6 | |
| 18 Sept. | Overcast | 22° /19° | 0 mm | 6 | |
| 19 Sept. | Patchy rain possible | 21° /17° | 0.1 mm | 3 | |
| 20 Sept. | Partly cloudy | 22° /18° | 0 mm | 5 | |
| 21 Sept. | Sunny | 23° /19° | 0 mm | 5 | |
| 22 Sept. | Partly cloudy | 22° /20° | 0 mm | 5 | |
| 23 Sept. |  Light rain | 22° /19° | 20.3 mm | 2 | |
| 24 Sept. | Patchy rain possible | 21° /18° | 24.4 mm | 4 | |
| 25 Sept. | Partly cloudy | 24° /20° | 0 mm | 5 | |
| 26 Sept. | Sunny | 24° /20° | 0 mm | 5 | |
| 27 Sept. | Patchy rain possible | 23° /17° | 2.8 mm | 4 | |
| 28 Sept. | Patchy rain possible | 21° /17° | 6.6 mm | 3 | |
| 29 Sept. | Sunny | 24° /20° | 0 mm | 4 | |
| 30 Sept. | Patchy rain possible | 23° /21° | 1.1 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Dalian in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Dalian forecast closer to your planned date for the most up-to-date weather information.
Change Month
Dalian weather in September vs August vs October
Compare September weather in Dalian with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Sunny |
| Temperatures | 27°/24° | 24°/21° | 16°/13° |
| Rainfall | 208 mm | 81 mm | 66 mm |
| Wind | 16.5 km/h | 19.5 km/h | 24.4 km/h |
| Humidity | 80% | 69% | 62% |
| Rainy days | 16 days | 11 days | 13 days |
| Dry days | 15 days | 19 days | 18 days |
Planning a trip to Dalian? Discover the best time to visit
Dalian in September - FAQ
What are the expected maximum and minimum temperatures in Dalian during September?
During September, expect a variety of temperatures with highs around 24° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dalian during September?
Moderate rainfall is anticipated in Dalian during September, with a total of 81 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Dalian during September?
The average wind speed in Dalian during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Dalian in September?
As you prepare for your trip to Dalian in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Dalian, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Dalian
Explore the daily rainfall trends and prepare for Dalians September weather 💧
Typically, Dalian has 11 rainy days in September with a total of 81 mm of rainfall.
UV exposure in Dalian during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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