Surat Thani in september: average Weather, Temperature and Climate
Weather in Surat Thani in september 2025
The weather in Surat Thani in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using 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
Partly Cloudy
47% of time
21%
19%
10%
Weather at 12pm
90°F
Partly Cloudy
39% of time
37%
10%
8%
Weather at 6pm
79°F
Heavy rain
38% of time
28%
21%
9%
Weather at 3am
76°F
42%
22%
20%
7%
Evolution of daily average temperature and precipitation in Surat Thani in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Surat Thani in september.
The climate of Surat Thani in september is tolerable
The weather in september in Surat Thani is wet (with 9in of rainfall over 16 days). It should be noted a worsening from the previous month since in august there is an average of 7.6in of rainfall over 14 days.
The climate is very hot around this city in september. The thermometer averaged maximum of 90°F. On average, the recorded minimum temperature is 77°F. Thus, the mean temperature average on this month of september in Surat Thani is 85°F. These temperatures are far removed from those records observed in Surat Thani in the month of september with a maximum record of 97°F in 2012 and a minimum record of 74°F in 2011. You You can hope to have about 25 days with temperatures over 86°F, or 83 of the month.
In september in Surat Thani, the days on average last 12:11. Sunrise is at 06:12 and sunset is at 18:23.
September: another location in Thailand?
If you want to go to Thailand in september, there are destinations with better weather than Surat Thani:
In september, Chiang Mai, Doi Inthanon, Chawang, Chumphon, Lamphun and Nakhon Si Thammarat have good weather.
Seasonal average climate and temperature of Surat Thani in september
Check below seasonal norms These statistics are set from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 97°F (2012) | ||||
| Lowest record temperature | 74°F (2011) | ||||
| Number of days at +86°F | 25 day(s) (83%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9in | ||||
| Number of days with rainfall | 16 day(s) (53%) | ||||
| Record daily rainfall | 1.9in (2010) | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 9.08km | ||||
| Cloud cover | 44% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:12 | ||||
| Time of sunset | 18:23 | ||||
| Length of day | 12:11 | ||||
| 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 Surat Thani in september 2024:
77°F to 86°F
76°F to 79°F
76°F to 81°F
77°F to 85°F
77°F to 90°F
79°F to 85°F
77°F to 88°F
77°F to 86°F
76°F to 88°F
76°F to 88°F
77°F to 88°F
77°F to 88°F
76°F to 86°F
77°F to 85°F
77°F to 85°F
77°F to 85°F
77°F to 83°F
77°F to 79°F
76°F to 81°F
76°F to 83°F
76°F to 88°F
76°F to 88°F
76°F to 90°F
77°F to 88°F
76°F to 85°F
76°F to 86°F
77°F to 85°F
76°F to 86°F
76°F to 90°F
76°F to 88°F
Map: other cities in Thailand in september
Cities near Surat Thani:
| Chawang in september | good weather |
| Koh Samui in september | tolerable weather |
| Khao Sok National Park in september | tolerable weather |
| Koh Phangan in september | tolerable weather |
| Nakhon Si Thammarat in september | good weather |
| Ranong in september | tolerable weather |
| Koh Tao in september | tolerable weather |
| Khao Lak national Park in september | tolerable weather |
| Krabi - Ao Nang in september | tolerable weather |
| Ton Sai beach (Ao Nang) in september | tolerable weather |
| Koh Yao Noi in september | tolerable weather |
| Railay beach in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Surat Thani
perfect weather
good
tolerable
bad
very bad
Weather data for Surat Thani in september:
Weather data for Surat Thani for september are derived from an average of the weather forecast since 2009 in Surat Thani. There is a margin of error and these forecasts are to be considered as general information only. The weather in Surat Thani 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 Surat Thani.