Khon Kaen in september: average Weather, Temperature and Climate
Weather in Khon Kaen in september 2025
The weather in Khon Kaen in the month of september comes from statistical datas on the last 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
tolerable weather UV index: 7
Weather at 6am
79°F
Moderate rain at times
32% of time
25%
19%
17%
Weather at 12pm
90°F
Moderate rain at times
34% of time
28%
17%
10%
Weather at 6pm
83°F
Moderate rain at times
29% of time
26%
19%
17%
Weather at 3am
77°F
34%
23%
17%
16%
Evolution of daily average temperature and precipitation in Khon Kaen in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Khon Kaen in september.
The climate of Khon Kaen in september is tolerable
The climate in september in Khon Kaen is wet (with 13in of rainfall over 18 days). Unfortunately, the weather conditions is worsening than the previous month since in august there is an average of 11.8in of rainfall over 17 days.
The climate is very hot in that locality this month. Temperatures are up to 90°F. On average, the recorded minimum temperature is 79°F. Thus, the mean temperature average on this month of september in Khon Kaen is 85°F. These temperatures are far removed from those records observed in Khon Kaen in september with a maximum record of 97°F in 2009 and a minimum record of 70°F in 2009. You You can hope to have about 25 days with temperatures above 86°F, or 83 of the month.
In september in Khon Kaen, the days on average last 12:14. Sunrise is at 05:57 and sets at 18:11.
With proper weather, the month of september is okay (but not good) to go in this city in Thailand.
Khon Kaen: another month?
If you can push back the dates of your trip, we advise you to go in october to Khon Kaen. more information
September: another location in Thailand?
If you want to go to Thailand in september, there are destinations with better weather than Khon Kaen:
In september, Chiang Mai, Doi Inthanon, Chawang, Chumphon, Lamphun and Nakhon Si Thammarat have good weather.
Seasonal average climate and temperature of Khon Kaen in september
Check below seasonal norms These statistics are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 97°F (2009) | ||||
| Lowest record temperature | 70°F (2009) | ||||
| Number of days at +86°F | 25 day(s) (83%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 13in | ||||
| Number of days with rainfall | 18 day(s) (59%) | ||||
| Record daily rainfall | 4.8in (2012) | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 8.84km | ||||
| Cloud cover | 47% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:57 | ||||
| Time of sunset | 18:11 | ||||
| Length of day | 12:14 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Khon Kaen in september 2024:
77°F to 90°F
77°F to 90°F
77°F to 88°F
76°F to 88°F
76°F to 88°F
77°F to 90°F
76°F to 92°F
76°F to 85°F
76°F to 85°F
77°F to 92°F
76°F to 90°F
74°F to 85°F
76°F to 83°F
76°F to 86°F
76°F to 88°F
76°F to 88°F
76°F to 90°F
77°F to 83°F
76°F to 85°F
76°F to 77°F
72°F to 85°F
76°F to 79°F
72°F to 76°F
72°F to 76°F
74°F to 76°F
72°F to 86°F
76°F to 90°F
76°F to 92°F
77°F to 92°F
79°F to 90°F
Map: other cities in Thailand in september
Cities near Khon Kaen:
| Maha Sarakham in september | tolerable weather |
| Kalasin in september | tolerable weather |
| Nong Bua Lamphu in september | tolerable weather |
| Roi Et in september | tolerable weather |
| Udon Thani in september | tolerable weather |
| Chaiyaphum in september | very bad weather |
| Yasothon in september | tolerable weather |
| Sakhon Nakhon in september | tolerable weather |
| Nong Khai in september | tolerable weather |
| Burinam in september | tolerable weather |
| Loei in september | tolerable weather |
| Phetchabun in september | very bad weather |
Click over cities on the map for information about the weather in september.
Khon Kaen
perfect weather
good
tolerable
bad
very bad
Weather data for Khon Kaen in september:
Weather data for Khon Kaen for september are derived from an average of the weather forecast since 2009 in Khon Kaen. There is a margin of error and these forecasts are to be considered as general information only. The weather in Khon Kaen 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 Khon Kaen.