Heilongjiang (Harbin)
September
Weather in Heilongjiang for September 2025
Your guide to Heilongjiang weather in September - trends and predictions
In general, the average temperature in Heilongjiang at the beginning of September is 22.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.1 °C by the end of September.
The climate of Heilongjiang in September is notably wet, with an average of 14 rainy days.
Is September a good time to visit Heilongjiang? check out the best time to travel to Heilongjiang page.
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16
Dry days
14
Rainy days
0
Snow days
21°/11°
Temperatures
19 km/h
Avg max wind
73 %
Avg humidity
Heilongjiang in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  24° | 3  24° | 4 22° | 5 21° | 6  22° | 7 26° |
| 8 24° | 9 24° | 10  22° | 11  22° | 12 21° | 13 19° | 14 20° |
| 15 21° | 16 22° | 17 24° | 18 21° | 19 19° | 20 15° | 21 18° |
| 22  18° | 23 18° | 24 18° | 25 16° | 26 21° | 27 21° | 28 19° |
| 29  21° | 30 18° |
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Temperatures trend during September in Heilongjiang
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 19° /12° | 6.9 mm | 5 | |
| 2 Sept. | Sunny | 24° /11° | 0 mm | 7 | |
| 3 Sept. | Overcast | 24° /14° | 0 mm | 6 | |
| 4 Sept. | Light rain shower | 22° /15° | 3.9 mm | 5 | |
| 5 Sept. | Sunny | 21° /12° | 0.6 mm | 6 | |
| 6 Sept. | Cloudy | 22° /12° | 0 mm | 6 | |
| 7 Sept. | Sunny | 26° /14° | 0 mm | 7 | |
| 8 Sept. | Patchy rain possible | 24° /15° | 0.2 mm | 6 | |
| 9 Sept. | Sunny | 24° /14° | 2.1 mm | 6 | |
| 10 Sept. | Partly cloudy | 22° /13° | 0 mm | 6 | |
| 11 Sept. | Moderate or heavy rain shower | 22° /12° | 5.8 mm | 6 | |
| 12 Sept. | Partly cloudy | 21° /9° | 0 mm | 5 | |
| 13 Sept. | Sunny | 19° /10° | 0 mm | 6 | |
| 14 Sept. | Sunny | 20° /9° | 0 mm | 5 | |
| 15 Sept. | Sunny | 21° /9° | 0 mm | 6 | |
| 16 Sept. | Partly cloudy | 22° /11° | 0 mm | 6 | |
| 17 Sept. | Partly cloudy | 24° /13° | 0.3 mm | 6 | |
| 18 Sept. | Light rain shower | 21° /13° | 7.5 mm | 5 | |
| 19 Sept. | Light rain shower | 19° /7° | 2.3 mm | 5 | |
| 20 Sept. | Sunny | 15° /5° | 0 mm | 5 | |
| 21 Sept. | Partly cloudy | 18° /5° | 0.3 mm | 5 | |
| 22 Sept. | Mist | 18° /7° | 0.2 mm | 5 | |
| 23 Sept. | Partly cloudy | 18° /7° | 0 mm | 5 | |
| 24 Sept. | Partly cloudy | 18° /8° | 0 mm | 5 | |
| 25 Sept. | Light rain shower | 16° /12° | 4 mm | 4 | |
| 26 Sept. | Light rain shower | 21° /10° | 2.4 mm | 5 | |
| 27 Sept. | Partly cloudy | 21° /11° | 0.3 mm | 6 | |
| 28 Sept. | Cloudy | 19° /9° | 0 mm | 5 | |
| 29 Sept. | Light drizzle | 21° /11° | 5 mm | 5 | |
| 30 Sept. | Patchy rain possible | 18° /8° | 0.9 mm | 5 | |
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Important Notice
Our weather forecast for Heilongjiang 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 Heilongjiang forecast closer to your planned date for the most up-to-date weather information.
Heilongjiang in September - FAQ
What are the expected maximum and minimum temperatures in Heilongjiang during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Heilongjiang during September?
Moderate rainfall is anticipated in Heilongjiang during September, with a total of 58.7 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Heilongjiang during September?
The average wind speed in Heilongjiang during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Heilongjiang in September?
As you prepare for your trip to Heilongjiang 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 Heilongjiang, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long 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
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Heilongjiang
Explore the daily rainfall trends and prepare for Heilongjiangs September weather 💧
UV exposure in Heilongjiang during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Heilongjiang?Get accurate weather forecasts for Heilongjiang, located at latitude 45.75 and longitude 126.65. Stay updated with localized weather information tailored for Heilongjiang.
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