Ubon Ratchathani (Isan) in september: average Weather, Temperature and Climate
Weather in Ubon Ratchathani (Isan) in september 2025
The weather in Ubon Ratchathani (Isan) in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather UV index: 7
Weather at 6am
77°F
Moderate rain at times
37% of time
28%
19%
9%
Weather at 12pm
88°F
Moderate rain at times
55% of time
20%
11%
8%
Weather at 6pm
83°F
Moderate rain at times
43% of time
29%
13%
11%
Weather at 3am
77°F
41%
27%
16%
9%
Evolution of daily average temperature and precipitation in Ubon Ratchathani (Isan) in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Ubon Ratchathani (Isan) in september.
The climate of Ubon Ratchathani (Isan) in september is very bad
the weather in Ubon Ratchathani (Isan) in september is wet (with 20.7in of rainfall over 22 days). The situation is deteriorating compared to the previous month since in august there is an average of 20in of precipitation over 24 days.
The climate nice around this city this month. Temperatures are up to 88°F. The minimum is 77°F. Thus, the mean temperature average on this month of september in Ubon Ratchathani (Isan) is 83°F. Note that these seasonal averages are in contrast with those observed in Ubon Ratchathani (Isan) in september with a maximum record of 95°F in 2010 and a minimum record of 70°F in 2009. You can expect to have about 24 days with temperatures up to 86°F, or 80 of time.
On average, in Ubon Ratchathani (Isan), the days of september last 12:13. The sun rises at 05:49 and sunset is at 18:02.
Ubon Ratchathani (Isan): another month?
If you can push back the dates of your trip, we advise you to go in october to Ubon Ratchathani (Isan). more information
September: another location in Thailand?
If you want to go to Thailand in september, there are destinations with better weather than Ubon Ratchathani (Isan):
In september, Chiang Mai, Doi Inthanon, Chawang, Chumphon, Lamphun and Nakhon Si Thammarat have good weather.
Finally, Bangkok, Chiang Rai, Hua Hin, Kanchanaburi, Khao Lak national Park and Khon Kaen have a tolerable climate, but better than Ubon Ratchathani (Isan).
Seasonal average climate and temperature of Ubon Ratchathani (Isan) in september
Check below seasonal norms These statistics are compiled from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 88°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 95°F (2010) | ||||
| Lowest record temperature | 70°F (2009) | ||||
| Number of days at +86°F | 24 day(s) (80%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 20.7in | ||||
| Number of days with rainfall | 22 day(s) (72%) | ||||
| Record daily rainfall | 9in (2011) | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 8.48km | ||||
| Cloud cover | 51% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:49 | ||||
| Time of sunset | 18:02 | ||||
| Length of day | 12:13 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Ubon Ratchathani (Isan) in september 2024:
76°F to 90°F
77°F to 90°F
76°F to 88°F
76°F to 86°F
76°F to 85°F
76°F to 88°F
76°F to 86°F
77°F to 86°F
76°F to 86°F
77°F to 88°F
77°F to 88°F
77°F to 83°F
76°F to 88°F
76°F to 85°F
76°F to 86°F
76°F to 88°F
76°F to 90°F
76°F to 85°F
74°F to 77°F
74°F to 77°F
76°F to 86°F
76°F to 81°F
74°F to 76°F
74°F to 83°F
72°F to 81°F
74°F to 88°F
76°F to 90°F
76°F to 90°F
77°F to 90°F
77°F to 90°F
Map: other cities in Thailand in september
Cities near Ubon Ratchathani (Isan):
| Si Sa Ket in september | very bad weather |
| Amnat Charoen in september | very bad weather |
| Khemarat in september | tolerable weather |
| Yasothon in september | tolerable weather |
| Mukdahan in september | tolerable weather |
| Surin in september | tolerable weather |
| Roi Et in september | tolerable weather |
| Burinam in september | tolerable weather |
| Kalasin in september | tolerable weather |
| Maha Sarakham in september | tolerable weather |
| Phanom Rung in september | tolerable weather |
| Sakhon Nakhon in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Ubon Ratchathani (Isan)
perfect weather
good
tolerable
bad
very bad
Weather data for Ubon Ratchathani (Isan) in september:
Weather data for Ubon Ratchathani (Isan) for september are derived from an average of the weather forecast since 2009 in Ubon Ratchathani (Isan). There is a margin of error and these forecasts are to be considered as general information only. The weather in Ubon Ratchathani (Isan) 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 Ubon Ratchathani (Isan).