Seosan in september: average Weather, Temperature and Climate
Weather in Seosan in september 2025
The weather in Seosan City in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 6
Weather at 6am
68°F
Clear/Sunny
48% of time
23%
13%
11%
Weather at 12pm
76°F
Clear/Sunny
53% of time
24%
14%
6%
Weather at 6pm
74°F
Clear/Sunny
52% of time
26%
13%
6%
Weather at 3am
70°F
50%
23%
12%
9%
Evolution of daily average temperature and precipitation in Seosan in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Seosan in september.
The climate of Seosan in september is good
the weather in Seosan City in september is rather dry (with 6.5in of rainfall over 5 days). This is better than the previous month since in august it receives an average of 12.6in of rainfall over 12 days.
The climate quite nice in this city september. Temperatures are up to 76°F. The seasonal minimum is 68°F. Thus, the mean temperature average on this month of september in Seosan City is 72°F. Note that seasonal normals in contrast with those observed in Seosan City in the month of september with a maximum record of 86°F in 2021 and a minimum record of 56°F in 2020.
On average, in Seosan City, the days of september last 12:26. The sun rises at 06:16 and sunset is at 18:42.
With a good climate, september is advisable to go in this city in South Korea.
Seasonal average climate and temperature of Seosan in september
Check below seasonal norms These datas are generated from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 76°F | ||||
| Lowest temperature | 68°F | ||||
| Highest record temperature | 86°F (2021) | ||||
| Lowest record temperature | 56°F (2020) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 68°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.5in | ||||
| Number of days with rainfall | 5 day(s) (16%) | ||||
| Record daily rainfall | 5.6in (2020) | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 9.53km | ||||
| Cloud cover | 31% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:16 | ||||
| Time of sunset | 18:42 | ||||
| Length of day | 12:26 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Seosan in september 2024:
72°F to 83°F
72°F to 77°F
72°F to 83°F
72°F to 85°F
74°F to 83°F
74°F to 83°F
72°F to 81°F
68°F to 85°F
70°F to 85°F
74°F to 88°F
74°F to 90°F
76°F to 85°F
74°F to 77°F
76°F to 85°F
74°F to 88°F
72°F to 88°F
76°F to 86°F
76°F to 86°F
76°F to 86°F
77°F to 81°F
65°F to 77°F
67°F to 70°F
61°F to 74°F
58°F to 76°F
63°F to 77°F
68°F to 77°F
65°F to 77°F
65°F to 81°F
63°F to 77°F
63°F to 77°F
Map: other cities in South Korea in september
Cities near Seosan:
| Hongsung in september | good weather |
| Asan in september | good weather |
| Hwaseong-si in september | good weather |
| Cheonan in september | good weather |
| Ansan-si in september | good weather |
| Osan in september | perfect weather |
| Gongju in september | good weather |
| Anseong in september | good weather |
| Incheon in september | good weather |
| Nonsan in september | good weather |
| Gunsan in september | good weather |
| Cheongju in september | good weather |
Click over cities on the map for information about the weather in september.
Seosan
perfect weather
good
tolerable
bad
very bad
Weather data for Seosan in september:
Weather data for Seosan for september are derived from an average of the weather forecast since 2009 in Seosan. There is a margin of error and these forecasts are to be considered as general information only. The weather in Seosan can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Seosan.