Southwest National Park in september: average Weather, Temperature and Climate
Weather in Southwest National Park in september 2025
The weather in Southwest National Park in 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
Weather at 6am
45°F
Partly Cloudy
33% of time
31%
14%
14%
Weather at 12pm
58°F
Partly Cloudy
31% of time
26%
26%
13%
Weather at 6pm
49°F
Partly Cloudy
34% of time
33%
18%
11%
Weather at 3am
43°F
34%
34%
15%
11%
Evolution of daily average temperature and precipitation in Southwest National Park in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Southwest National Park in september.
The climate of Southwest National Park in september is tolerable
the weather in Southwest National Park in september is rather dry (with 2.6in of precipitation over 3 days). The weather is better from the previous month since in august it receives an average of 3in of precipitation over 4 days.
The climate is quite cold in that area this month, but it is tolerable when dressing hot. Temperatures are up to 58°F. The seasonal minimum is 45°F. Thus, the mean temperature average on this month of september in Southwest National Park is 50°F. Note that seasonal normals in contrast with those observed in Southwest National Park in the month of september with a maximum record of 79°F in 2021 and a minimum record of 31°F in 2020. You can hope to have about 3 days with temperatures above 65°F, or 10% of the month.
Day length in Southwest National Park in september is 11:46. Sunrise is at 07:18 and sunset is at 19:04.
With a correct climate, september is okay (but not the best) to go in that area in Tasmania.
Seasonal average climate and temperature of Southwest National Park in september
Check below seasonal norms These statistics are generated from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 50°F | ||||
| Highest temperature | 58°F | ||||
| Lowest temperature | 45°F | ||||
| Highest record temperature | 79°F (2021) | ||||
| Lowest record temperature | 31°F (2020) | ||||
| Number of days at +65°F | 3 day(s) (10%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Sea temperature | |||||
| Average sea temperature | 55°F | ||||
| Lowest sea temperature | 54°F | ||||
| Highest sea temperature | 56°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 40°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.6in | ||||
| Number of days with rainfall | 3 day(s) (11%) | ||||
| Record daily rainfall | 1.9in (2009) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 85% | ||||
| Visibility | 9.37km | ||||
| Cloud cover | 43% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:18 | ||||
| Time of sunset | 19:04 | ||||
| Length of day | 11:46 | ||||
| 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 Southwest National Park in september 2024:
41°F to 50°F
40°F to 47°F
40°F to 54°F
38°F to 63°F
49°F to 65°F
49°F to 59°F
47°F to 56°F
45°F to 52°F
41°F to 50°F
47°F to 59°F
49°F to 52°F
38°F to 58°F
43°F to 52°F
34°F to 45°F
29°F to 50°F
41°F to 54°F
41°F to 54°F
45°F to 52°F
40°F to 49°F
40°F to 49°F
40°F to 54°F
41°F to 56°F
50°F to 56°F
32°F to 56°F
43°F to 54°F
36°F to 52°F
36°F to 63°F
40°F to 68°F
47°F to 63°F
45°F to 61°F
Map: other cities in Tasmania in september
Cities near Southwest National Park:
| Cygnet in september | tolerable weather |
| Franklin-Gordon Wild Rivers National Park in september | bad weather |
| Hobart in september | tolerable weather |
| Port Arthur in september | tolerable weather |
| Miena in september | tolerable weather |
| Maria Island in september | tolerable weather |
| Rosebery in september | bad weather |
| Dolphin Sands in september | tolerable weather |
| Coles Bay in september | tolerable weather |
| Launceston in september | tolerable weather |
| Savage River National Park in september | tolerable weather |
| Douglas-Apsley National Park in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Southwest National Park
perfect weather
good
tolerable
bad
very bad
Weather data for Southwest National Park in september:
Weather data for Southwest National Park for september are derived from an average of the weather forecast since 2009 in Southwest National Park. There is a margin of error and these forecasts are to be considered as general information only. The weather in Southwest National Park 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 Southwest National Park.