Nan in september: average Weather, Temperature and Climate
Weather in Nan in september 2025
The weather in Nan in the month of september comes from statistical datas on the last years. You can view the weather statistics for the whole 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
76°F
Moderate rain at times
34% of time
28%
18%
11%
Weather at 12pm
88°F
Moderate rain at times
51% of time
23%
17%
6%
Weather at 6pm
77°F
Moderate rain at times
38% of time
30%
12%
9%
Weather at 3am
74°F
46%
28%
18%
7%
Evolution of daily average temperature and precipitation in Nan in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Nan in september.
The climate of Nan in september is tolerable
The climate in september in Nan is wet (with 15in of rainfall over 20 days). It should be noted an improvement from the previous month since in august it receives an average of 23.1in of rainfall over 27 days.
The climate is very hot in this city this month. The thermometer averaged maximum of 90°F. The seasonal minimum is 76°F. Thus, the mean temperature average on this month of september in Nan is 83°F. Note that these seasonal averages are in contrast with those observed in Nan in the month of september with a maximum record of 99°F in 2010 and a minimum record of 68°F in 2012. You can expect to have about 22 days with temperatures above 86°F, or 73 of the month.
On this month of september, day length in Nan is generally 12:15. Sunrise is at 06:04 and sets at 18:19.
With proper weather, this month is okay (but not the best) to go in that area.
Nan: another month?
If you can push back the dates of your trip, we advise you to go in october to Nan. more information
September: another location in Thailand?
If you want to go to Thailand in september, there are destinations with better weather than Nan:
In september, Chiang Mai, Doi Inthanon, Chawang, Chumphon, Lamphun and Nakhon Si Thammarat have good weather.
Seasonal average climate and temperature of Nan in september
Check below seasonal norms These datas are compiled from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 76°F | ||||
| Highest record temperature | 99°F (2010) | ||||
| Lowest record temperature | 68°F (2012) | ||||
| Number of days at +86°F | 22 day(s) (73%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 6km/h | ||||
| Wind temperature | 76°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 15in | ||||
| Number of days with rainfall | 20 day(s) (65%) | ||||
| Record daily rainfall | 4.5in (2015) | ||||
| Other climate data | |||||
| Humidity | 96% | ||||
| Visibility | 7.46km | ||||
| Cloud cover | 55% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:04 | ||||
| Time of sunset | 18:19 | ||||
| Length of day | 12:15 | ||||
| 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 Nan in september 2024:
76°F to 86°F
74°F to 86°F
74°F to 86°F
74°F to 88°F
76°F to 88°F
74°F to 88°F
74°F to 90°F
74°F to 81°F
74°F to 76°F
74°F to 81°F
72°F to 81°F
74°F to 86°F
74°F to 85°F
74°F to 85°F
74°F to 85°F
74°F to 86°F
74°F to 86°F
74°F to 85°F
72°F to 88°F
74°F to 77°F
74°F to 85°F
74°F to 76°F
74°F to 77°F
74°F to 77°F
74°F to 81°F
72°F to 86°F
72°F to 88°F
72°F to 88°F
74°F to 86°F
74°F to 83°F
Map: other cities in Thailand in september
Cities near Nan:
| Doi Samer Dao in september | tolerable weather |
| Pong in september | bad weather |
| Pak Nai Fisherman Village in september | tolerable weather |
| Ban Khok in september | tolerable weather |
| Phrae in september | tolerable weather |
| Phayao Lake in september | bad weather |
| Phayao in september | bad weather |
| Lampang in september | tolerable weather |
| Uttaradit in september | tolerable weather |
| Chiang Rai in september | tolerable weather |
| Loei in september | tolerable weather |
| Lamphun in september | good weather |
Click over cities on the map for information about the weather in september.
Nan
perfect weather
good
tolerable
bad
very bad
Weather data for Nan in september:
Weather data for Nan for september are derived from an average of the weather forecast since 2009 in Nan. There is a margin of error and these forecasts are to be considered as general information only. The weather in Nan 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 Nan.