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Weather in Cheongju-si for September 2026

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

    Temperatures

  • In general, the average temperature in Cheongju-si at the beginning of September is 28.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.6 °C by the end of September.

    • Rain 🌧️

  • Cheongju-si experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 269 mm.

Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/19°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Cheongju-si Weather September

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

Temperatures trend during September in Cheongju-si

See the weather trend as well as the moving average line

September weather in Cheongju-si 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
 30° /20° 3.2 mm 7
2 Sept. Patchy rain possible
Patchy rain possible
 27° /20° 2.8 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
 30° /19° 1.4 mm 7
4 Sept. Sunny
Sunny
 29° /19° 3.2 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
 31° /19° 0.1 mm 7
6 Sept. Light rain shower
Light rain shower
 29° /21° 7 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
 26° /18° 12.1 mm 6
8 Sept. Mist
Mist
 29° /18° 0 mm 7
9 Sept. Patchy rain possible
Patchy rain possible
 30° /18° 1.9 mm 7
10 Sept. Partly cloudy
Partly cloudy
 31° /17° 0 mm 8
11 Sept. Light rain shower
Light rain shower
 31° /18° 4.3 mm 7
12 Sept. Light rain shower
Light rain shower
 25° /20° 13.6 mm 6
13 Sept. Light rain shower
Light rain shower
 27° /20° 13.2 mm 6
14 Sept. Patchy rain possible
Patchy rain possible
 29° /20° 0.4 mm 7
15 Sept. Patchy rain possible
Patchy rain possible
 30° /20° 0.1 mm 7
16 Sept. Partly cloudy
Partly cloudy
 30° /20° 4.1 mm 7
17 Sept. Patchy rain possible
Patchy rain possible
 27° /21° 6.5 mm 6
18 Sept. Light rain shower
Light rain shower
 28° /19° 1.2 mm 6
19 Sept. Light rain shower
Light rain shower
 24° /19° 5.5 mm 6
20 Sept. Light rain shower
Light rain shower
 24° /18° 35.8 mm 6
21 Sept. Heavy rain
Heavy rain
 24° /15° 94.2 mm 5
22 Sept. Patchy rain possible
Patchy rain possible
 22° /14° 0.4 mm 5
23 Sept. Partly cloudy
Partly cloudy
 23° /14° 0 mm 6
24 Sept. Partly cloudy
Partly cloudy
 25° /13° 5.7 mm 6
25 Sept. Partly cloudy
Partly cloudy
 24° /16° 4.6 mm 6
26 Sept. Light rain shower
Light rain shower
 26° /15° 0.3 mm 7
27 Sept. Patchy rain possible
Patchy rain possible
 27° /16° 0 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
 22° /16° 6.9 mm 5
29 Sept. Sunny
Sunny
 24° /14° 0 mm 6
30 Sept. Sunny
Sunny
 24° /14° 0 mm 6
Next
Important Notice
Our weather forecast for Cheongju-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 Cheongju-si forecast closer to your planned date for the most up-to-date weather information.
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Cheongju-si in September - FAQ

What are the expected maximum and minimum temperatures in Cheongju-si during September?
During September, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cheongju-si during September?
Significant rainfall exceeding 269 mm is expected in Cheongju-si during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cheongju-si during September?
The average wind speed in Cheongju-si during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Cheongju-si

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

UV exposure in Cheongju-si during September

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

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Location coordinates Where is Cheongju-si?

Get accurate weather forecasts for Cheongju-si, located at latitude 36.637 and longitude 127.49. Stay updated with localized weather information tailored for Cheongju-si.

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