Launceston Weather in September
With daytime temperatures of 15°C (59°F) and nighttime lows of 4°C (39°F), September in Launceston brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 82 mm (3.2 in) falls on average.
Rainfall in Launceston in September
Typically, about 14 days will experience rainfall, with an average of 82 mm (3.2 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Launceston in September
September in Launceston sees highs of 15°C (59°F) and lows of 4°C (39°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Launceston in September
Expect a lot of sunshine this month, with about 202 hours of sun. These sunny conditions help offset the cool temperatures, making it a pleasant month to explore outdoors.
Wind Speed in Launceston in September
Average wind conditions reach 6 m/s (12 knots) in September. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for Launceston.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tasmania, check out our Launceston's climate page.
Launceston Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
15°C (59°F)
Chance of Rain
48%
Precipitation
82 mm (3.2 in)
Rainy days
14 days
Humidity
58%
Windspeed
6 m/s (12 knots)
Sunshine
202 hours
Percentage Sunshine
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in Launceston typically stay consistent throughout September, with daily highs averaging around 15°C (59°F). Nights are cold, with lows around 4°C (39°F).
Average temperatures in September
Daily Historical Precipitation
44-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Launceston in September
Browse day-by-day weather records for Launceston spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Launceston historical weather extremes in September
According to our 37 years of weather records for Launceston, the following extremes were recorded between 1988 and 2025.
- Launceston recorded its highest September temperature of 23°C (73°F) on September 20, 2019.
- Launceston experienced its chilliest September day on September 25, 2020, reaching only 7°C (45°F).
- The lowest overnight temperature recorded in September was -2°C (28°F) (September 21, 1994).
Best Places in Tasmania in September
Find out more about the weather in Tasmania and which places have the best travel conditions in this month. See all of Tasmania in September →
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What to Wear in Launceston in September
Pack for changing conditions in Launceston in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Launceston in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tasmania, check out our Launceston's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Launceston climate overview or explore weather in Tasmania.
