Nong Khai in september: average Weather, Temperature and Climate
Weather in Nong Khai in september 2025
The weather in Nong Khai in september comes from statistical datas on the last years. You can view the weather statistics for the whole 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
77°F
Moderate rain at times
38% of time
26%
17%
13%
Weather at 12pm
90°F
Moderate rain at times
53% of time
16%
14%
12%
Weather at 6pm
83°F
Moderate rain at times
38% of time
29%
16%
15%
Weather at 3am
77°F
42%
22%
13%
13%
Evolution of daily average temperature and precipitation in Nong Khai in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Nong Khai in september.
The climate of Nong Khai in september is tolerable
the weather in Nong Khai in september is wet (with 14.7in of precipitation over 19 days). It should be noted an improvement from the previous month since in august it receives an average of 21.6in of rainfall over 23 days.
The climate is very hot here this month. Temperatures are up to 90°F. The minimum is 77°F. Thus, the mean temperature average on this month of september in Nong Khai is 85°F. Note that these seasonal averages are in contrast with those observed in Nong Khai in september with a maximum record of 99°F in 2017 and a minimum record of 70°F in 2009. You can expect to have about 25 days with temperatures above 86°F, or 83 of time.
Day length in Nong Khai in september is 12:14. The sun rises at 05:57 and sunset is at 18:11.
With a correct climate, the month of september is okay (but not the best) to go in this locality in Thailand.
Nong Khai: another month?
If you can push back the dates of your trip, we advise you to go in october to Nong Khai. more information
September: another location in Thailand?
If you want to go to Thailand in september, there are destinations with better weather than Nong Khai:
In september, Chiang Mai, Doi Inthanon, Chawang, Chumphon, Lamphun and Nakhon Si Thammarat have good weather.
Seasonal average climate and temperature of Nong Khai 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 | 77°F | ||||
| Highest record temperature | 99°F (2017) | ||||
| 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 | 8km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 14.7in | ||||
| Number of days with rainfall | 19 day(s) (63%) | ||||
| Record daily rainfall | 6.6in (2015) | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 8.67km | ||||
| Cloud cover | 44% | ||||
| 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 Nong Khai in september 2024:
74°F to 90°F
74°F to 88°F
76°F to 90°F
76°F to 90°F
76°F to 88°F
74°F to 94°F
76°F to 90°F
76°F to 85°F
76°F to 85°F
76°F to 86°F
74°F to 90°F
74°F to 88°F
74°F to 83°F
74°F to 85°F
74°F to 88°F
76°F to 90°F
74°F to 90°F
76°F to 85°F
74°F to 88°F
72°F to 76°F
74°F to 83°F
74°F to 77°F
74°F to 76°F
70°F to 72°F
72°F to 79°F
72°F to 85°F
74°F to 90°F
74°F to 92°F
76°F to 92°F
76°F to 81°F
Map: other cities in Thailand in september
Cities near Nong Khai:
| Udon Thani in september | tolerable weather |
| Nong Bua Lamphu in september | tolerable weather |
| Bueng Kan in september | tolerable weather |
| Loei in september | tolerable weather |
| Khon Kaen in september | tolerable weather |
| Sakhon Nakhon in september | tolerable weather |
| Ban Khok in september | tolerable weather |
| Kalasin in september | tolerable weather |
| Maha Sarakham in september | tolerable weather |
| Doi Samer Dao in september | tolerable weather |
| Pak Nai Fisherman Village in september | tolerable weather |
| Nakhon Phanom in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Nong Khai
perfect weather
good
tolerable
bad
very bad
Weather data for Nong Khai in september:
Weather data for Nong Khai for september are derived from an average of the weather forecast since 2009 in Nong Khai. There is a margin of error and these forecasts are to be considered as general information only. The weather in Nong Khai 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 Nong Khai.