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Weather in Chuncheon-si for September 2025

Your guide to Chuncheon-si weather in September - trends and predictions

    Temperatures

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

  • Expect cooler weather in the next days in Chuncheon-si with the forecast suggesting a temperature of 23.9 °C, lower than the historical average.

  • In general, the average temperature in Chuncheon-si at the beginning of September is 27.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.7 °C by the end of September.

    • Rain 🌧️

  • The climate of Chuncheon-si 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-si 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
Light rain shower
27°
16
Moderate rain
28°
17
Moderate rain
25°
18
Patchy rain possible
23°
19
Partly cloudy
23°
20
Patchy rain possible
23°
21
Sunny
25°
22
Sunny
24°
23
Sunny
23°
24
Patchy rain possible
19°
25
Partly cloudy
25°
26
Overcast
24°
27
Patchy rain possible
25°
28
Mist
24°
29
Sunny
24°
30
Patchy rain possible
25°

Temperatures trend during September in Chuncheon-si

See the weather trend as well as the moving average line

September weather in Chuncheon-si 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° /15° 3.9 mm 6
15 Sept. Light rain shower
Light rain shower
 27° /16° 0.9 mm 6
16 Sept. Moderate rain
Moderate rain
 28° /15° 8.1 mm 0.4
17 Sept. Moderate rain
Moderate rain
 25° /17° 10.8 mm 0.9
18 Sept. Patchy rain possible
Patchy rain possible
 23° /14° 0.7 mm 0.4
19 Sept. Partly cloudy
Partly cloudy
 23° /12° 0.1 mm 0.3
20 Sept. Patchy rain possible
Patchy rain possible
 23° /12° 0.3 mm 4
21 Sept. Sunny
Sunny
 25° /9° 0 mm 5
22 Sept. Sunny
Sunny
 24° /9° 0 mm 5
23 Sept. Sunny
Sunny
 23° /10° 0 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
 19° /10° 4.9 mm 3
25 Sept. Partly cloudy
Partly cloudy
 25° /10° 0 mm 5
26 Sept. Overcast
Overcast
 24° /9° 0 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 25° /14° 0.8 mm 4
28 Sept. Mist
Mist
 24° /12° 0 mm 4
29 Sept. Sunny
Sunny
 24° /9° 0 mm 5
30 Sept. Patchy rain possible
Patchy rain possible
 25° /12° 0 mm 6
Next
Important Notice
Our weather forecast for Chuncheon-si 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-si forecast closer to your planned date for the most up-to-date weather information.
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Chuncheon-si in September - FAQ

What are the expected maximum and minimum temperatures in Chuncheon-si 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-si during September?
Significant rainfall exceeding 167.9 mm is expected in Chuncheon-si 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-si during September?
The average wind speed in Chuncheon-si during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Chuncheon-si

Explore the daily rainfall trends and prepare for Chuncheon-sis September weather 💧

UV exposure in Chuncheon-si 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-si, located at latitude 37.875 and longitude 127.734. Stay updated with localized weather information tailored for Chuncheon-si.

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