Your trips
Organize your trips easily with tabs
New York
Harbin
Any date
+ Search
background

Smarter Travel Planning

for a Better World

Harbin in September: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Harbin in September will be like? Take a look at our weather guide for Harbin, based on historical data.
Check flight prices to Harbin on Avionero:
September

Weather in Harbin in September 2025

Good Weather
Mild
🌧️
Rainy
Planning a trip to Harbin in September? You are in luck! The weather is generally good, with an average maximum temperature of +70°F and approximately 8 sunny days. Just be prepared for some rain, as there are usually around 13 rainy days and 67 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+70°F
Avg. max. temperature
+27°F
Min.
+88°F
Max.
67 mm
Total precipitation
70%
Avg. humidity
2 m/s
Avg. wind
8 ☀️
Sunny Days
9 ⛅️
Cloudy
13 🌦
Rainy
Our opinion: Harbin has good weather in September.

Average temperature in Harbin in September

Here are the expected maximum, average and minimum temperatures in Harbin for September based on the historical data.
Last Year
Historical Data

Going from a maximum of +88°F during the day to a minimum of +39°F during the night, the temperature in September averages around +73°F.

The average maximum temperature goes down 19% by the end of the month, compared with the beginning of the month, from +72°F to +63°F.

Is Harbin warm or cold in September?

Harbin is typically mild in September.

Maximum temperatures go down compared to the previous month from +79°F to +70°F. The minimum temperature also goes down from +63°F to +50°F.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how September is compared to other months in Harbin:

Climate in Harbin in September

Harbin weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+79°F+70°F+54°F
Min. temperature
+43°F+27°F+9°F
Max. temperature
+99°F+88°F+82°F
Rainfall
137 mm67 mm30 mm
Wind
2 m/s2 m/s3 m/s
Humidity
78%70%62%
Air pressure
1006 HPa1012 HPa1017 HPa
Sunny days
4810
Cloudy days
7910
Rainy days
19139
Snowy days
002

September often has better weather than August. It’s getting colder in September. From +79°F in the day, the average maximum temperature lowers to +70°F. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 137 mm to 67 mm. It feels drier, as humidity decreases from 78% to 70%. The average wind speed doesn’t change much during September, staying around 2 m/s. The good news is there are likely to be more sunny days in September, from 4 to 8.

October brings much the same weather, it remains good.

Wind

Wind speed in Harbin in September based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Harbin is gradually decreasing during September, going from 3 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during September in Harbin based on historical data.
Last Year
Historical Data
Typically, there is a 33% chance of rain on an average day in September, with total rainfall of approximately 65 mm. The maximum amount of rainfall per day is around 22 mm, which is considered light rain. September is a pretty wet month with over 10 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Harbin wettest month is July, where a typical day has a 65% chance of precipitation and 151 mm of rainfall per day. January, on the other hand, is the driest month with a mere 0% chance of precipitation and 0 mm of rainfall per day.

How was the weather last September in Harbin?

This is the weather in Harbin in September 2024:
1 September
☁️
+72°F
2 September
☀️
+84°F
3 September
☁️
+83°F
4 September
☁️
+73°F
5 September
☀️
+71°F
6 September
☁️
+77°F
7 September
☀️
+87°F
8 September
☁️
+77°F
9 September
☀️
+74°F
10 September
☀️
+78°F
11 September
☀️
+78°F
12 September
☀️
+68°F
13 September
☀️
+73°F
14 September
☀️
+79°F
15 September
☀️
+80°F
16 September
☁️
+75°F
17 September
☁️
+79°F
18 September
🌧️
+74°F
19 September
☀️
+63°F
20 September
☀️
+64°F
21 September
☀️
+74°F
22 September
☀️
+65°F
23 September
☁️
+71°F
24 September
☁️
+70°F
25 September
☁️
+70°F
26 September
☁️
+75°F
27 September
☀️
+73°F
28 September
☀️
+66°F
29 September
🌧️
+68°F
30 September
☁️
+62°F
In September 2024 Harbin had 16 sunny days, 12 cloudy days, and 2 rainy days. The average maximum temperature was +73°F, with an absolute maximum of +88°F and a minimum of +63°F. The average humidity was 76%, with a maximum of 100% and a minimum of 31%. The average wind speed was 3 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change Over the Years

This is how Harbin climate has changed over the last 43 years.

The climate in Harbin in September has not changed that much over the last 43 years.

The average temperature was the lowest in 1987 (+46°F) and the highest in 2007 (+53°F). The driest year was 2007 with only 327 mm of rainfall, and the wettest year was 1985 with 878 mm.

FAQ

Frequently asked questions about the weather in Harbin in September:

Is September a good time to visit Harbin?

September is a really good time to go to Harbin. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Harbin.

Can you sunbathe in Harbin in September?

September has mild temperatures in Harbin. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Harbin rainy in September?

Harbin is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Harbin in September?

Usually, it’s not very sunny in Harbin in September, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in China

Check out the weather for other cities in China.

Monthly weather in Harbin

Source of the data

For this page, we’ve looked at the typical weather in Harbin, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.