Weather in Yantai for September 2026
In general, the average temperature in Yantai at the beginning of September is 26.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.4 °C by the end of September.
The climate of Yantai in September is notably wet, with an average of 12 rainy days, and a total of 138.2 mm of precipitation.
Is September a good time to visit Yantai? check out the best time to travel to Yantai page.
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Yantai Weather September
Temperatures trend during September in Yantai
September weather in Yantai day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 25° /20° | 0 mm | 7 | |
| 2 Sept. |  Partly cloudy | 26° /21° | 0 mm | 7 | |
| 3 Sept. |  Overcast | 26° /21° | 0 mm | 6 | |
| 4 Sept. |  Patchy rain possible | 26° /22° | 0 mm | 6 | |
| 5 Sept. | Patchy rain possible | 30° /23° | 0.2 mm | 7 | |
| 6 Sept. | Light rain shower | 25° /22° | 9.3 mm | 6 | |
| 7 Sept. | Partly cloudy | 28° /21° | 0 mm | 7 | |
| 8 Sept. | Partly cloudy | 26° /22° | 0 mm | 7 | |
| 9 Sept. | Sunny | 27° /18° | 0 mm | 7 | |
| 10 Sept. | Sunny | 26° /20° | 0 mm | 7 | |
| 11 Sept. | Sunny | 28° /21° | 0 mm | 7 | |
| 12 Sept. | Light rain shower | 23° /19° | 7.5 mm | 5 | |
| 13 Sept. | Light rain shower | 24° /21° | 5.1 mm | 5 | |
| 14 Sept. | Sunny | 29° /21° | 0 mm | 7 | |
| 15 Sept. | Patchy rain possible | 29° /22° | 0 mm | 6 | |
| 16 Sept. |  Moderate or heavy rain shower | 27° /21° | 40.7 mm | 6 | |
| 17 Sept. | Partly cloudy | 21° /19° | 1.3 mm | 6 | |
| 18 Sept. | Overcast | 22° /20° | 0 mm | 5 | |
| 19 Sept. |  Light rain | 20° /14° | 10 mm | 5 | |
| 20 Sept. | Light rain shower | 21° /15° | 0.6 mm | 5 | |
| 21 Sept. | Sunny | 23° /19° | 0 mm | 6 | |
| 22 Sept. | Partly cloudy | 23° /21° | 0 mm | 6 | |
| 23 Sept. | Light rain shower | 20° /18° | 45.2 mm | 5 | |
| 24 Sept. | Light rain shower | 22° /19° | 9.1 mm | 5 | |
| 25 Sept. | Sunny | 24° /18° | 0 mm | 6 | |
| 26 Sept. | Sunny | 24° /19° | 0 mm | 6 | |
| 27 Sept. | Overcast | 22° /18° | 0.6 mm | 5 | |
| 28 Sept. | Light rain | 21° /18° | 8 mm | 5 | |
| 29 Sept. |  Cloudy | 25° /19° | 0 mm | 6 | |
| 30 Sept. | Moderate rain at times | 26° /19° | 0.6 mm | 6 | |
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Yantai weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Sunny | Sunny |
| Temperatures | 29°/24° | 25°/20° | 18°/13° |
| Rainfall | 232 mm | 138 mm | 135 mm |
| Wind | 16.5 km/h | 18.2 km/h | 20.5 km/h |
| Humidity | 81% | 74% | 63% |
| Rainy days | 18 days | 12 days | 9 days |
| Dry days | 13 days | 18 days | 22 days |
Planning a trip to Yantai? Discover the best time to visit
Yantai in September - FAQ
What to pack to Yantai in September?
As you prepare for your trip to Yantai 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 Yantai, 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 Yantai
UV exposure in Yantai during September
Quick links
Where is Yantai?Get accurate weather forecasts for Yantai, located at latitude 37.476 and longitude 121.441. Stay updated with localized weather information tailored for Yantai.