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Weather in Chuncheon for September 2025

Your guide to Chuncheon weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Chuncheon has been nearly identical to the historical average, with a temperature of 27.3 °C (showing only a slight deviation of -0.5 °C).

  • The forecast for the next days in Chuncheon predicts a temperature of 23.4 °C, which is cooler than the historical average.

  • In general, the average temperature in Chuncheon at the beginning of September is 27.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.1 °C by the end of September.

    • Rain 🌧️

  • The climate of Chuncheon in September is notably wet, with an average of 13 rainy days, and a total of 167.9 mm of precipitation.

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/14°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Chuncheon Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Fog
27°
2
Moderate rain
27°
3
Patchy rain possible
30°
4
Sunny
28°
5
Patchy rain possible
29°
6
Light drizzle
24°
7
Patchy rain possible
28°
8
Mist
30°
9
Fog
29°
10
Patchy rain possible
31°
11
Patchy rain possible
32°
12
Light rain shower
25°
13
Light rain shower
22°
14
Light rain shower
27°
15
Overcast
29°
16
Moderate rain
23°
17
Moderate rain
24°
18
Patchy rain possible
23°
19
Patchy rain possible
23°
20
Sunny
25°
21
Patchy rain possible
21°
22
Overcast
22°
23
Partly cloudy
25°
24
Partly cloudy
22°
25
Patchy rain possible
25°
26
Moderate rain
19°
27
Sunny
23°
28
Sunny
23°
29
Mist
25°
30
Patchy rain possible
25°

Temperatures trend during September in Chuncheon

See the weather trend as well as the moving average line

September weather in Chuncheon day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Fog
Fog
 27° /16° 1.9 mm 6
2 Sept. Moderate rain
Moderate rain
 27° /16° 5.1 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
 30° /15° 0.2 mm 7
4 Sept. Sunny
Sunny
 28° /13° 4.2 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
 29° /16° 0.2 mm 7
6 Sept. Light drizzle
Light drizzle
 24° /17° 2.6 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
 28° /15° 1.7 mm 7
8 Sept. Mist
Mist
 30° /14° 0 mm 7
9 Sept. Fog
Fog
 29° /14° 0.1 mm 7
10 Sept. Patchy rain possible
Patchy rain possible
 31° /15° 0 mm 7
11 Sept. Patchy rain possible
Patchy rain possible
 32° /14° 0 mm 8
12 Sept. Light rain shower
Light rain shower
 25° /15° 20.6 mm 6
13 Sept. Light rain shower
Light rain shower
 22° /16° 37.8 mm 5
14 Sept. Light rain shower
Light rain shower
 27° /18° 7.8 mm 6
15 Sept. Overcast
Overcast
 29° /14° 0 mm 1.6
16 Sept. Moderate rain
Moderate rain
 23° /15° 8.6 mm 1.3
17 Sept. Moderate rain
Moderate rain
 24° /16° 17.2 mm 0.1
18 Sept. Patchy rain possible
Patchy rain possible
 23° /14° 1 mm 1.1
19 Sept. Patchy rain possible
Patchy rain possible
 23° /13° 4 mm 4
20 Sept. Sunny
Sunny
 25° /11° 0 mm 5
21 Sept. Patchy rain possible
Patchy rain possible
 21° /9° 0.1 mm 3
22 Sept. Overcast
Overcast
 22° /9° 0 mm 3
23 Sept. Partly cloudy
Partly cloudy
 25° /11° 0 mm 5
24 Sept. Partly cloudy
Partly cloudy
 22° /13° 0 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
 25° /15° 0.4 mm 4
26 Sept. Moderate rain
Moderate rain
 19° /11° 5.9 mm 4
27 Sept. Sunny
Sunny
 23° /7° 0 mm 4
28 Sept. Sunny
Sunny
 23° /7° 0 mm 4
29 Sept. Mist
Mist
 25° /9° 0 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
 25° /12° 0 mm 6
Next
Important Notice
Our weather forecast for Chuncheon 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 Chuncheon forecast closer to your planned date for the most up-to-date weather information.
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Chuncheon in September - FAQ

What are the expected maximum and minimum temperatures in Chuncheon during September?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Chuncheon during September?
Significant rainfall exceeding 167.9 mm is expected in Chuncheon during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chuncheon during September?
The average wind speed in Chuncheon during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Chuncheon

Explore the daily rainfall trends and prepare for Chuncheons September weather 💧

UV exposure in Chuncheon during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Get accurate weather forecasts for Chuncheon, located at latitude 37.875 and longitude 127.734. Stay updated with localized weather information tailored for Chuncheon.

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