easeweather.com
Heilongjiang (Harbin)
BeijingChangchunChangshaChaozhouChengduChongqingDaliFoshanFuzhouGuangzhouGuilinGuiyangHainan DaoHangzhouHarbinHefeiJilinJinanKunmingLijiangNanjingNanningNingboQingdaoSanyaShanghaiShangri-LaShantouShenyangShenzhenSuzhouTianjinWuhanWulongWuxiXiamenYangshuoYangzhouYiwuZhangjiajieZhengzhouZhongshanZhuhai More Locations
China weather

Weather in Heilongjiang for September 2025

Your guide to Heilongjiang weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Gale Warning - See hour by hour.

    • Temperatures

  • So far, September 2025 in Heilongjiang is slightly warmer than the historical average by 1.1 °C.

  • Expect cooler weather in the next days in Heilongjiang with the forecast suggesting a temperature of 20.6 °C, lower than the historical average.

  • In general, the average temperature in Heilongjiang at the beginning of September is 23.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.3 °C by the end of September.

    • Rain 🌧️

  • Heilongjiang experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 42.8 mm.

    • More

  • Is September a good time to visit Heilongjiang? check out the best time to travel to Heilongjiang page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/11°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Heilongjiang Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
21°
2
Sunny
25°
3
Overcast
25°
4
Light rain shower
24°
5
Sunny
23°
6
Cloudy
23°
7
Sunny
25°
8
Patchy rain possible
23°
9
Sunny
23°
10
Partly cloudy
22°
11
Moderate or heavy rain shower
22°
12
Partly cloudy
22°
13
Sunny
21°
14
Sunny
22°
15
Sunny
21°
16
Partly cloudy
22°
17
Weather Alert Sunny
19°
18
Weather Alert Sunny
21°
19
Sunny
23°
20
Partly cloudy
20°
21
Sunny
20°
22
Sunny
21°
23
Partly cloudy
20°
24
Patchy rain possible
18°
25
Patchy rain possible
20°
26
Sunny
25°
27
Patchy rain possible
19°
28
Sunny
20°
29
Overcast
22°
30
Patchy rain possible
18°

Temperatures trend during September in Heilongjiang

See the weather trend as well as the moving average line

September weather in Heilongjiang day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 21° /13° 5.1 mm 5
2 Sept. Sunny
Sunny
 25° /13° 0 mm 7
3 Sept. Overcast
Overcast
 25° /15° 0 mm 6
4 Sept. Light rain shower
Light rain shower
 24° /16° 5.4 mm 5
5 Sept. Sunny
Sunny
 23° /13° 1.6 mm 6
6 Sept. Cloudy
Cloudy
 23° /13° 0.9 mm 5
7 Sept. Sunny
Sunny
 25° /14° 0.1 mm 6
8 Sept. Patchy rain possible
Patchy rain possible
 23° /13° 0.2 mm 5
9 Sept. Sunny
Sunny
 23° /12° 1.4 mm 6
10 Sept. Partly cloudy
Partly cloudy
 22° /12° 0 mm 6
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /11° 3.9 mm 6
12 Sept. Partly cloudy
Partly cloudy
 22° /12° 6.2 mm 5
13 Sept. Sunny
Sunny
 21° /11° 0 mm 6
14 Sept. Sunny
Sunny
 22° /11° 2.5 mm 5
15 Sept. Sunny
Sunny
 21° /10° 0 mm 5
16 Sept. Partly cloudy
Partly cloudy
 22° /11° 0 mm 6
17 Sept. Sunny
Sunny
 19° /8° 0 mm 1.1
18 Sept. Sunny
Sunny
 21° /9° 0 mm 1.1
19 Sept. Sunny
Sunny
 23° /10° 0 mm 1.1
20 Sept. Partly cloudy
Partly cloudy
 20° /11° 0 mm 0.9
21 Sept. Sunny
Sunny
 20° /9° 0 mm 4
22 Sept. Sunny
Sunny
 21° /9° 0 mm 4
23 Sept. Partly cloudy
Partly cloudy
 20° /10° 0 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 2.9 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
 20° /15° 1 mm 4
26 Sept. Sunny
Sunny
 25° /14° 0 mm 5
27 Sept. Patchy rain possible
Patchy rain possible
 19° /16° 1.1 mm 4
28 Sept. Sunny
Sunny
 20° /11° 0 mm 4
29 Sept. Overcast
Overcast
 22° /10° 0 mm 4
30 Sept. Patchy rain possible
Patchy rain possible
 18° /8° 0.9 mm 5
Next
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.
Change Month
‹
›

Heilongjiang weather in September vs August vs October

Compare September weather in Heilongjiang with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Sunny
Sunny
Sunny
Sunny
Temperatures25°/18°20°/11°13°/5°
Rainfall147 mm43 mm16 mm
Wind14.8 km/h19.8 km/h19.8 km/h
Humidity85%71%48%
Rainy days17 days9 days3 days
Dry days14 days21 days28 days

Planning a trip to Heilongjiang? Discover the best time to visit

Heilongjiang in September - FAQ

What are the expected maximum and minimum temperatures in Heilongjiang during September?
Enjoy moderate daytime temperatures of up to 20° 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?
In September, Heilongjiang can expect light to moderate rainfall, totaling 42.8 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Heilongjiang during September?
The average wind speed in Heilongjiang during September is 20 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
    • 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 ☀️
Provinces in Heilongjiang
Select a province for an accurate weather forecast
Harbin Shi
Top locations in Heilongjiang
Select a location for an accurate weather forecast
Harbin
More Locations

Quick links

More Heilongjiang weather pages
You are here
Location coordinates 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.

Found a mistake?
We appreciate your attention to details. Tell us here.